Year	constant 2010 US$
1993	297.832264788165
1994	302.127960497992
1995	316.257564936133
1996	335.908314556628
1997	320.631911510474
1998	344.631386690792
1999	356.908346066108
2000	366.396356895651
2001	367.152317058184
2002	391.546419055864
2003	415.390566101989
2004	458.474454413796
2005	506.393869420855
2006	533.443111130948
2007	545.722360251529
2008	606.233477280592
2009	596.18351743435
2010	638.549314954486
2011	693.946926960397
2012	714.394301071842
2013	743.191957525771
2014	763.943951272468
2015	796.336473645781
2016	836.847081088331
2017	861.768836559668
2018	887.789667485161