Year	current US$
1994	29180242904.423153
1995	23641442097.840935
1996	20381748955.91836
1997	20160940056.94757
1998	19962517370.712208
1999	21085480821.003807
2000	28655102389.29901
2001	27548841354.848473
2002	31659346225.785004
2003	33936462322.607044
2004	45958671505.866165
2005	57023252367.09321
2006	66234416625.79582
2007	82447852853.95854
2008	104323582794.53694
2009	80731137720.34636
2010	100845521350.66336
2011	98210666813.36751
2012	77032262063.65733
2013	77970376724.25984
2014	87142386782.61362
2015	70127784182.75885
2016	60599256995.782814
2017	75005339672.66982
2018	82379708543.04831
2019	81461814760.559
2020	76308841217.71822
2021	95512171430.92987
2022	115291509842.71614
2023	118647606354.54861