Year current US$ 1992 300000.011920929 2005 1129999.99523163 2006 2160000.026226047 2007 4549999.922513965 2008 3260000.109672542 2009 1029999.9844282863 2014 70000.0002980232 2015 1249999.985098844 2016 469999.99508261646 2017 1419999.9868869828 2018 760000.0165402882 2019 619999.9991804357 2020 430000.0108778482 2021 680000.0127404921 2022 1279999.9695271258