Year	constant 2010 US$
2006	775421401.515978
2007	746954936.465161
2008	775654545.673639
2009	711186605.964194
2010	728748910.029233
2011	719728938.044953
2012	828509810.653762
2013	819600734.954212
2014	877498026.133452
2015	965112902.023045
2016	1049170714.08999
2017	1075475662.10758
2018	1108264288.02577