Year	constant 2015 US$
1990	447005560.52915895
1991	434600015.7496275
1992	442386345.4238248
1993	457918496.0657135
1994	492951663.32306343
1995	501641831.1059471
1996	537047008.5630224
1997	580283476.0504674
1998	575258125.2420131
1999	603947206.0206536
2000	744550207.4567264
2001	799585901.0304254
2002	870813581.7510802
2003	932117094.3076528
2004	979619039.3249627
2005	1056423033.556042
2006	1127066981.5018353
2007	1295857768.2504659
2008	1337918556.5111182
2009	1422554373.6031153
2010	1567838839.4093041
2011	1687179547.5321789
2012	1746353358.8084278
2013	1792480277.9305665
2014	1891069962.6132054
2015	2012145410.645997
2016	2150933922.1620917
2017	2221493606.4878125
2018	2294131738.9550414
2019	2432281057.639825
2020	2241673325.057836
2021	2345325980.366738
2022	2485258060.1585464