Year Current U.S. Dollars 1970-01-01 250721821.553678 1971-01-01 264579879.784878 1972-01-01 295118249.324932 1973-01-01 345602025.375393 1974-01-01 376094108.475331 1975-01-01 474620439.584960 1976-01-01 527936988.791275 1977-01-01 625573345.532174 1978-01-01 793675169.878579 1979-01-01 1001300838.323350 1980-01-01 1250242107.879690 1981-01-01 1243469360.568380 1982-01-01 1234518125.000000 1983-01-01 1165771369.006250 1984-01-01 1101828568.768040 1985-01-01 1117835285.505120 1986-01-01 1435079200.349570 1987-01-01 1751247763.419480 1988-01-01 2019474244.193590 1989-01-01 2118574772.111360 1990-01-01 2547163582.331490 1991-01-01 2750041434.262950 1992-01-01 3021910216.718270 1993-01-01 2709178326.782710 1994-01-01 2998570146.540950 1995-01-01 3439931906.614790 1996-01-01 3570271557.884710 1997-01-01 3705372038.705370 1998-01-01 3923637971.046520 1999-01-01 4127313818.338360 2000-01-01 4306192435.822070 2001-01-01 4331870647.715350 2002-01-01 4689832689.832690 2003-01-01 5456583589.393420 2004-01-01 6062780269.058300 2005-01-01 6394851386.643450 2006-01-01 6757119558.399200 2007-01-01 7880509170.544760 2008-01-01 8977149553.244470 2009-01-01 8528202278.410670 2010-01-01 8741059602.649010 2011-01-01 9507645259.938840 2012-01-01 9209559295.901320 2013-01-01 10145114179.500800 2014-01-01 11234045376.144400 2015-01-01 10574026838.194500 2016-01-01 11279535398.230100 2017-01-01 12537750732.476900