Year	National Currency
1980-01-01	34921181900000
1981-01-01	35777157500000
1982-01-01	36452361900000
1983-01-01	38048328200000
1984-01-01	40477693200000
1985-01-01	42834836000000
1986-01-01	45107986000000
1987-01-01	47920187000000
1988-01-01	51358266000000
1989-01-01	53796621000000
1990-01-01	55162277000000
1991-01-01	56777316000000
1992-01-01	58322012000000
1993-01-01	59927941000000
1994-01-01	61241532000000
1995-01-01	62595062000000
1996-01-01	64585019000000
1997-01-01	65827949000000
1998-01-01	65710303000000
1999-01-01	66331477000000
2000-01-01	69050296000000
2001-01-01	71375179000000
2002-01-01	73303164000000
2003-01-01	74816873000000
2004-01-01	75450388000000
2005-01-01	77944139000000
2006-01-01	79428768000000
2007-01-01	80612054000000
2008-01-01	78399200000000
2009-01-01	76050109000000
2010-01-01	75822914000000