Year	constant 2010 US$
1993	3803677638.57147
1994	4268259779.11231
1995	4496257727.50773
1996	4849335513.53548
1997	6275186778.63274
1998	7090453867.53619
1999	6684217657.10705
2000	6326465977.17312
2001	7108761254.35279
2002	8053236147.03388
2003	9180917615.2115
2004	10662368748.7528
2005	12442871613.4592
2006	15018917840.7389
2007	16968665728.0936
2008	15923477229.1569
2009	11049947262.0967
2010	13394545945.0422
2011	17041239023.0419
2012	18691972925.3286
2013	19068532756.966
2014	19691850214.7673
2015	19355517259.5826
2016	20421818673.6617
2017	21158904324.6992
2018	22453924968.7325