Year	current US$
1990	3032476800.5347295
1991	3042074430.9122367
1992	3592145313.0527062
1993	4227143793.0916204
1994	4811982873.024144
1995	5499660889.223813
1996	6232630446.635133
1997	5529707936.628117
1998	5858518270.696257
1999	5985327979.820187
2000	5505641849.438406
2001	5923251050.98631
2002	7033898822.796332
2003	8589669963.486831
2004	11333317769.009876
2005	13108601100.286343
2006	14236178725.061516
2007	17946604118.51954
2008	21960085990.26459
2009	19737764255.363796
2010	19862657573.33787
2011	22232247552.401405
2012	21013919039.713955
2013	21961328013.5578
2014	20001927014.33217
2015	18708430306.41801
2016	19728136007.01036
2017	22164425558.613445
2018	24604144056.389194
2019	24359101265.684788
2020	22100235887.161922
2021	25734141109.718647
2022	27047523226.441753
2023	28064269813.084503