Year	constant 2010 US$
2006	593529114099.478
2007	636799979533.976
2008	677033500230.18
2009	703797729725.253
2010	737712522067.598
2011	775368211136.417
2012	814662789340.805
2013	832314667845.944
2014	902301055220.471
2015	951470237011.361
2016	1002376583145.15
2017	1056732702131.97