Year	current US$
1989	6330715743.647857
1990	6059727465.284367
1991	9101162795.739853
1992	9530002864.9729
1993	12678649294.80047
1994	15874378573.090982
1995	20716686821.642586
1996	24441564978.03111
1997	26413770534.24581
1998	26593005728.06753
1999	28163764011.650642
2000	30725942358.389336
2001	32247852315.599194
2002	34494322458.195625
2003	38923547269.998085
2004	44576781404.801216
2005	56575238954.81354
2006	64945527298.87303
2007	75243501680.36572
2008	96180833933.96617
2009	101448142163.60793
2010	142634239839.84894
2011	167761189190.50696
2012	189361661225.27368
2013	206372010776.9257
2014	224605804804.23682
2015	227116870128.41415
2016	242953110901.30197
2017	264356106349.99246
2018	294286042195.2876
2019	317567408001.6144
2020	331798335389.68164
2021	347725576769.1912
2022	390409525932.5228
2023	407253969049.59296