Year current US$ 1995 879999.995231628 1996 2599999.90463257 1997 4320000.17166138 1998 3990000.00953674 1999 5730000.01907349 2000 1279999.97138977 2001 6039999.96185303 2002 1879999.99523163 2003 660000.026226044 2004 540000.021457672 2005 1539999.96185303 2006 280000.001192093 2007 300000.011920929 2008 -3140000.10490417 2009 -59999.9986588955 2010 -189999.99761581398 2011 -140000.000596046 2012 -250000 2013 -239999.994635582 2014 -129999.995231628 2015 -219999.998807907 2016 -209999.993443489 2017 -90000.0035762787 2018 50000.0007450581 2019 50000.0007450581 2020 159999.99642372102 2022 159999.99642372102