Year current US$ 2005 6030000.003054737 2006 10509999.897331003 2007 18359999.88019468 2008 53119998.54259194 2009 42700000.137090705 2010 27810000.227764208 2011 22329999.579116654 2012 25159999.61644408 2013 15369999.919086697 2014 16899999.707937237 2015 14179999.921470882 2016 14090000.01661479 2017 17709999.9114871 2018 19119999.7086078 2019 21249999.91804361 2020 20749999.886378653 2021 24419999.750331037 2022 23169999.95894729