Year	constant 2015 US$
1993	7066377028.076399
1994	7235378802.811577
1995	7454675406.604833
1996	7500866747.454661
1997	7451036464.23148
1998	7410497097.706219
1999	7502662991.349591
2000	7676248284.989077
2001	7797123111.229025
2002	7967487553.746565
2003	8208060356.778058
2004	8335160097.205614
2005	8436942089.631335
2006	8687409718.946114
2007	8879855573.482378
2008	8901936985.501102
2009	8806674119.62509
2010	8651345477.297018
2011	8653033327.163807
2012	8636526465.163836
2013	8652661690.495892
2014	8713501710.00611
2015	8774992093.68518
2016	8833834566.105345
2017	8926434035.861288
2018	9010269074.19886
2019	9160317378.87028
2020	8138471390.710632
2021	8530424196.473581
2022	9067346272.44642
2023	9333283278.063238