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["Year","quarter","dU","dY/Y",null,"Year","quarter","dU","dY/Y",null,"Year","quarter","dU","dY/Y"]
[1949,1,0.010000000000000002,0.01118789075353721,null,1973,1,-0.008999999999999994,0.07742277608378623,null,1997,1,-0.0029999999999999957,0.045311013063413785]
[1949,2,0.025999999999999995,-0.010662932845064477,null,1973,2,-0.008,0.0646435432000172,null,1997,2,-0.0029999999999999957,0.04278683122322491]
[1949,3,0.028000000000000004,-0.0049279554341421505,null,1973,3,-0.006999999999999999,0.04891501870657411,null,1997,3,-0.0030000000000000027,0.046770437036959045]
[1949,4,0.026000000000000002,-0.01577708845865866,null,1973,4,-0.0030000000000000027,0.04177095383321072,null,1997,4,-0.007000000000000006,0.043408913213447864]
[1950,1,0.012999999999999998,0.03839895867230725,null,1974,1,0.001999999999999995,0.00684959599688284,null,1998,1,-0.0050000000000000044,0.04522976971302062]
[1950,2,-0.007999999999999993,0.07392085351913358,null,1974,2,0.0050000000000000044,-0.002108421522118209,null,1998,2,-0.0050000000000000044,0.03921668569564507]
[1950,3,-0.022,0.10356892932120365,null,1974,3,0.011000000000000003,-0.006685282188207076,null,1998,3,-0.0030000000000000027,0.039878381507545635]
[1950,4,-0.023000000000000007,0.13361951855675702,null,1974,4,0.023000000000000007,-0.019947103833962587,null,1998,4,-0.0029999999999999957,0.04982565516690163]
[1951,1,-0.028999999999999998,0.10336362686723088,null,1975,1,0.034999999999999996,-0.023280919015805757,null,1999,1,-0.0049999999999999975,0.04927054258962338]
[1951,2,-0.022000000000000006,0.0885498504739215,null,1975,2,0.034,-0.01834545528422249,null,1999,2,-0.0020000000000000018,0.04803664793070639]
[1951,3,-0.011000000000000003,0.06843568606409445,null,1975,3,0.025,0.008166615368831565,null,1999,3,-0.003999999999999997,0.0475466656339556]
[1951,4,-0.011999999999999997,0.05172083213498224,null,1975,4,0.009999999999999981,0.025379560389757527,null,1999,4,-0.0040000000000000036,0.048222239141192835]
[1952,1,-0.0050000000000000044,0.04908875739644958,null,1976,1,-0.009999999999999995,0.06160198527725047,null,2000,1,-0.0020000000000000018,0.04167452741199096]
[1952,2,-0.0020000000000000018,0.03306016017880431,null,1976,2,-0.01200000000000001,0.061466503859765265,null,2000,2,-0.0029999999999999957,0.05377199550730061]
[1952,3,-0.0020000000000000018,0.019676771365960466,null,1976,3,-0.008000000000000007,0.04900983046017959,null,2000,3,-0.0030000000000000027,0.04140518858769493]
[1952,4,-0.003999999999999997,0.05154733147987778,null,1976,4,-0.00399999999999999,0.042993470617779916,null,2000,4,-0.0010000000000000009,0.029071298221403197]
[1953,1,-0.0029999999999999957,0.06055410161537789,null,1977,1,-0.001999999999999988,0.031645942601214117,null,2001,1,0.0029999999999999957,0.023019107126686755]
[1953,2,-0.0049999999999999975,0.06742991075452975,null,1977,2,-0.00399999999999999,0.04429799762132247,null,2001,2,0.0049999999999999975,0.010019096682506445]
[1953,3,-0.0020000000000000018,0.05386165211551375,null,1977,3,-0.007999999999999993,0.05777924370889176,null,2001,3,0.011000000000000003,0.006407582601904549]
