Year National Currency 1960-01-01 15671.8966882989 1961-01-01 17024.8226177239 1962-01-01 18133.6889457352 1963-01-01 19233.4711694755 1964-01-01 20991.5481493863 1965-01-01 22816.2418939510 1966-01-01 25539.6563543915 1967-01-01 27501.8228769237 1968-01-01 29177.5373114443 1969-01-01 30940.4591469663 1970-01-01 33854.0341901460 1971-01-01 38450.5909512632 1972-01-01 42914.5197900240 1973-01-01 48415.8533365309 1974-01-01 56067.0915605038 1975-01-01 63556.0271215017 1976-01-01 69327.4613683326 1977-01-01 75252.1141738673 1978-01-01 79532.5441063543 1979-01-01 84127.2840466172 1980-01-01 90771.3979104138 1981-01-01 96395.0095564777 1982-01-01 102334.8388722140 1983-01-01 106922.9110799430 1984-01-01 112244.3490815360 1985-01-01 119079.7378448630 1986-01-01 124388.3733155040 1987-01-01 128282.0384245500 1988-01-01 133102.4214588340 1989-01-01 138917.5926396950 1990-01-01 148892.8657078700 1991-01-01 156672.5834465820 1992-01-01 165747.9609213950 1993-01-01 172922.1443815420 1994-01-01 179798.0906424040 1995-01-01 188310.0114096350 1996-01-01 196001.6993833330 1997-01-01 199503.6813083330 1998-01-01 205029.9444666670 1999-01-01 210056.0643833330 2000-01-01 215097.0371000000 2001-01-01 221978.3634916670 2002-01-01 227041.2042500000 2003-01-01 232396.5341083330 2004-01-01 237845.3504583330 2005-01-01 244817.4243500000 2006-01-01 252257.8405916670 2007-01-01 259866.1340333330 2008-01-01 267599.4325500000 2009-01-01 266003.0724083330 2010-01-01 273430.9120916670 2011-01-01 283225.9014750000 2012-01-01 292413.2121333330 2013-01-01 300625.3491083330 2014-01-01 308665.8918166670 2015-01-01 314960.7927500000 2016-01-01 319730.6688166670 2017-01-01 326223.6047750000