Year current US$ 1980 200000.00298023198 1981 140000.000596046 1982 1039999.96185303 1983 200000.00298023198 1984 319999.99284744303 1985 340000.00357627904 1986 1529999.97138977 1987 2799999.95231628 1988 1340000.0333786 1989 680000.007152557 1990 2160000.08583069 1991 2250000 1992 2140000.10490417 1993 1049999.95231628 1994 689999.997615814 1995 709999.978542328 1996 699999.988079071 1997 699999.988079071 1998 709999.978542328 1999 529999.971389771 2000 579999.983310699 2001 409999.99642372096 2002 639999.985694885 2003 1220000.02861023 2004 1899999.97615814 2005 1350000.02384186 2006 1450000.04768372 2007 9239999.77111816 2008 2420000.07629395 2009 1039999.96185303 2010 6460000.03814697 2011 680000.007152557 2012 529999.971389771 2013 509999.99046325695 2014 469999.998807907 2015 310000.002384186 2016 250000 2017 129999.995231628 2018 79999.9982118607 2019 109999.999403954 2020 150000.005960464 2021 1519999.98092651 2022 2269999.98092651