Year	current US$
1982	827.4102310000037
1983	750.231715848584
1984	1054.6362029736174
1985	761.8719465357253
1986	1077.6427516034869
1987	1767.347081150527
1988	730.2097625502399
1989	1040.4751636418919
1990	1194.5483152796924
1991	1520.677362358239
1992	1560.546504435712
1993	1481.3409891592403
1994	1871.3921088991026
1995	2180.5666389716753
1996	2218.3217473196582
1997	2292.396517148311
1998	2149.701063015756
1999	1911.735016883055
2000	1941.318259717002
2001	1925.9794203047468
2002	2003.9710806185458
2003	2126.137823873915
2004	2393.6658971045217
2005	2702.2377007546083
2006	3123.3201593592744
2007	3572.363588791142
2008	4184.885982487491
2009	4164.97048299155
2010	5047.204643322495
2011	5826.832306560778
2012	6475.720442678492
2013	6697.187747070525
2014	6614.83081997934
2015	6180.119268102327
2016	6163.860424743279
2017	6676.308792749163
2018	6912.103987612055
2019	6956.495748866941
2020	6047.4754643431215
2021	6713.662053864964
2022	7239.111311308984
2023	7789.870975140358