Year	current US$
1966	47486743.37560781
1967	49808861.04503099
1968	45688873.10219696
1969	50000528.0008448
1970	53926406.28225005
1971	58411475.14014907
1972	63291516.204449736
1973	80660359.90260838
1974	100339114.40990761
1975	113919683.37053744
1976	118134739.4698143
1977	152981767.70449787
1978	216865005.0701308
1979	265716558.21598628
1980	291378531.92041993
1981	268637905.304572
1982	249114439.33418068
1983	239049486.93897277
1984	201573188.8267433
1985	248415819.3100239
1986	203235493.6937642
1987	242399694.67375326
1988	288239486.388977
1989	313150142.8810102
1990	354118902.5195101
1991	799707802.7252737
1992	847159345.8198695
1993	822188556.3961895
1994	822188559.922795
1995	802363806.9563241
1996	947087256.7014995
1997	796751896.3169916
1998	867973381.8154485
1999	833908124.6557728
2000	827273641.5088806
2001	713148085.8419352
2002	611305416.128518
2003	516871504.7064707
2004	1086810182.9755182
2005	1182484268.91729
2006	1158209880.5571563
2007	1379101951.8696918
2008	1771331111.8471003
2009	1637044326.1896954
2010	1810655550.8409019
2011	1523410876.2887998
2012	1528440789.005651
2013	1506728360.2762334
2014	1388248845.1215134
2015	1520670822.953673
2016	1667942797.800488
2017	1758508440.9506347
2018	1941346709.4810054
2019	2163283848.5507135
2020	2341380840.928234
2021	2638868782.348622
2022	2748298491.136035
2023	3034732012.111293