Year	current US$
1995	87212167316.4357
1996	102749337207.98322
1997	108844219342.8337
1998	104190166046.91719
1999	104461346580.96754
2000	114292911623.34138
2001	120503465064.25073
2002	128531037659.28
2003	139041004751.01773
2004	174742085368.62567
2005	195507612346.66476
2006	220699659288.09302
2007	262561436142.9993
2008	292054755665.72076
2009	271461703681.64902
2010	300471594366.52594
2011	324989114085.769
2012	343277590203.7547
2013	364872282427.8363
2014	371001969483.51794
2015	362332311686.7764
2016	365272241990.2385
2017	406167831312.6295
2018	442557201662.1254
2019	458641583811.9879