Year National Currency 1970-01-01 184730013219 1971-01-01 205624053779 1972-01-01 226689191182 1973-01-01 255435117526 1974-01-01 277765339881 1975-01-01 286254993245 1976-01-01 308968944603 1977-01-01 330366032644 1978-01-01 351991271595 1979-01-01 381019398057 1980-01-01 413788622422 1981-01-01 431668458167 1982-01-01 444136673750 1983-01-01 452323048877 1984-01-01 471230041749 1985-01-01 487960708506 1986-01-01 512636075012 1987-01-01 534259721815 1988-01-01 557924071837 1989-01-01 586992578391 1990-01-01 638265220762 1991-01-01 696023844750 1992-01-01 757035168641 1993-01-01 773105126637 1994-01-01 794047445036 1995-01-01 822908256063 1996-01-01 830745074612 1997-01-01 836085874423 1998-01-01 853287460717 1999-01-01 872481901390 2000-01-01 911095773799 2001-01-01 928016347304 2002-01-01 927864530453 2003-01-01 930581040382 2004-01-01 935560141469 2005-01-01 935801854040 2006-01-01 954162871399 2007-01-01 983127290689 2008-01-01 1017691255419 2009-01-01 1005769562291 2010-01-01 1026198280729