Year National Currency 1970-01-01 39711916666.666700 1971-01-01 43936916666.666695 1972-01-01 50205750000.000000 1973-01-01 58138750000.000000 1974-01-01 72724416666.666700 1975-01-01 83622083333.333300 1976-01-01 99309083333.333300 1977-01-01 116253250000.000000 1978-01-01 133783750000.000000 1979-01-01 159691666666.667000 1980-01-01 186627166666.667000 1981-01-01 211829416666.667000 1982-01-01 220999916666.667000 1983-01-01 225737000000.000000 1984-01-01 234668583333.333000 1985-01-01 250812500000.000000 1986-01-01 271510499999.999970 1987-01-01 301182750000.000000 1988-01-01 328170500000.000000 1989-01-01 368349000000.000000 1990-01-01 407231083333.333000 1991-01-01 433248000000.000000 1992-01-01 454633083333.333000 1993-01-01 474686166666.667000 1994-01-01 494369833333.333000 1995-01-01 519401833333.333000 1996-01-01 547967083333.333000 1997-01-01 574309666666.667000 1998-01-01 595204083333.334000 1999-01-01 617362333333.333000 2000-01-01 666311166666.667000 2001-01-01 698379416666.667000 2002-01-01 739894500000.000000 2003-01-01 784076416666.667000 2004-01-01 855037333333.333000 2005-01-01 939107083333.333000 2006-01-01 1009245750000.000000 2007-01-01 1119641583333.329800 2008-01-01 1251705750000.000000 2009-01-01 1291900083333.330000 2010-01-01 1362051166666.670000 2011-01-01 1462094166666.670000 2012-01-01 1560223666666.670000 2013-01-01 1662357666666.670000 2014-01-01 1799915250000.000000 2015-01-01 1934037250000.000000 2016-01-01 2100815583333.329800 2017-01-01 2231234166666.670000