Year current US$ 2006 690000.0069290393 2007 930000.0146031382 2008 1930000.0220537186 2009 1649999.96125698 2010 1860000.0143051147 2011 1070000.0002980235 2012 1969999.998807907 2013 1789999.991655349 2014 1910000.011324881 2015 2452102.109789848 2016 1474589.522928001 2017 2182482.2686612597 2018 1980113.3163273335 2019 1949415.5030697582 2020 3449908.8563025002 2021 3261282.384395599 2022 2589943.1742727743