Year current US$ 1975 9999.99977648258 1976 9999.99977648258 1977 29999.999329447703 1982 39999.9991059303 1983 50000.0007450581 1984 79999.9982118607 1985 59999.9986588955 1986 9999.99977648258 1987 9999.99977648258 1988 9999.99977648258 1991 70000.0002980232 1994 100000.00149011599 1995 9999.99977648258 1996 39999.9991059303 1997 19999.9995529652 1998 9999.99977648258 2003 109999.999403954 2004 79999.9982118607 2005 469999.998807907 2006 70000.0002980232 2007 9999.99977648258 2008 360000.01430511504 2009 1389999.98569489 2010 340000.00357627904 2015 4030000.2098083496 2016 2670000.07629395 2017 11789999.961853001 2018 10319999.6948242 2019 8930000.30517578 2020 15329999.923706101 2021 6849999.90463257 2022 5260000.228881841