Year	current US$
1990	888806146.9394566
1991	1373041081.5457857
1992	1710610701.4286633
1993	2464831270.099233
1994	3518348204.0949945
1995	4272096711.792278
1996	4763168684.54881
1997	4602143553.101656
1998	4898649985.6213045
1999	3970569899.8039584
2000	3523051409.6185737
2001	4026533996.6832504
2002	3590713101.1608624
2003	3848092868.9883914
2004	4881067436.28524
2005	4937080657.379767
2006	4525246478.2752905
2007	6028600595.024876
2008	8152225282.918739
2009	9529927442.78607
2010	9586856481.59204
2011	10718982268.656717
2012	10910575213.266998
2013	12944735383.084578
2014	12008025869.983416
2015	11095686532.006634
2016	11836802437.810946
2017	11553636720.398008
2018	12345761381.757877
2019	6359131031.081081
2020	2568104392.6247287
2021	1239752786.04849
2022	257193013.2923212
2023	152617929.01384163