Year current US$ 1997 300000.011920929 1998 170000.00178813902 1999 569999.992847443 2000 300000.011920929 2001 750000 2002 709999.978542328 2003 1500000 2004 1120000.00476837 2005 3440000.05722046 2006 2079999.9237060498 2007 2579999.92370605 2008 2059999.94277954 2009 1419999.95708466 2010 1779999.97138977 2011 1820000.05245209 2012 -129999.995231628 2013 1289999.96185303 2014 449999.988079071 2015 1782135.96343994 2016 1242263.19789886 2017 930366.039276123 2018 1156679.98790741 2019 897248.9833831791 2020 2127046.58508301 2021 804000.020027161 2022 229919.99983787502