Year current US$ 2005 550000.0026077036 2006 849999.9847263095 2007 819999.9984353778 2010 879999.9635666618 2011 1069999.9891221526 2012 1500000.0372529035 2013 2669999.9850243367 2014 3210000.0474601984 2015 2930000.044405462 2016 1959999.9785423276 2017 2229999.9929964575 2018 2639999.8981505567 2019 2850000.0555068264 2020 1610000.0049918897 2021 3219999.9745935146 2022 1319999.974220991