Year	current US$
1995	15046497175.141243
1996	20006350093.10987
1997	23767315596.29924
1998	18681102205.207962
1999	18895939630.407753
2000	6584351683.424126
2001	12685161744.253716
2002	16734828403.85538
2003	21353850107.839836
2004	25566886028.769436
2005	26127008205.19892
2006	31276534049.784203
2007	41460246178.586395
2008	49779333674.30258
2009	42755530433.29002
2010	39569517901.32113
2011	46537131784.42565
2012	40932522708.59454
2013	43961048111.236755
2014	43087268017.888695
2015	35040099879.21764
2016	35299955022.49549
2017	38439932311.82404
2018	43536161066.01367
2019	43707405403.07067
2020	44869101307.856674
2021	52261147643.23074
2022	53684069565.432014
2023	62503219938.4864