Year current US$ 1985 490000.009536743 1986 529999.971389771 1987 100000.00149011599 1988 90000.0035762787 1989 389999.98569488496 1990 600000.023841858 1991 340000.00357627904 1992 610000.014305115 1993 810000.002384186 1994 1539999.96185303 1995 1240000.0095367401 1996 860000.014305115 1997 850000.023841858 1998 1450000.04768372 1999 1460000.03814697 2000 1490000.0095367401 2001 2170000.07629395 2002 1990000.0095367401 2003 1490000.0095367401 2004 1039999.96185303 2005 1019999.98092651 2006 1399999.97615814 2007 2099999.90463257 2008 1909999.9666214 2009 1490000.0095367401 2010 1820000.05245209 2011 2660000.08583069 2012 1869500.99468231 2013 2733841.89605713 2014 2189246.6545105 2015 1627558.23135376 2016 1063074.9464035002 2017 784339.725971222 2018 748969.972133636 2019 1215960.86025238 2020 1346300.00591278 2021 1342405.79605103 2022 1614699.9597549401