Year	constant 2010 US$
1995	22944280144.3075
1996	25545541559.0404
1997	27161751026.8132
1998	27834308334.3771
1999	28167163350.9396
2000	28781362543.6867
2001	29224945934.4734
2002	29058464985.6654
2003	28766100141.1376
2004	28942860875.2479
2005	28578055972.8721
2006	28910460552.677
2007	29556691613.1113
2008	28901261100.4037
2009	25741677166.0791
2010	27577303768.6375
2011	27748781506.0342
2012	26796099419.8825
2013	26984050481.1087
2014	27715755525.3501
2015	28542286976.6966
2016	29319590233.2157
2017	30423454841.2811
2018	30612288763.8499