Year	current US$
1995	1105686896.7624707
1996	1124856027.664527
1997	1219883157.702984
1998	1222093090.9596922
1999	1229827857.3581715
2000	1073987075.4399786
2001	1110411468.536998
2002	1157273260.8010597
2003	1177935051.0011852
2004	1310424809.654005
2005	1606587580.109024
2006	1645017835.4949565
2007	1831845819.4913356
2008	2281076168.524367
2009	1696380272.3441355
2010	2177507883.04722
2011	2241402781.955537
2012	2367907425.220755
2013	2195342116.9782352
2014	2232642931.0486836
2015	2221879081.244973
2016	1589661813.2785509
2017	1751829194.8362815
2018	1858271608.8428206
2019	1968703741.1889632