Year	constant 2015 US$
1990	57797349336.856514
1991	45412716215.254814
1992	49414133888.91709
1993	50028780324.20343
1994	52120995904.2634
1995	54509355150.160034
1996	58573586056.20201
1997	60291722140.35263
1998	60050612327.86216
1999	61970425326.490135
2000	62914172468.11319
2001	64805406778.79971
2002	66810224096.75286
2003	70230723105.84885
2004	72250500533.56367
2005	74835225367.14261
2006	77642807053.2039
2007	80857035418.46637
2008	83278459271.30441
2009	82885878347.47699
2010	84010244422.98895
2011	84340505106.9668
2012	83429767772.75267
2013	84188586818.43588
2014	85373159205.24416
2015	88675644087.60608
2016	92030367396.71732
2017	95751897962.29485
2018	99110808476.04047
2019	101773911275.97949
2020	94408008537.01918
2021	98288246353.98143
2022	97659921743.99109
2023	94587082676.96533