Year	current US$
1991	9997910590.753998
1992	10695327143.38706
1993	9305672448.33805
1994	10964648336.166557
1995	18193517647.21791
1996	19541988133.382507
1997	22657803556.09425
1998	25780593157.61022
1999	27306222585.430565
2000	31569229766.049377
2001	34871552860.072426
2002	39305779457.56531
2003	48053312718.70167
2004	62016712553.35499
2005	70774176092.59329
2006	85375664242.59709
2007	109092692856.88612
2008	125363676136.59142
2009	97285176510.82303
2010	107203863216.48822
2011	122180632165.3279
2012	110624931420.63843
2013	115889090055.65614
2014	122873573562.81465
2015	109560505848.76447
2016	111124980759.43983
2017	122961374954.45175
2018	134482261437.02144
2019	133725455859.07933
2020	123747209385.38283
2021	145580806500.82898
2022	160040745669.45877
2023	172468669313.15598