Year current US$ 2005 31430000.437423576 2006 20959999.46445224 2007 22830000.339075938 2008 34069999.71345065 2009 5559999.942779541 2010 7080000.022426254 2011 8050000.006332995 2012 9669999.979436398 2013 11150000.01899898 2014 8459999.993443491 2015 9210000.054910783 2016 9649999.910965566 2017 12639999.853447083 2018 9799999.99888241 2019 13539999.82215464 2020 30210000.35107132 2021 25589999.862015247 2022 27019999.902695414