Year	current US$
1986	474596269.633606
1987	534886318.82400316
1988	554891449.2678523
1989	573231053.7544173
1990	658392697.9760704
1991	550577103.7809514
1992	543799639.8171619
1993	570383583.3575095
1994	682316991.2575562
1995	684028903.5380363
1996	673177565.3350937
1997	761180801.6886305
1998	759447354.0964646
1999	744018774.4147136
2000	628481613.3793436
2001	615138705.2109249
2002	638175621.123887
2003	716169496.5505732
2004	847577850.0789629
2005	654410862.4763936
2006	657671699.227968
2007	1056600282.7641078
2008	1112876334.6883774
2009	1098927148.5734086
2010	1198325337.0129654
2011	1090354562.7661576
2012	1285610810.5099792
2013	1469699699.906501
2014	1538323602.015615
2015	1625013871.620835
2016	1512024005.3289998
2017	2119496770.495138
2018	2720003864.725496
2019	3552582219.441027
2020	3705788209.640101
2021	4396271380.101332
2022	5736972137.439315
2023	6657674233.53442