Year	constant 2010 US$
1997	9049705735299.65
1998	9455344932674.85
1999	9872327407450.36
2000	10241063068208.5
2001	10469466329142.7
2002	10701150368001.3
2003	10973451195777.7
2004	11311886501216.2
2005	11767143019174.6
2006	12063106308970
2007	12264616484952.6
2008	12346935539233.4
2009	12207128610503
2010	12487308651356.1
2011	12708824150298.8
2012	12988506456892.9
2013	13143287826541
2014	13458610375742.5
2015	13828646416523.7
2016	14086948675462
2017	14385618449126.1