Year	current US$
1980	7230422.7266647145
1981	6895236.081391367
1982	7208290.770092596
1983	6965255.56393321
1984	6280839.905316339
1985	6077931.234286016
1986	9761699.684180304
1987	17471242.335116398
1988	15846209.178604543
1989	19622874.51564205
1990	16213332.658436885
1991	21733124.59710839
1992	21174140.227451246
1993	27292122.646407336
1994	27648162.2479232
1995	24663084.64722981
1996	29161402.192376647
1997	34705949.13775894
1998	33017356.5390667
1999	33690619.250117086
2000	32030302.63133849
2001	32398727.923629943
2002	20596339.600745145
2003	37737443.5191684
2004	46422499.00146725
2005	69682450.15553384
2006	71884226.18273206
2007	91087297.43857814
2008	103860172.99875566
2009	103041051.80333014
2010	161163102.34197998
2011	159790421.97103906
2012	173251506.45060372
2013	188342176.63738072
2014	168778545.2748312
2015	208548939.82568362
2016	237501718.95281836
2017	287509556.3931795
2018	309173021.5825076
2019	367472577.81003964
2020	256896858.83322805
2021	258116240.85021073
2022	365948058.0597531