Year	current US$
1983	26215156.48586092
1984	26927340.52201955
1985	31943186.96242644
1986	33929171.8032052
1987	43323107.17439394
1988	39683603.70022791
1989	47706864.755864255
1990	52631129.335383564
1991	49238896.848137535
1992	41343304.64230281
1993	39948676.19118119
1994	50882694.04235213
1995	52947525.22054035
1996	48335556.17218199
1997	48200569.6038664
1998	44974219.224812284
1999	50900639.16327717
2000	54168987.61090012
2001	47339354.838709675
2002	51315269.70226002
2003	52975236.33989583
2004	84819751.31943823
2005	95262214.71532008
2006	125423856.85039085
2007	169859670.53081146
2008	246580208.23322108
2009	246775289.82746464
2010	248210032.92959672
2011	221227051.32596126
2012	180143030.6301444
2013	207716106.5129439
2014	187418229.87339857
2015	240455090.36691692
2016	184862871.6294077
2017	245193802.20332745
2018	245150456.13398084
2019	228862789.53217265
2020	426581729.9358641
2021	523268084.32881844
2022	573114478.6353462