Year current US$ 1979 1000000 1998 59999.9986588955 1999 109999.999403954 2000 189999.99761581398 2001 319999.99284744303 2002 29999.999329447703 2006 59999.9986588955 2007 29999.999329447703 2008 29999.999329447703 2010 70000.0002980232 2015 19999.9995529652 2016 150000.005960464 2017 509999.99046325695 2018 4760000.228881841 2019 3750000 2020 289999.99165535 2021 1200000.04768372 2022 39999.9991059303