Year	current US$
1990	408518866622.0603
1991	434259687982.15216
1992	393600569911.3493
1993	412162121653.17194
1994	398660721920.5721
1995	428520560106.9529
1996	457531531478.18585
1997	470158762074.96173
1998	478297208724.5729
1999	490375592405.4537
2000	563593915030.1437
2001	549000549884.71936
2002	572751292797.1423
2003	650553488702.491
2004	744191956134.4332
2005	842964099330.2805
2006	971646845318.7146
2007	1147404076358.918
2008	1358384733206.3916
2009	1329040560574.4038
2010	1527063186565.9136
2011	1728046350371.6592
2012	1833846096033.7917
2013	1990518973690.7861
2014	2163679033785.07
2015	2113450011754.7012
2016	2118820656377.3381
2017	2183238963608.7747
2018	2353736563573.923
2019	2443827876540.658
2020	2404609879372.831
2021	2616528354034.1416
2022	2800139410126.6284
2023	2796268385663.2427