Year	current US$
1995	23875100080.064053
1996	28203073689.741234
1997	25386363636.363636
1998	25699966588.70698
1999	24236822201.158356
2000	22410534889.41181
2001	23089329220.47247
2002	24728644069.019653
2003	31137452114.901897
2004	33443557684.16997
2005	31946994104.28014
2006	30396791918.823486
2007	36967274629.80404
2008	38649982963.28124
2009	33788604169.921852
2010	34573364950.00007
2011	35141302315.17516
2012	31903872300.000008
2013	35536454375.29422
2014	34778822032.5489
2015	32704001964.062485
2016	34838668573.54094
2017	36600540436.47065
2018	39185251589.803894
2019	34424960650.98034
2020	35934631783.657684
2021	39477506069.76681
2022	33153130274.319195
2023	37022637803.922226