Year current US$ 1983 629999.995231628 1984 310000.002384186 1985 340000.00357627904 1986 589999.973773956 1987 600000.023841858 1988 750000 1989 29999.999329447703 1990 709999.978542328 1991 1000000 1992 1490000.0095367401 1993 1330000.04291534 1994 1320000.05245209 1995 769999.980926514 1996 230000.004172325 1997 19999.9995529652 1998 129999.995231628 1999 70000.0002980232 2000 59999.9986588955 2001 29999.999329447703 2002 189999.99761581398 2003 29999.999329447703 2004 9999.99977648258 2005 90000.0035762787 2006 9999.99977648258 2007 9999.99977648258 2008 90000.0035762787 2009 100000.00149011599 2010 319999.99284744303 2011 319999.99284744303 2012 70000.0002980232 2013 39999.9991059303 2015 19999.9995529652 2016 59999.9986588955 2017 150000.005960464 2018 170000.00178813902 2019 109999.999403954 2020 79999.9982118607 2021 119999.997317791 2022 779999.971389771