Year	current US$
1992	1149874601.160352
1993	802779412.194164
1994	601751458.6014384
1995	1391519161.0156648
1996	1885441931.2163815
1997	3237745486.5279
1998	4068114820.927827
1999	4785136747.551984
2000	5110511672.62741
2001	5527955027.454874
2002	6009388240.233974
2003	6888920808.01645
2004	8008534110.717018
2005	10804486131.50962
2006	16262383111.80382
2007	23439011136.90311
2008	34124769814.85207
2009	43168511595.51147
2010	48999368899.6088
2011	51060960441.551895
2012	60209457187.52611
2013	70148952109.52968
2014	73755498527.41486
2015	63779093245.977196
2016	46724202854.73848
2017	40496411673.82446
2018	40589307426.47191
2019	45201352796.02734
2020	45211147661.74756
2021	49737895389.73252
2022	57455146463.821205
2023	67529067194.49114