Year current US$ 1980 109999.999403954 1981 109999.999403954 1982 90000.0035762787 1983 200000.00298023198 1984 70000.0002980232 1985 670000.016689301 1986 219999.998807907 1987 209999.993443489 1988 189999.99761581398 1989 129999.995231628 1990 79999.9982118607 1991 50000.0007450581 1992 70000.0002980232 1993 9999.99977648258 1994 4039999.96185303 1995 6309999.94277954 1996 5460000.03814697 1997 4000000 1998 3400000.09536743 1999 2480000.01907349 2000 1789999.96185303 2001 1049999.95231628 2002 1389999.98569489 2003 1950000.04768372 2004 2890000.10490417 2005 2630000.1144409203 2006 3740000.00953674 2007 3470000.02861023 2008 3329999.92370605 2009 2039999.96185303 2010 2400000.09536743 2011 2289999.96185303 2012 3529999.97138977 2013 3299999.95231628 2014 3130000.1144409203 2015 2369999.8855590797 2016 2059999.94277954 2017 2339999.91416931 2018 2539999.96185303 2019 2140000.10490417 2020 2150000.09536743 2021 2369999.8855590797 2022 2859999.89509583