Year	constant 2010 US$
1995	15179547550.0309
1996	15577089111.4207
1997	15246511619.8752
1998	15980701837.5768
1999	15586496828.3096
2000	14064591827.3987
2001	14895797382.7542
2002	16631821457.5004
2003	15887163797.9318
2004	16575971300.0274
2005	16446921573.4095
2006	17246153680.0363
2007	19011978330.2429
2008	20094327552.0908
2009	20307102027.4636
2010	22469004541.2728
2011	23778977942.0709
2012	23177814674.7356
2013	25150917492.7938
2014	26589272970.1055
2015	26943269142.0818
2016	28169986003.6196
2017	30321920191.6256