Year current US$ 1978 50000.0007450581 1979 9999.99977648258 1980 19999.9995529652 1981 9999.99977648258 1982 50000.0007450581 1983 29999.999329447703 1984 9999.99977648258 1985 59999.9986588955 1988 19999.9995529652 1989 9999.99977648258 1990 9999.99977648258 1991 9999.99977648258 1992 9999.99977648258 1994 9999.99977648258 2008 409999.99642372096 2009 839999.973773956 2010 100000.00149011599 2011 5210000.03814697 2012 24889999.3896484 2013 56669998.1689453 2014 9920000.07629395 2015 9460000.03814697 2016 3650000.09536743 2017 11850000.3814697 2018 16120000.839233398 2019 24780000.6866455 2020 15890000.3433228 2021 3059999.94277954 2022 2640000.10490417