Year	current US$
1995	16782798064.976126
1996	19270056748.63692
1997	18794910608.753353
1998	19728088853.08166
1999	20470579575.852234
2000	19364829184.95424
2001	21184933681.819294
2002	23442947642.825436
2003	25896903505.332245
2004	29465158153.8051
2005	37109451664.55827
2006	42586294349.1759
2007	54577936740.18678
2008	68078673707.332016
2009	49415379171.84538
2010	57646668656.518425
2011	64079223773.88242
2012	57044558307.55445
2013	58842308321.44484
2014	61740499888.731865
2015	53875580315.69174
2016	55087992415.50955
2017	64114487926.83788
2018	73115363136.14827
2019	72182581800.42325
2020	71444726343.43503
2021	88458918200.46883
2022	75060826541.05495
2023	78302824652.85666