Year	current US$
1986	19999.9995529652
1987	39999.9991059303
1988	50000.0007450581
1989	29999.999329447703
1990	50000.0007450581
1991	409999.99642372096
1992	529999.971389771
1993	720000.028610229
1994	1139999.98569489
1995	1110000.01430511
1996	1379999.99523163
1997	790000.021457672
1998	990000.009536743
1999	730000.019073486
2000	1210000.03814697
2001	1100000.02384186
2002	930000.007152557
2003	870000.004768372
2004	949999.988079071
2005	1129999.99523163
2006	939999.997615814
2007	1159999.9666214
2008	1149999.97615814
2009	779999.971389771
2010	1409999.9666214
2011	1059999.9427795399
2012	821500.301361084
2013	1031333.44650269
2014	1390923.97689819
2015	1361537.93334961
2016	1455748.20041656
2017	984000.027179718
2018	1114529.0136337301
2019	1261000.0371933
2020	1202000.02193451
2021	1093000.05435944
2022	816999.971866608