Year	National Currency
1955-01-01	5358000000
1956-01-01	7546000000
1957-01-01	8990000000
1958-01-01	10274000000
1959-01-01	10312000000
1960-01-01	15131000000
1961-01-01	14684000000
1962-01-01	14244000000
1963-01-01	15094000000
1964-01-01	14742000000
1965-01-01	13968000000
1966-01-01	15706000000
1967-01-01	15447000000
1968-01-01	17840000000
1969-01-01	11192000000
1970-01-01	24344000000
1971-01-01	29609000000
1972-01-01	37277000000
1973-01-01	45085000000
1974-01-01	36714000000
1975-01-01	38149000000
1976-01-01	39193000000
1977-01-01	41400000000
1978-01-01	52568000000
1979-01-01	48032000000
1980-01-01	40378000000
1981-01-01	39224000000
1982-01-01	43196000000
1983-01-01	41698000000
1984-01-01	41733000000
1985-01-01	42721000000
1986-01-01	46830000000
1987-01-01	61453000000
1988-01-01	48414000000
1989-01-01	49865000000
1990-01-01	53186000000
1991-01-01	48447000000
1992-01-01	72272000000
1993-01-01	61428000000
1994-01-01	58086000000
1995-01-01	62023000000
1996-01-01	61122000000
1997-01-01	64875000000
1998-01-01	93936000000
1999-01-01	92971000000
2000-01-01	93816000000
2001-01-01	93077000000
2002-01-01	85002000000
2003-01-01	76680000000
2004-01-01	71335000000
2005-01-01	86181000000
2006-01-01	84765000000
2007-01-01	92545000000
2008-01-01	99185000000
2009-01-01	125541000000
2010-01-01	162100000000