Year current US$ 1993 0 1994 9999.99977648258 1996 219999.998807907 1997 1779999.97138977 1998 300000.011920929 1999 250000 2000 660000.026226044 2001 1129999.99523163 2002 22709999.084472697 2003 10760000.2288818 2004 23879999.1607666 2005 17770000.4577637 2006 13829999.923706101 2007 35279998.779296905 2008 34659999.8474121 2009 17049999.237060502 2010 37330001.8310547 2011 62229999.5422363 2012 56150001.5258789 2013 60540000.9155273 2014 68620002.746582 2015 65849998.474121094 2016 53150001.5258789 2017 64150001.525878906 2018 57220001.220703095 2019 70699996.9482422 2020 92970001.2207031 2021 113080001.831055 2022 125279998.77929701