1961Q1	93.26155826
1961Q2	96.74522725999999
1961Q3	98.61624454
1961Q4	120.1843724
1962Q1	101.2650159
1962Q2	104.3168602
1962Q3	105.6076699
1962Q4	128.2541702
1963Q1	108.2233341
1963Q2	113.0162937
1963Q3	117.1351036
1963Q4	139.6581988
1964Q1	120.5303996
1964Q2	127.6395148
1964Q3	129.5186647
1964Q4	151.9212053
1965Q1	127.9940784
1965Q2	132.9619504
1965Q3	136.6133947
1965Q4	162.6228962
1966Q1	139.3107431
1966Q2	146.5503419
1966Q3	150.6490561
1966Q4	180.1044571
1967Q1	153.3035588
1967Q2	163.2844872
1967Q3	168.1344572
1967Q4	196.0235882
1968Q1	165.0207131
1968Q2	176.2178476
1968Q3	181.7379837
1968Q4	215.5189843
1969Q1	183.9424616
1969Q2	195.4074762
1969Q3	200.3640576
1969Q4	235.4964879
1970Q1	200.1986253
1970Q2	207.6529133
1970Q3	219.9312505
1970Q4	247.6023421
1971Q1	213.0242481
1971Q2	220.8447575
1971Q3	229.5897453
1971Q4	262.4561446
1972Q1	229.5764295
1972Q2	239.5193004
1972Q3	252.9133652
1972Q4	290.0040824
1973Q1	255.9668644
1973Q2	259.7854245
1973Q3	274.9400297
1973Q4	314.1872042
1974Q1	254.1434827
1974Q2	263.2178457
1974Q3	278.8996389
1974Q4	305.3159066
1975Q1	269.1381994
1975Q2	274.5416555
1975Q3	286.7314318
1975Q4	319.3315804
1976Q1	276.4436492
1976Q2	282.9751261
1976Q3	298.5155425
1976Q4	332.0000103
1977Q1	289.803469
1977Q2	297.8526794
1977Q3	309.972319
1977Q4	343.7494332
1978Q1	302.6745089
1978Q2	310.78893
1978Q3	326.4849981
1978Q4	368.4982638
1979Q1	325.8258382
1979Q2	336.1431127
1979Q3	347.4900391
1979Q4	383.1057267
1980Q1	334.9937919
1980Q2	340.8126797
1980Q3	350.6308638
1980Q4	386.1836371
1981Q1	336.5935098
1981Q2	344.0152542
1981Q3	354.9606719
1981Q4	395.4087342
1982Q1	348.2786926
1982Q2	358.4635567
1982Q3	369.7144681
1982Q4	413.5634711
1983Q1	362.0951418
1983Q2	369.2286131
1983Q3	381.7874347
1983Q4	424.8907173
1984Q1	373.3696695
1984Q2	380.1755045
1984Q3	391.9569452
1984Q4	434.6451713
1985Q1	382.71401
1985Q2	389.7848811
1985Q3	402.4303345
1985Q4	448.2311235
1986Q1	393.2706297
1986Q2	401.0262955
1986Q3	419.3160787
1986Q4	459.4476467
1987Q1	409.9790251
1987Q2	416.8093821
1987Q3	435.0582804
1987Q4	481.8346474