Year current US$ 1997 79999.99821186066 1998 290000.0028312212 1999 69999.998435378 2000 389999.99687075673 2001 2750000.0149011663 2002 9039999.809116129 2003 9639999.667182568 2004 10169999.655336145 2005 25950000.51148235 2006 14089999.867603177 2007 22840000.022202734 2008 12880000.146105865 2009 19579999.28854407 2010 969999.9969452607 2011 1519999.9716132877 2012 1389999.9968707552 2013 699999.9787658447 2014 600000.0033527608 2015 429999.99225139647 2016 0 2017 0 2018 9999.99977648258 2019 0 2020 29999.999329447703 2021 870000.004768372 2022 150000.005960464