Year	current US$
1989	339111597.7976553
1990	402215838.6465573
1991	451945261.50865996
1992	526974458.99899447
1993	576467547.4385806
1994	680500455.5018324
1995	744674994.8427345
1996	758804915.20271
1997	905872926.3162907
1998	434476556.7885397
1999	499043941.9326733
2000	582206240.8098502
2001	578041179.2633476
2002	586990203.9474993
2003	649206187.5523013
2004	722256593.8084532
2005	774030046.3945807
2006	923518130.7517533
2007	1089072907.2132797
2008	1316755900.9758918
2009	1412659047.8687315
2010	1611480296.6279671
2011	1819256580.0334573
2012	1890618734.7485106
2013	2148656923.834302
2014	2370184948.5365887
2015	2537277069.4839334
2016	2741752147.4580755
2017	2765486192.6810627
2018	2849904291.029652
2019	3007923663.9572
2020	3101202233.282448
2021	3025089182.6134415
2022	2300035454.083563
2023	2556935907.954728