[1953,4,0.017999999999999995,0.0040308599167824255,null,1977,4,-0.013999999999999999,0.049947028797072246,null,2001,4,0.018000000000000002,0.004023115267546062]
[1954,1,0.031,-0.019103131381892458,null,1978,1,-0.01100000000000001,0.04143341330591399,null,2002,1,0.014000000000000005,0.01599511383351615]
[1954,2,0.030999999999999993,-0.025251245671818134,null,1978,2,-0.013000000000000005,0.06133193928418068,null,2002,2,0.012999999999999998,0.014730066043460388]
[1954,3,0.032,-0.008241991673039406,null,1978,3,-0.008000000000000007,0.05289898934316484,null,2002,3,0.006999999999999999,0.022601211629527107]
[1954,4,0.0050000000000000044,0.02793006691128852,null,1978,4,-0.0040000000000000036,0.06703603140823367,null,2002,4,0.0029999999999999957,0.01921775731320463]
[1955,1,-0.011000000000000003,0.06254608544784213,null,1979,1,-0.0050000000000000044,0.0651808242220353,null,2003,1,0.0020000000000000018,0.014628111414108913]
[1955,2,-0.013999999999999992,0.07879916825506839,null,1979,2,-0.0020000000000000018,0.025824156492980865,null,2003,2,0.0050000000000000044,0.01732415849135105]
[1955,3,-0.020000000000000004,0.0810058259081563,null,1979,3,-0.000999999999999994,0.023169520756754824,null,2003,3,0.003999999999999997,0.02924183367251909]
[1955,4,-0.008,0.0656811691584076,null,1979,4,0,0.012602730305010246,null,2003,4,-0.0029999999999999957,0.03827982205055691]
[1956,1,-0.003999999999999997,0.0311874923460016,null,1980,1,0.0050000000000000044,0.014178066908117293,null,2004,1,-0.0010000000000000078,0.0413711380927031]
[1956,2,0.000999999999999994,0.022326627313978165,null,1980,2,0.018999999999999996,-0.007545357890043514,null,2004,2,-0.007000000000000006,0.04047296549021606]
[1956,3,-0.001999999999999995,0.00760848028531802,null,1980,3,0.015999999999999993,-0.016464338617131702,null,2004,3,-0.006999999999999992,0.030832390767039586]
[1956,4,0,0.018403215636822345,null,1980,4,0.01200000000000001,-0.0010187622039222743,null,2004,4,-0.0029999999999999957,0.030516159032783152]
[1957,1,-0.0049999999999999975,0.029333755591623323,null,1981,1,0.01100000000000001,0.016450875856816483,null,2005,1,-0.0059999999999999915,0.03351858570533328]
[1957,2,0,0.018853843434541773,null,1981,2,-0.0010000000000000009,0.029443273317897534,null,2005,2,-0.0059999999999999915,0.03059653834187559]
[1957,3,0.0050000000000000044,0.02996814409879267,null,1981,3,0.0010000000000000009,0.043901256794654175,null,2005,3,-0.0040000000000000036,0.03086113707481619]
[1957,4,0.010000000000000002,0.0027086638548157183,null,1981,4,0.012999999999999998,0.012169626922750032,null,2005,4,-0.0050000000000000044,0.027267672820157518]
[1958,1,0.03,-0.030382278286285702,null,1982,1,0.015999999999999986,-0.02470985896731437,null,2006,1,-0.0050000000000000044,0.030460902657550193]
[1958,2,0.03,-0.022090288754385345,null,1982,2,0.021000000000000005,-0.011531102084662126,null,2006,2,-0.0040000000000000036,0.029791459781529195]
[1958,3,0.02699999999999999,-0.008705945244186553,null,1982,3,0.024999999999999994,-0.027163278166561722,null,2006,3,-0.0050000000000000044,0.02228932761448199]
[1958,4,0.009999999999999995,0.02519970671091709,null,1982,4,0.023000000000000007,-0.01412234891101749,null,2006,4,-0.0049999999999999975,0.024473083530085482]
