Year	constant 2010 US$
1993	32352984584.8655
1994	34281328731.7313
1995	34290084986.3871
1996	37383916414.2295
1997	40109349647.4734
1998	44206159271.9498
1999	46259735775.6642
2000	49018280693.3268
2001	51327903036.2292
2002	55321510985.7712
2003	58496196118.7844
2004	65582704811.4756
2005	71498924156.1202
2006	79374017346.0479
2007	87017326016.2736
2008	96761784389.3057
2009	97304170988.5512
2010	103794900510.992
2011	117406788812.246
2012	123793154293.94
2013	135114126268.276
2014	144726350676.012
2015	146809005177.364
2016	153732888491.103
2017	161586076665.181
2018	168949048568.308