Year current US$ 1985 1259999.9904632599 1986 1840000.0333786 1987 850000.023841858 1988 1059999.9427795399 1989 2549999.95231628 1990 4860000.1335144 1991 3200000.04768372 1992 1990000.0095367401 1993 1299999.95231628 1994 1240000.0095367401 1995 1659999.9666214 1996 439999.997615814 1997 3880000.1144409203 1998 2319999.9332428 1999 1950000.04768372 2000 1389999.98569489 2001 1220000.02861023 2002 1190000.0572204601 2003 1019999.98092651 2004 1470000.02861023 2005 1409999.9666214 2006 1840000.0333786 2007 2299999.95231628 2008 2440000.05722046 2009 2450000.04768372 2010 2450000.04768372 2011 2069999.9332428002 2012 1951457.7388763402 2013 2153546.09489441 2014 1691114.1872406 2015 932051.837444305 2016 582598.865032196 2017 680675.92382431 2018 378216.952085495 2019 480870.33629417396 2020 507032.513618469 2021 434931.96368217503 2022 682387.173175812