[1959,1,-0.01100000000000001,0.07500396636522311,null,1983,1,0.013000000000000012,0.014802041896436968,null,2007,1,-0.0029999999999999957,0.014246006859762073]
[1959,2,-0.022999999999999993,0.09548214144918399,null,1983,2,0.0049999999999999906,0.03200828649538989,null,2007,2,0,0.01863066538090652]
[1959,3,-0.015999999999999993,0.06910365548322495,null,1983,3,-0.008999999999999994,0.05644006545752078,null,2007,3,0.0020000000000000018,0.027394935947369747]
[1959,4,-0.009000000000000001,0.04840773921553865,null,1983,4,-0.02500000000000001,0.07743144268438096,null,2007,4,0.005999999999999998,0.025304922400790186]
[1960,1,-0.001999999999999988,0.050695494963657106,null,1984,1,-0.02500000000000001,0.08484185733512795,null,2008,1,0.006999999999999992,0.020381834975839563]
[1960,2,0.0040000000000000036,0.02000863682164966,null,1984,2,-0.028999999999999984,0.07930762142951164,null,2008,2,0.009000000000000001,0.016002726446531224]
[1960,3,0,0.02287876058367866,null,1984,3,-0.019000000000000003,0.0687051230334812,null,2008,3,0.015,0.0002627410649269635]
[1960,4,0.013000000000000005,0.006247307195174523,null,1984,4,-0.010000000000000009,0.05559946882509159,null,2008,4,0.024000000000000007,-0.018616703506780685]
[1961,1,0.015,-0.009972960634898165,null,1985,1,-0.0059999999999999915,0.04528325295038993,null,2009,1,0.034999999999999996,-0.033029348614862064]
[1961,2,0.015,0.013265594129268976,null,1985,2,0.0020000000000000018,0.03623696566863832,null,2009,2,0.04,-0.038299553494890115]
[1961,3,0.012000000000000004,0.027967594223318182,null,1985,3,-0.0020000000000000018,0.04230519529539656,null,2009,3,0.036000000000000004,-0.02638728367080445]
[1961,4,-0.006000000000000005,0.06251338043245558,null,1985,4,-0.002999999999999989,0.041723451095502684,null,2009,4,0.025999999999999995,0.0009968117243321917]
[1962,1,-0.013000000000000012,0.07516050083354009,null,1986,1,0,0.04191208106464095]
[1962,2,-0.014000000000000005,0.06709610027855151,null,1986,2,-0.0020000000000000018,0.037323643211275126]
[1962,3,-0.01100000000000001,0.05982730263157898,null,1986,3,-0.000999999999999987,0.03121604982979642]
[1962,4,-0.0049999999999999975,0.041238498220162345,null,1986,4,-0.0040000000000000036,0.028393162638910896]
[1963,1,0.0010000000000000078,0.03625626814462923,null,1987,1,-0.006000000000000005,0.024235347724554268]
[1963,2,0.000999999999999994,0.0377524716938038,null,1987,2,-0.010000000000000009,0.030988512267763335]
[1963,3,-0.000999999999999994,0.04762366634335602,null,1987,3,-0.011000000000000003,0.030004214075010527]
[1963,4,0,0.053021995742759565,null,1987,4,-0.009000000000000001,0.042581150222271935]
[1964,1,-0.0029999999999999957,0.06274871860176368,null,1988,1,-0.009000000000000001,0.04220770193243428]
[1964,2,-0.00399999999999999,0.06169035341466467,null,1988,2,-0.007999999999999993,0.0444872412132884]
[1964,3,-0.0040000000000000036,0.05622936147887536,null,1988,3,-0.0049999999999999975,0.040844993590268164]
[1964,4,-0.0049999999999999975,0.05114854517611023,null,1988,4,-0.0040000000000000036,0.03700724054706361]
[1965,1,-0.007000000000000006,0.053352105925349,null,1989,1,-0.006999999999999999,0.04135207960942289]
[1965,2,-0.006000000000000005,0.05549961499733458,null,1989,2,-0.0010000000000000078,0.035836110050178505]
