Quarterly
1975-03-31 287.3253
1975-06-30 292.258
1975-09-30 297.9355
1975-12-31 303.4166
1976-03-31 302.1356
1976-06-30 298.9829
1976-09-30 290.9015
1976-12-31 293.7219
1977-03-31 285.0844
1977-06-30 275.1872
1977-09-30 266.0951
1977-12-31 246.8643
1978-03-31 237.5745
1978-06-30 220.4538
1978-09-30 192.6055
1978-12-31 190.2363
1979-03-31 201.5066
1979-06-30 217.7521
1979-09-30 218.713
1979-12-31 238.1689
1980-03-31 243.3413
1980-06-30 231.5697
1980-09-30 219.672
1980-12-31 210.3698
1981-03-31 205.5598
1981-06-30 219.9611
1981-09-30 231.5397
1981-12-31 224.5177
1982-03-31 234.0878
1982-06-30 244.1946
1982-09-30 258.8208
1982-12-31 259.3456
1983-03-31 235.5668
1983-06-30 237.5046
1983-09-30 242.424
1983-12-31 234.076
1984-03-31 230.7106
1984-06-30 229.8028
1984-09-30 243.3753
1984-12-31 245.9302
1985-03-31 257.5016
1985-06-30 250.6252
1985-09-30 238.5932
1985-12-31 207.3666
1986-03-31 188.2907
1986-06-30 169.9859
1986-09-30 155.9505
1986-12-31 160.2595
1987-03-31 153.121
1987-06-30 142.7211
1987-09-30 147.0031
1987-12-31 135.8245
1988-03-31 128.02
1988-06-30 125.7582
1988-09-30 133.7795
1988-12-31 125.1487
1989-03-31 128.4105
1989-06-30 138.1708
1989-09-30 142.2917
1989-12-31 143.0808
1990-03-31 147.9914
1990-06-30 155.1831
1990-09-30 145.2663
1990-12-31 130.6647
1991-03-31 133.7713
1991-06-30 138.2315
1991-09-30 136.3862
1991-12-31 129.5148
1992-03-31 128.6089
1992-06-30 130.1648
1992-09-30 124.8802
1992-12-31 122.935
1993-03-31 120.7011
1993-06-30 109.889
1993-09-30 105.672
1993-12-31 108.1893
1994-03-31 107.47
1994-06-30 103.2589
1994-09-30 99.0502
1994-12-31 98.8281
1995-03-31 95.8988
1995-06-30 84.528
1995-09-30 94.0994
1995-12-31 101.464
1996-03-31 105.7416
1996-06-30 107.4849
1996-09-30 108.9743
1996-12-31 112.8228
1997-03-31 121.0148
1997-06-30 119.6825
1997-09-30 117.9022
1997-12-31 125.1839
1998-03-31 128.1813
1998-06-30 135.8766
1998-09-30 139.8571
1998-12-31 119.4614
1999-03-31 116.6038
1999-06-30 120.7869
1999-09-30 113.2666
1999-12-31 104.4894
2000-03-31 107.0569
2000-06-30 106.6969
2000-09-30 107.6638
2000-12-31 109.7316
2001-03-31 118.2005
2001-06-30 122.5651
2001-09-30 121.6069
2001-12-31 123.4831
2002-03-31 132.4089
2002-06-30 126.861
2002-09-30 119.2615
2002-12-31 122.4736
2003-03-31 118.9365
2003-06-30 118.5113
2003-09-30 117.4191
2003-12-31 108.8178
2004-03-31 107.2073
2004-06-30 109.7702
2004-09-30 109.9294
2004-12-31 105.7859
2005-03-31 104.4969
2005-06-30 107.5808
2005-09-30 111.2115
2005-12-31 117.2922
2006-03-31 116.8789
2006-06-30 114.2943
2006-09-30 116.2198
2006-12-31 117.7417
2007-03-31 119.3734
2007-06-30 120.8498
2007-09-30 117.8325
2007-12-31 113.1352
2008-03-31 105.3973
2008-06-30 104.6152
2008-09-30 107.5405
2008-12-31 96.1852
2009-03-31 93.721
2009-06-30 97.3251
2009-09-30 93.5897
2009-12-31 89.7989
2010-03-31 90.6917
2010-06-30 92.0059
2010-09-30 85.7682
2010-12-31 82.5547
2011-03-31 82.2905
2011-06-30 81.5685
2011-09-30 77.6769
2011-12-31 77.3165
2012-03-31 79.3508
2012-06-30 80.0762
2012-09-30 78.6153
2012-12-31 81.0711
2013-03-31 92.2032
2013-06-30 98.7834
2013-09-30 98.9032
2013-12-31 100.3138
2014-03-31 102.7592
2014-06-30 102.0931
2014-09-30 103.9755
2014-12-31 114.3403
2015-03-31 119.1652
2015-06-30 121.478
2015-09-30 122.1842
2015-12-31 121.46
2016-03-31 115.1937
2016-06-30 107.8822
2016-09-30 102.3618
2016-12-31 109.3914
2017-03-31 113.562
2017-06-30 111.1756
2017-09-30 110.9894
2017-12-31 112.8848
2018-03-31 108.2996
2018-06-30 109.2043
2018-09-30 111.4829
2018-12-31 112.7996
2019-03-31 110.1481
2019-06-30 109.882
2019-09-30 107.3616
2019-12-31 108.7078
2020-03-31 108.9753
2020-06-30 107.5402
2020-09-30 106.1432
2020-12-31 104.493
2021-03-31 106.0973
2021-06-30 109.3949
2021-09-30 110.0933
2021-12-31 113.692
2022-03-31 116.3283
2022-06-30 129.8704
2022-09-30 138.2641
2022-12-31 141.561
2023-03-31 132.3939
2023-06-30 137.5918
2023-09-30 144.5313
2023-12-31 147.986