Year current US$ 2005 0 2006 0 2007 0 2008 410000.000149012 2009 49999.998882412896 2010 589999.984949827 2011 449999.99366700597 2012 70000.0002980232 2013 69999.9984353781 2014 39999.9991059303 2015 39999.9991059303 2016 129999.99709427402 2017 0 2018 0 2019 59999.9986588955 2020 100000.003352761 2021 479999.996721745 2022 2240000.026300545