Year	current US$
1990	52591474589.6506
1991	68617199094.8739
1992	89030103816.0742
1993	92300103201.8583
1994	126310965602.349
1995	152131663245.361
1996	176858798337.807
1997	209967625475.732
1998	206477220487.121
1999	192412601591.042
2000	192742582168.652
2001	238596784441.718
2002	290181610260.228
2003	376087669497.963
2004	467538082040.446
2005	534619248861.841
2006	687059371091.335
2007	949105397424.496
2008	1203097568460.31
2009	1378230345800.91
2010	1564400212758.28
2011	1615329717463.85
2012	1913685144664.13
2013	1984954336278.5
2014	2191322353615.25
2015	2110882231324.55
2016	2032889276908.18
2017	2313070272155.02
2018	2401645909054.04
2019	2276763862040.94
2020	2228837332119.71
2021	2869513259074.11