Year National Currency 1970-01-01 72908497147 1971-01-01 77567831843 1972-01-01 84024714549 1973-01-01 92606314044 1974-01-01 94888974383 1975-01-01 87983331436 1976-01-01 95163495313 1977-01-01 98302309971 1978-01-01 103758883532 1979-01-01 107939373499 1980-01-01 102995489712 1981-01-01 105466178085 1982-01-01 94135040156 1983-01-01 99180114490 1984-01-01 112092512929 1985-01-01 117611649374 1986-01-01 119018033638 1987-01-01 124411806991 1988-01-01 132455060811 1989-01-01 134558843114 1990-01-01 129588565246 1991-01-01 120134713277 1992-01-01 121498958686 1993-01-01 127699691100 1994-01-01 137052409819 1995-01-01 143787252212 1996-01-01 145308464853 1997-01-01 154923497939 1998-01-01 162444113683 1999-01-01 175064155745 2000-01-01 194046122653 2001-01-01 184861618873 2002-01-01 186434551652 2003-01-01 184486922755 2004-01-01 188325827834 2005-01-01 191445000000 2006-01-01 188716342257 2007-01-01 184754845309 2008-01-01 173965772138 2009-01-01 151076683709 2010-01-01 159382750932