Year	constant 2015 US$
1995	2780453592808.6206
1996	2511929127745.1016
1997	2598556389955.8096
1998	2198117750559.9448
1999	2207051525482.2905
2000	2193488651794.6248
2001	2325764408355.2764
2002	3127234839925.9673
2003	2916465400192.6255
2004	3595642565955.2783
2005	3896865663693.0547
2006	4509208931254.719
2007	5652011260247.941
2008	5962102098448.216
2009	6693204873100.246
2010	7227816022691.97
2011	7564233260354.5
2012	8288598735366.009
2013	8765170721449.374
2014	9447839708696.834
2015	10120414172541.723
2016	10857921895084.283
2017	11591901086513.475
2018	12077843750466.303
2019	12595443102345.834
2020	12550897580742.27
2021	13389831560237.137