Year	current US$
1990	1063319311.42697
1991	1144762986.10982
1992	1217691047.80554
1993	1299280697.55275
1994	1287179982.70277
1995	1432710875.62371
1996	1574857895.11942
1997	1755940016.02188
1998	1899883252.8643
1999	2068702414.91482
2000	2127346266.27858
2001	2458846744.02964
2002	2608573553.69248
2003	2795133770.44306
2004	3188021983.43015
2005	3774250492.44333
2006	4187436942.96326
2007	4723145550.20994
2008	5097560340.25646
2009	5458870601.91864
2010	5724507704.26226
2011	6137787333.94373
2012	6680060436.15768
2013	6913107080.36321
2014	7377936099.9922
2015	7868393430.37413
2016	8303828543.54016
2017	9063542234.11966
2018	9712802975.86635
2019	10169039274.8189
2020	10792386062.1739
2021	11786666530.8664