Year	constant 2010 US$
2004	153168771.772107
2005	164107464.619314
2006	151900220.296725
2007	164987575.187004
2008	137071922.753286
2009	172361252.818746
2010	187355400
2011	142986998.623941
2012	143829646.041787
2013	167588666.291515
2014	155609345.584949
2015	168304021.035985