Year current US$ 1996 0 1997 79999.9982118607 1998 290000.00283122103 1999 69999.9984353781 2000 389999.996870756 2001 2750000.01490116 2002 9039999.80911613 2003 9639999.66718256 2004 10169999.6553361 2005 25950000.5114824 2006 14529999.865219 2007 23090000.0222027 2008 15120000.1556426 2009 21019999.3457645 2010 2960000.00648201 2011 1519999.97161329 2012 1389999.9968707599 2013 699999.978765845 2014 600000.003352761 2015 429999.992251396 2016 0 2017 0 2018 9999.99977648258 2019 0 2020 29999.999329447703 2021 870000.004768372 2022 150000.005960464