Year	constant 2010 US$
1995	7083439185.84599
1996	7269294345.37017
1997	7818497407.92582
1998	8437010251.12709
1999	8872115471.19937
2000	9386095465.34047
2001	10059710988.0449
2002	10625156792.1323
2003	11680844930.831
2004	12727232960.9978
2005	14350780005.1432
2006	15929586666.7312
2007	17575282061.0589
2008	17454834927.7321
2009	15960693423.9357
2010	15244479113.0197
2011	16208290602.7624
2012	16688700410.2103
2013	17106954977.9255
2014	17473778170.7302
2015	17822039554.7803
2016	18342604587.3179
2017	18943849584.4583
2018	19582963850.0769