Year National Currency 1955-01-01 150386000.000000 1956-01-01 152323000.000000 1957-01-01 152274250.000000 1958-01-01 196396916.666667 1959-01-01 198256333.333333 1960-01-01 168735583.333333 1961-01-01 187021083.333333 1962-01-01 209714833.333333 1963-01-01 235268833.333333 1964-01-01 272301750.000000 1965-01-01 317466666.666667 1966-01-01 309590833.333333 1967-01-01 338986083.333333 1968-01-01 397976250.000000 1969-01-01 407962583.333333 1970-01-01 391679916.666667 1971-01-01 477510583.333333 1972-01-01 538634000.000000 1973-01-01 713244833.333333 1974-01-01 773339583.333333 1975-01-01 883169583.333333 1976-01-01 1016610916.666670 1977-01-01 1034984166.666670 1978-01-01 1094557833.333330 1979-01-01 1178661916.666670 1980-01-01 1287676666.666670 1981-01-01 1561290166.666670 1982-01-01 1065734666.666670 1983-01-01 1214273750.000000 1984-01-01 1291798916.666670 1985-01-01 1626990500.000000 1986-01-01 2057499750.000000 1987-01-01 2581740416.666670 1988-01-01 2902429250.000000 1989-01-01 3334517416.666670 1990-01-01 2688788416.666670 1991-01-01 2372852750.000000 1992-01-01 2246426250.000000 1993-01-01 2132194000.000000 1994-01-01 2303058500.000000 1995-01-01 2049109333.333330 1996-01-01 2179617750.000000 1997-01-01 2569851166.666670 1998-01-01 2778402666.666670 1999-01-01 2978010916.666670 2000-01-01 3079179083.333330 2001-01-01 3404676416.666670 2002-01-01 3938508916.666670 2003-01-01 4230998750.000000 2004-01-01 4631548416.666670 2005-01-01 5062559250.000000 2006-01-01 5522151833.333330 2007-01-01 6198310833.333330 2008-01-01 5869784583.333330 2009-01-01 5087447666.666670 2010-01-01 6037122250.000000 2011-01-01 6163804250.000000 2012-01-01 6737557166.666670 2013-01-01 6723455750.000000