Year current US$ 2007 9550000.008195646 2008 33479999.87006186 2009 42640000.07137655 2010 50940000.3105402 2011 61850000.28461215 2012 57326747.13712185 2013 38435706.46643635 2014 56863325.78957081 2015 65589301.48130092 2016 45285342.40089357 2017 48857572.381035395 2018 93082611.42118499 2019 117851551.92017557 2020 152228209.19752118 2021 166303130.32492995 2022 146128798.218444