Year current US$ 1994 189999.99761581398 1995 230000.004172325 1996 439999.997615814 1997 1440000.0572204601 1998 2410000.08583069 1999 349999.99403953605 2000 360000.01430511504 2002 449999.988079071 2003 639999.985694885 2004 3670000.07629395 2005 1659999.9666214 2006 1210000.03814697 2007 959999.978542328 2008 2410000.08583069 2009 7320000.17166138 2010 7380000.11444092 2011 3220000.02861023 2012 5179999.82833862 2013 4400000.09536743 2014 5530000.20980835 2015 5050000.19073486 2016 6079999.92370605 2017 6789999.96185303 2018 5070000.17166138 2019 7769999.98092651 2020 4269999.98092651 2021 2720000.02861023 2022 4150000.09536743