Year	constant 2011 international $
1990	1329521258.64512
1991	1334515960.43612
1992	1440651044.52559
1993	1449052925.65771
1994	1472216913.81703
1995	1497954553.2335
1996	1541733606.28133
1997	1531031959.81675
1998	1627279855.92856
1999	1670738071.17889
2000	1671552529.66581
2001	1614584945.95719
2002	1621308892.36027
2003	1690451409.69957
2004	1813303426.38983
2005	1805863370.02274
2006	1917741231.57867
2007	1957396658.14433
2008	2054817537.24379
2009	2024939744.28592
2010	2031091879.48073
2011	2115166407.02429
2012	2108530542.33459
2013	2066448455.17491
2014	2066545676.85286
2015	2072177021.87453
2016	2152790507.76493
2017	2231837992.19106
2018	2245176205.42234