Year	constant 2015 US$
1995	3754156236288.945
1996	3957477721944.471
1997	4124484773312.891
1998	4253443342874.3477
1999	4451558328521.789
2000	4740603416792.263
2001	4959381871361.253
2002	5238421277781.188
2003	5459383790963.505
2004	5825445536721.047
2005	6273286682876.62
2006	6763228191050.593
2007	7401634303632.715
2008	7905556349681.137
2009	8211157580140.3125
2010	8702170109749.496
2011	9383158400212.854
2012	9933105187684.467
2013	10447525122927.773
2014	10984097221171.287
2015	11401417776629.14
2016	11917073881759.863
2017	12554646620564.799
2018	13287709353419.643
2019	13951966698416.578
2020	13709565136947.209
2021	14764836102521.545
2022	15169365109143.21
2023	16068929247871.89