Year current US$ 1995 689999.997615814 1996 1440000.0572204601 1997 2369999.8855590797 1998 879999.995231628 1999 8090000.152587891 2000 8229999.54223633 2001 970000.028610229 2002 1980000.01907349 2003 2000000 2004 4280000.20980835 2005 3000000 2006 3309999.94277954 2007 3480000.01907349 2008 3750000 2009 3019999.98092651 2010 2910000.08583069 2011 3180000.0667572 2012 2710000.03814697 2013 2920000.07629395 2014 3250000 2015 2349999.90463257 2016 2430000.0667572 2017 1789999.96185303 2018 680000.007152557 2019 1539999.96185303 2020 1659999.9666214 2021 1519999.98092651 2022 1500000