Year Current U.S. Dollars 1970-01-01 16944354413.3333 1971-01-01 18886589445.6190 1972-01-01 23029738506.0366 1973-01-01 30844135019.4231 1974-01-01 34074666229.1424 1975-01-01 40600569994.0830 1976-01-01 44792371050.4549 1977-01-01 50257825209.8881 1978-01-01 61052957440.2495 1979-01-01 70567716137.6164 1980-01-01 70522885572.8455 1981-01-01 60556309093.9720 1982-01-01 58694649860.7844 1983-01-01 59088793952.9798 1984-01-01 57319278884.9622 1985-01-01 60715160129.8554 1986-01-01 85915075355.3331 1987-01-01 107189128795.5210 1988-01-01 112822235980.0940 1989-01-01 109308595879.7300 1990-01-01 134602170119.2520 1991-01-01 135338616180.7240 1992-01-01 149322642285.5820 1993-01-01 140767167322.1360 1994-01-01 153921121938.1820 1995-01-01 183119912894.4740 1996-01-01 185334471519.4780 1997-01-01 171199485199.4850 1998-01-01 175092078557.7840 1999-01-01 176481752243.3420 2000-01-01 160799569472.1080 2001-01-01 162491228913.3460 2002-01-01 176537423841.3110 2003-01-01 216751825371.5260 2004-01-01 252467994191.3840 2005-01-01 266599076189.3650 2006-01-01 286311629784.0860 2007-01-01 321027058801.9180 2008-01-01 357301936015.3780 2009-01-01 324446827957.9920 2010-01-01 327262172001.6180 2011-01-01 351257091701.6480 2012-01-01 334536242338.7130 2013-01-01 354463411441.3600 2014-01-01 365833620392.6970 2015-01-01 310705105230.6610 2016-01-01 314651908926.8050 2017-01-01 331391534846.8390