Year current US$ 2005 18440000.6532669 2006 14979999.5422363 2007 17680000.3051758 2008 310000.0098347659 2009 399999.99850988353 2010 750000 2011 119999.997317791 2012 789999.9935179946 2013 879999.9766051765 2014 499999.99813735473 2015 299999.9932944772 2016 769999.9958276752 2017 2529999.971389766 2018 2430000.022053718 2019 1430000.0332295892 2020 1790000.0158697364 2021 4860000.016167758 2022 1570000.0096112485