Year	current US$
1995	729768310.5
1996	710613403.3
1997	649018920.9
1998	656584228.5
1999	651565786.914857
2000	578526380.888535
2001	576637535.90273
2002	827567939.03201
2003	1046961818.87196
2004	1178139806.67344
2005	1188806929.25739
2006	1293535584.22105
2007	1479294564.54907
2008	1661639088.35709
2009	1676276506.90136
2010	1669576588.11836
2011	1810620150.68357
2012	1717898508.05782
2013	1921579735.11739
2014	1888091667.77205
2015	1675230437.884
2016	1739875975.63376
2017	1907535912.63716
2018	2082891875.72318
2019	2099004091.44558
2020	2333412753.38301
2021	2425375156.91202
2022	2222825128.21257
2023	2336420859.47574