Year current US$ 1991 209999.993443489 1992 159999.99642372102 1993 209999.993443489 1994 230000.004172325 1995 239999.994635582 1996 7239999.771118159 1997 2650000.09536743 1998 39999.9991059303 1999 2440000.05722046 2000 529999.971389771 2001 90000.0035762787 2002 -59999.9986588955 2003 -340000.00357627904 2004 -490000.009536743 2005 -560000.002384186 2006 209999.993443489 2007 3349999.90463257 2008 3619999.8855590797 2009 2750000 2010 3829999.92370605 2011 16850000.3814697 2012 23399999.6185303 2013 20620000.8392334 2014 10260000.2288818 2015 11630000.1144409 2016 24110000.6103516 2017 34729999.5422363 2018 21889999.3896484 2019 21670000.0762939 2020 7510000.228881841 2021 10880000.1144409 2022 14279999.7329712