Year	current US$
1976	177853895.21304646
1977	170155798.99824253
1978	200422421.28168863
1979	252035304.43977177
1980	133792091.84997134
1981	184350418.66293472
1982	180074303.97050375
1983	201162002.7074113
1984	208498218.47121367
1985	246640831.05041465
1986	437924142.21850467
1987	545349410.7372395
1988	584934690.7284232
1989	548467744.9812707
1990	646351562.3200022
1991	737844706.3525711
1992	875999781.0220104
1993	843422552.9485594
1994	867697419.5460482
1995	989988425.9558825
1996	1120452325.033108
1997	1082650609.115394
1998	1096347427.2329233
1999	1084410259.936866
2000	1268649712.120867
2001	1304358171.4302506
2002	1297083812.8295841
2003	1565913067.3199177
2004	1573485381.0480034
2005	1220972905.252003
2006	1344326666.1446123
2007	1722954355.7609496
2008	1526139501.4444604
2009	1171158768.2025545
2010	1299554319.7203777
2011	1514773069.6946104
2012	1446157753.4914176
2013	1522668801.816519
2014	1663138821.179822
2015	1589710383.4645019
2016	1753902571.7911458
2017	1856449713.4223752
2018	1912425149.700599
2019	1714743987.7472537
2020	1117494977.3086507
2021	1110017557.2698846
2022	1791852141.4736853
2023	2617213668.3881106