Year current US$ 1988 899999.976158142 1989 1330000.04291534 1990 2819999.9332428 1991 939999.997615814 1992 2910000.08583069 1993 3789999.96185303 1994 4539999.96185303 1995 2710000.03814697 1996 12229999.5422363 1997 8050000.19073486 1998 4039999.96185303 1999 11039999.961853001 2000 11039999.961853001 2001 3279999.97138977 2002 10140000.3433228 2003 10050000.1907349 2004 9930000.30517578 2005 2250000 2006 3039999.96185303 2007 9989999.77111816 2008 15479999.5422363 2009 9310000.4196167 2010 5179999.82833862 2011 4579999.92370605 2012 819999.992847443 2013 -1250000 2014 1779999.97138977 2015 -2390000.10490417 2016 -1279999.97138977 2017 -1690000.0572204601 2018 -2039999.96185303 2019 -1450000.04768372 2020 -1440000.0572204601 2021 6280000.20980835 2022 14260000.2288818