Year	current US$
1993	67793514792.579865
1994	67686835232.58487
1995	87127021528.60869
1996	105438546661.47298
1997	93629054507.07025
1998	99883411089.90623
1999	112225120934.36986
2000	113888298891.01428
2001	125272375147.67265
2002	120109684708.21074
2003	144926991720.52158
2004	179684999385.3187
2005	193192950681.53378
2006	229794517926.93256
2007	290560825230.18854
2008	386094062735.09894
2009	375259553818.2138
2010	427150651190.325
2011	469224312618.907
2012	494884784626.0539
2013	463045008977.08246
2014	462308310194.08075
2015	390783021764.8049
2016	389611484267.21014
2017	410841419260.4761
2018	383942857577.17694
2019	386376673123.3765
2020	341874857303.089
2021	409528519653.37854
2022	451153915893.5063
2023	409555976001.42236