Year	current US$
1983	97916885.37788065
1984	114814068.32611105
1985	116926965.44439416
1986	120428480.70529345
1987	124762173.52911724
1988	145404401.20276558
1989	133624032.67782354
1990	146728173.5861951
1991	168212750.71633238
1992	173760053.61930296
1993	165502833.5019452
1994	186701602.16485545
1995	201380774.41107473
1996	214395044.71038947
1997	203253646.32778114
1998	252726096.41813868
1999	270191748.98314935
2000	250538832.8543308
2001	250253763.4408602
2002	229083203.17312998
2003	267585096.14849898
2004	302451024.2418821
2005	317531562.05051774
2006	338762814.62920654
2007	398672361.19585115
2008	436091807.02102184
2009	460423613.14530873
2010	552144265.6604582
2011	618470047.8992947
2012	610875725.2732425
2013	621730967.5542746
2014	637436256.2456045
2015	620786467.7046298
2016	640147499.4238304
2017	698473550.0976884
2018	694040757.0462488
2019	712657703.789249
2020	769942797.7119085
2021	857878988.6023618
2022	893155626.4361618