Year	current US$
1980	212303457.48877078
1981	196434574.64905772
1982	184085093.10072163
1983	191703306.27412817
1984	184775037.21607673
1985	196810680.0254061
1986	279316115.24820626
1987	337668931.2932883
1988	356654475.06300205
1989	341624101.16467047
1990	429802151.10873103
1991	424293098.34732956
1992	457585108.0608175
1993	453075711.4224182
1994	319326072.25129485
1995	398630085.526388
1996	396223226.73665696
1997	364600941.3650307
1998	370262692.64063245
1999	382615241.2887153
2000	351284893.01133037
2001	378672228.47798157
2002	426145351.2817553
2003	547117447.6902318
2004	633974123.5782263
2005	654123337.6663219
2006	698730400.9709642
2007	782290616.1097903
2008	920484219.6262757
2009	916950945.9268986
2010	927022336.2358202
2011	1064692053.609216
2012	1084586802.1397645
2013	1169695160.5697112
2014	1203387269.887399
2015	1003651770.3270612
2016	1045513775.0961708
2017	1108990238.046821
2018	1216258842.1003623
2019	1242657205.0609665
2020	1354705526.8122203
2021	1388503134.1391234
2022	1359165246.5792294
2023	1478323054.946263