Year current US$ 1995 600000.023841858 1996 1360000.01430511 1997 670000.016689301 1998 1110000.01430511 1999 660000.026226044 2000 479999.989271164 2001 759999.990463257 2002 620000.004768372 2003 629999.995231628 2004 699999.988079071 2005 1070000.05245209 2006 560000.002384186 2007 810000.002384186 2008 660000.026226044 2009 860000.014305115 2010 740000.009536743 2011 1320000.05245209 2012 608810.1863861079 2013 812925.5771636959 2014 835677.981376648 2015 982660.353183746 2016 641827.464103699 2017 1029000.0438690201 2018 1012519.9556350699 2019 916999.995708466 2020 915000.021457672 2021 734000.027179718 2022 762000.024318695