Year	constant 2011 international $
1990	9111.01526913828
1991	9233.08244015538
1992	9432.13271287169
1993	9645.44100214847
1994	9828.05190214235
1995	10019.1901754374
1996	10275.8377723719
1997	10525.6700358563
1998	10755.5307768357
1999	11120.3099407986
2000	11467.4965893086
2001	11644.0939030069
2002	12022.9960336707
2003	12739.3413634341
2004	13208.9193692298
2005	13615.5554560345
2006	14523.1100924158
2007	14926.047527419
2008	15061.5896878788
2009	14438.6161240794
2010	14570.0236518236
2011	14631.8845435316
2012	14712.7685351107
2013	14815.8855668178
2014	14759.7290449872
2015	14837.896224434
2016	14391.2287441762
2017	14318.6667938801
2018	14461.8429430737