Year current US$ 1960 300000.011920929 1961 3359999.89509583 1966 0 1967 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0 1993 0 1994 39999.9991059303 1995 0 1996 0 1997 19999.9995529652 1998 0 1999 29999.999329447703 2000 239999.994635582 2001 779999.971389771 2002 1239999.9946355799 2003 239999.994635582 2004 2380000.01013279 2005 6500000.1974403905 2006 8559999.95209277 2007 9529999.75159764 2008 14650000.302121 2009 12060000.3302097 2010 14440000.2136827 2011 2559999.91297722 2012 2729999.8998642 2013 609999.999403954 2014 450000.006705523 2015 940000.0274181371 2016 1110000.01430511 2017 2320000.06176531 2018 1370000.02339482 2019 2049999.99143183 2020 1409999.9666214 2021 860000.014305115 2022 320000.0114738942