Year	current US$
1995	199966225437.95355
1996	204851158352.50015
1997	192590179340.98615
1998	199793234725.23322
1999	195381339908.3949
2000	185483954236.66687
2001	181789022568.14954
2002	193107727497.34003
2003	230180780185.35565
2004	252186676228.6914
2005	268095960506.9333
2006	278709106430.93787
2007	322247093293.20416
2008	362250611526.9691
2009	315816107842.9853
2010	314759821037.1012
2011	348647466917.8338
2012	327970874821.95917
2013	348295552373.4927
2014	365251674263.7979
2015	300657493221.96576
2016	309087314096.9981
2017	344050957736.6014
2018	375317328796.36127
2019	375550608102.2274