Year	constant 2015 US$
1991	5575358891160.993
1992	5679989018808.131
1993	5732340239911.061
1994	5861907432400.681
1995	6023938708302.812
1996	6170907875968.248
1997	6346378907453.55
1998	6563480943702.122
1999	6761193002788.146
2000	7030996954886.417
2001	7219151383350.511
2002	7328261096885.481
2003	7394917393216.624
2004	7568644851620.75
2005	7734916378826.9
2006	7996976464900.201
2007	8274817799624.41
2008	8410534974072.742
2009	8227607750314.685
2010	8335184686357.319
2011	8498946491880.508
2012	8511930718337.077
2013	8552086204026.83
2014	8668051149756.034
2015	8824299458784.605
2016	8979619258887.94
2017	9221621774098.838
2018	9419027412167.895
2019	9618851030249.113
2020	9079897768498.518
2021	9582942570399.768
2022	10006855107761.332
2023	10135238265687.361