Year current US$ 1964 9999.99977648258 1965 59999.9986588955 1966 79999.9982118607 1967 150000.005960464 1968 209999.993443489 1969 209999.993443489 1970 140000.000596046 1971 19999.9995529652 1972 19999.9995529652 1973 19999.9995529652 1974 19999.9995529652 1975 9999.99977648258 1987 39999.9991059303 1988 200000.00298023198 1989 9999.99977648258 1990 540000.021457672 1992 59999.9986588955 1993 59999.9986588955 1994 810000.002384186 1995 479999.989271164 1996 959999.978542328 1997 2240000.00953674 1998 910000.026226044 1999 1759999.9904632599 2000 5199999.80926514 2001 3720000.02861023 2002 5340000.15258789 2003 9699999.80926514 2004 11489999.7711182 2005 4309999.94277954 2006 2640000.10490417 2007 90000.0035762787 2008 1279999.97138977 2009 800000.011920929 2010 7340000.15258789 2011 2349999.90463257 2012 2869999.8855590797 2013 2029999.97138977 2014 3319999.9332428 2015 2460000.03814697 2016 1929999.94754791 2017 2539999.96185303 2018 1720000.02861023 2019 2490000.00953674 2020 2410000.08583069 2021 1870000.00476837 2022 2009999.9904632599