[1965,3,-0.008,0.06246895544192843,null,1989,3,-0.0010000000000000078,0.038691841039818486]
[1965,4,-0.010000000000000002,0.08508158508158514,null,1989,4,0.0010000000000000078,0.027243341091285123]
[1966,1,-0.009000000000000001,0.08506100162102204,null,1990,1,0.0020000000000000018,0.028322188917070168]
[1966,2,-0.008,0.07410213243546582,null,1990,2,-0.000999999999999994,0.02474253019707562]
[1966,3,-0.0059999999999999915,0.05967604433077578,null,1990,3,0.006000000000000005,0.016663723288846244]
[1966,4,-0.0020000000000000018,0.04309881847475827,null,1990,4,0.008999999999999994,0.005563457399272442]
[1967,1,0,0.027074487602872566,null,1991,1,0.016,-0.009654072773023437]
[1967,2,0.0010000000000000009,0.023902196912306328,null,1991,2,0.017,-0.006923420517147227]
[1967,3,0.000999999999999994,0.025302987050060954,null,1991,3,0.010000000000000002,-0.002729697872076442]
[1967,4,0,0.024842322049169807,null,1991,4,0.009999999999999995,0.010026411646159028]
[1968,1,-0.000999999999999994,0.036823436343685456,null,1992,1,0.006000000000000005,0.02608739402782323]
[1968,2,-0.001999999999999995,0.05418920297989582,null,1992,2,0.008999999999999994,0.030048227092131174]
[1968,3,-0.003999999999999997,0.053027234990381755,null,1992,3,0.006999999999999992,0.03631726283048198]
[1968,4,-0.003999999999999997,0.049560411956794725,null,1992,4,0.0010000000000000148,0.043128020820423885]
[1969,1,-0.0030000000000000027,0.044572975633768275,null,1993,1,-0.0040000000000000036,0.03369863685397667]
[1969,2,-0.0020000000000000018,0.03013068731848989,null,1993,2,-0.007999999999999993,0.029365743604672367]
[1969,3,0.0030000000000000027,0.029589212316419422,null,1993,3,-0.008999999999999994,0.02421542968281032]
[1969,4,0.0010000000000000009,0.020343201780628428,null,1993,4,-0.009000000000000008,0.026945467506237275]
[1970,1,0.010000000000000002,0.002945265191677926,null,1994,1,-0.0050000000000000044,0.0350311295582566]
[1970,2,0.013999999999999999,0.0018324914836134187,null,1994,2,-0.009000000000000008,0.04252686651583715]
[1970,3,0.017,0.004412382686650895,null,1994,3,-0.008,0.043745824102401576]
[1970,4,0.025999999999999995,-0.0015715525531864172,null,1994,4,-0.010000000000000002,0.041578935190541344]
[1971,1,0.015999999999999993,0.027580698209838772,null,1995,1,-0.010999999999999996,0.03407463421899881]
[1971,2,0.010000000000000002,0.031540932861196413,null,1995,2,-0.0050000000000000044,0.022311891763589164]
[1971,3,0.0059999999999999915,0.030588289984426753,null,1995,3,-0.0030000000000000096,0.02430286490796596]
[1971,4,-0.0010000000000000009,0.04456608560823194,null,1995,4,0.000999999999999994,0.020115070197262996]
[1972,1,-0.0020000000000000018,0.03470507544581625,null,1996,1,0.000999999999999994,0.024586440339933402]
[1972,2,-0.0020000000000000018,0.05326452668909698,null,1996,2,-0.0029999999999999957,0.040067663935785536]
[1972,3,-0.0049999999999999975,0.05494034597081576,null,1996,3,-0.00399999999999999,0.04036970846535892]
[1972,4,-0.007999999999999993,0.0693160605447225,null,1996,4,-0.001999999999999988,0.04444541227965115]
[]
["Data notes:  dU is change from same quarter the previous year"]
["dY/Y is percent change from previous year"]