Year	constant 2011 international $
1990	2080.19117780764
1991	2061.63476094141
1992	2052.96369947308
1993	2015.7343425105
1994	1982.27124711064
1995	2001.32541396759
1996	2044.32265541819
1997	2056.42670924577
1998	2072.19811455716
1999	2088.69307617064
2000	2123.30959452958
2001	2164.80758443085
2002	2230.14560502909
2003	2290.82956017436
2004	2392.46146567278
2005	2495.33218771678
2006	2594.72492375748
2007	2699.245954464
2008	2773.67400039171
2009	2848.57899445686
2010	2948.4712221575
2011	3008.95180476953
2012	3081.84064531294
2013	3193.59176971212
2014	3299.50999136068
2015	3364.46574098634
2016	3406.01725169936
2017	3483.70997591611
2018	3563.53616002673