Year	current US$
1990	432309521831.15045
1991	451053801664.6114
1992	443302161726.3307
1993	432218080549.3548
1994	417895403245.0822
1995	436092242453.9233
1996	450235249515.84607
1997	470954097127.9533
1998	475637783329.50964
1999	488146150345.8961
2000	517982540436.0809
2001	541297532581.0448
2002	570838696053.1503
2003	624995050474.9229
2004	729653753603.8185
2005	841482022719.8024
2006	939306368051.7135
2007	1067975609987.7864
2008	1247477964509.8499
2009	1366275946517.892
2010	1487857428893.454
2011	1607789830500.5532
2012	1777581152026.3245
2013	1941990502927.1414
2014	2110219431554.96
2015	2147954810795.9067
2016	2148365391684.9531
2017	2166016458627.9832
2018	2335276139797.5234
2019	2460608346510.2686
2020	2453328232315.0264
2021	2631471441655.4146
2022	2832833721119.326
2023	2883054620066.636