Year current US$ 2005 4939999.81880188 2006 1629999.96542931 2007 1420000.0409036898 2008 259999.990463257 2009 689999.982714653 2010 509999.99046325695 2011 1259999.9904632599 2012 849999.99217689 2013 2420000.0949204 2014 560000.002384186 2015 399999.987334013 2016 330000.001937151 2017 939999.971538782 2018 340000.00357627904 2019 389999.993145466 2020 429999.986663461 2021 680000.007152557 2022 100000.00149011599