Year National Currency 1970-01-01 92476254402 1971-01-01 98373064933 1972-01-01 106243923467 1973-01-01 111735813815 1974-01-01 115380193209 1975-01-01 119100499720 1976-01-01 123580061102 1977-01-01 129932426184 1978-01-01 137524893437 1979-01-01 146053762541 1980-01-01 152811055953 1981-01-01 157366536304 1982-01-01 161390543134 1983-01-01 166173796688 1984-01-01 171615068960 1985-01-01 178448289488 1986-01-01 188267878839 1987-01-01 196619592819 1988-01-01 206008944802 1989-01-01 217422954721 1990-01-01 235568949012 1991-01-01 253082241772 1992-01-01 263937188290 1993-01-01 276096131940 1994-01-01 282827602334 1995-01-01 300695964386 1996-01-01 316238263510 1997-01-01 322441091077 1998-01-01 333190302132 1999-01-01 339957013082 2000-01-01 352433149326 2001-01-01 363288088945 2002-01-01 369596645078 2003-01-01 370900649110 2004-01-01 368222153037 2005-01-01 374037300000 2006-01-01 388275601992 2007-01-01 405615314318 2008-01-01 416540741947 2009-01-01 411641918413 2010-01-01 419536423717