Year current US$ 1980 9999.99977648258 1981 9999.99977648258 1982 9999.99977648258 1983 29999.999329447703 1986 29999.999329447703 1987 29999.999329447783 1988 19999.99955296516 1989 9999.99977648258 1992 19999.9995529652 1993 29999.999329447783 1994 79999.9982118607 1995 270000.0051409003 1996 140000.0024586916 1997 250000.0018626452 1998 239999.9927729367 1999 230000.0004470344 2000 299999.98956918746 2001 99999.999627471 2002 380000.0008195637 2003 579999.9833106991 2004 700000.0178813937 2005 450000.01415610313 2006 559999.9949336053 2007 560000.009834766 2008 559999.9893456699 2009 799999.9932944786 2010 109999.99940395361 2017 170000.00178813902 2020 340000.00357627904 2021 239999.994635582 2022 0