Year	constant 2010 US$
1995	30878192.042837
1996	30758949.9411222
1997	35685510.9548173
1998	39966086.9541454
1999	44367794.9870626
2000	46371072.3755081
2001	54272291.6625659
2002	56327157.8914036
2003	65755492.5309807
2004	66126215.2676466
2005	69065966.4992932
2006	79007146.7524744
2007	67335500.7768853
2008	70306215.3924039
2009	55550736.0788537
2010	59209984.375
2011	66087837.0510549
2012	66943440.7093599
2013	71876641.6837064
2014	71111187.7757996
2015	76212787.9799083
2016	84511056.7546393
2017	97723620.885202