Year	constant 2015 US$
1996	428779302961.89154
1997	440229280871.50793
1998	468760593565.2245
1999	473848498398.8531
2000	486120266331.9732
2001	508108167133.41516
2002	525506460183.77203
2003	551255302228.7491
2004	581897085823.3711
2005	618331567387.8507
2006	649554201595.4817
2007	692963455815.2434
2008	723865325047.5624
2009	755302823529.1012
2010	797911031695.0873
2011	816727633923.5518
2012	841567989610.8074
2013	875762358955.5634
2014	905750898492.3196
2015	924114551723.0237
2016	949643247940.083
2017	978771960282.9299
2018	1023398390199.4642
2019	1078632449872.6017
2020	1083436434171.7372
2021	1143467630330.496
2022	1194633948067.3494
2023	1213610603640.1338