Year	constant 2010 US$
1992	1617.25965498224
1993	1355.45520962089
1994	1177.01022294042
1995	1085.56777594563
1996	1121.44612298976
1997	1048.56949661701
1998	1117.52352772324
1999	1191.12026030326
2000	1459.4143554999
2001	1615.69862583093
2002	1659.15512415398
2003	1791.95703123387
2004	1753.55815189291
2005	1836.20100533613
2006	1786.8233255936
2007	1859.17207588086
2008	1846.69272621679
2009	1914.48660620826
2010	1825.15874143978
2011	1906.22161287324
2012	2002.48058274914
2013	2092.54553149747
2014	2018.48391054264
2015	2138.12627289559
2016	2154.87017469985
2017	2216.69038727288
2018	2328.1523767315