Year	National Currency
1960-01-01	2056000000
1961-01-01	2410000000
1962-01-01	2445000000
1963-01-01	2864000000
1964-01-01	3123000000
1965-01-01	3116000000
1966-01-01	3256000000
1967-01-01	3617000000
1968-01-01	3706000000
1969-01-01	4326000000
1970-01-01	4974000000
1971-01-01	5368000000
1972-01-01	6246000000
1973-01-01	7576000000
1974-01-01	8960000000
1975-01-01	10619000000
1976-01-01	12521000000
1977-01-01	14013000000
1978-01-01	14931000000
1979-01-01	19831000000
1980-01-01	22688000000
1981-01-01	22664000000
1982-01-01	25670000000
1983-01-01	26668000000
1984-01-01	31687000000
1985-01-01	38947000000
1986-01-01	41098000000
1987-01-01	47670000000
1988-01-01	53550000000
1989-01-01	58609000000
1990-01-01	64151000000
1991-01-01	68845000000
1992-01-01	74377000000
1993-01-01	81354000000
1994-01-01	84757000000
1995-01-01	94658000000
1996-01-01	101961000000
1997-01-01	113684000000
1998-01-01	116198000000
1999-01-01	115877000000
2000-01-01	145394000000
2001-01-01	158458000000
2002-01-01	156465000000
2003-01-01	145927000000
2004-01-01	157903000000
2005-01-01	182386000000
2006-01-01	212219000000
2007-01-01	221883000000
2008-01-01	281876000000
2009-01-01	253889000000
2010-01-01	288982000000
2011-01-01	319539000000
2012-01-01	306237000000
2013-01-01	323442000000
2014-01-01	332120000000
2015-01-01	323136000000
2016-01-01	336894000000
2017-01-01	386687000000