Year	current US$
1990	6397681676.326348
1991	5077889776.14871
1992	6981666666.666667
1993	6067363989.211236
1994	7488535366.656798
1995	9593366383.380547
1996	9772624067.466753
1997	10031194457.542892
1998	9596555943.386236
1999	9585764933.30655
2000	8042666725.629148
2001	8929729714.849459
2002	11061722688.223991
2003	13996506633.871555
2004	19301170435.49613
2005	24155999358.880417
2006	30226776025.344402
2007	43142335691.58208
2008	56055402884.95819
2009	45307699244.914856
2010	53854746845.40105
2011	67931724905.268234
2012	64042731099.7059
2013	76385138211.0792
2014	82838251211.11916
2015	73554067275.18788
2016	78593549490.1314
2017	88964370565.07452
2018	101077730281.76
2019	100909643280.61493
2020	92693859931.87546
2021	116013226558.78004
2022	129341587616.44243
2023	137336466781.80267