Year current US$ 1993 600000.023841858 1994 600000.023841858 1995 230000.004172325 1996 1370000.00476837 1997 259999.990463257 1998 1080000.04291534 1999 200000.00298023198 2000 779999.971389771 2001 680000.007152557 2002 610000.014305115 2003 509999.99046325695 2004 610000.014305115 2005 610000.014305115 2006 560000.002384186 2007 579999.983310699 2008 589999.973773956 2009 600000.023841858 2010 620000.004768372 2011 560000.002384186 2012 581686.973571777 2013 649873.971939087 2014 617831.408977509 2015 598143.637180328 2016 411146.31295204203 2017 494401.007890701 2018 598599.970340729 2019 1112198.47202301 2020 1145959.97333527 2021 1075676.44119263 2022 1171980.02338409