Year	constant 2010 US$
2000	8096291390.72847
2001	7354966887.41722
2002	7446357615.89404
2003	7785430463.57616
2004	7693907284.76821
2005	8154437086.09271
2006	9657483443.70861
2007	10442781456.9536
2008	12482119205.298
2009	12519867549.6689
2010	13475761589.404
2011	13406827003.7101
2012	14093710682.7371
2013	14103530240.2669
2014	14152838817.7233
2015	16735794737.5319
2016	17006767091.4269
2017	17109664628.8807
2018	17332705871.6097