Year	constant 2015 US$
1995	3392702595.338679
1996	3523127990.4660745
1997	3995155244.0380225
1998	4240969536.0574493
1999	4180376298.7204695
2000	4704852995.905531
2001	5130406105.792659
2002	5618202657.487483
2003	5831340785.216258
2004	6287067280.848495
2005	6076931547.399549
2006	6535488472.8327
2007	6592880758.61519
2008	6823986234.901343
2009	6710279129.236658
2010	6707245031.484515
2011	6812377443.820812
2012	6838759026.453334
2013	6694635807.774781
2014	6758165728.4609585
2015	6508140114.882237
2016	6509353222.788876
2017	6700261782.253104
2018	6951074732.27191
2019	7086254813.7753
2020	7285285072.776135
2021	7586969928.938989
2022	7614202618.888596
2023	7639339423.226927