Year	National Currency
1973-01-01	552716985.540223
1974-01-01	629028244.053816
1975-01-01	858342941.018127
1976-01-01	1213234733.939080
1977-01-01	1524574510.769920
1978-01-01	1589585100.385490
1979-01-01	1237613705.044920
1980-01-01	1709067453.565680
1981-01-01	1870451163.334030
1982-01-01	2023962497.016120
1983-01-01	2558268280.419120
1984-01-01	2667973650.395400
1985-01-01	2884717940.383260
1986-01-01	2800153384.359870
1987-01-01	3582439014.480090
1988-01-01	4013642065.914640
1989-01-01	3201009695.719970
1990-01-01	3671701601.393660
1991-01-01	4134267183.365420
1992-01-01	2682702612.105180
1993-01-01	5431812525.712200
1994-01-01	5131392496.355850
1995-01-01	6949276503.242910
1996-01-01	6297900869.008740
1997-01-01	5886505731.597690
1998-01-01	6364000000.000000
1999-01-01	5351000000.000000
2000-01-01	5802000000.000000
2001-01-01	6395000000.000000
2002-01-01	5227000000.000000
2003-01-01	3294000000.000000
2004-01-01	2141000000.000000
2005-01-01	744000000.000000
2006-01-01	640000000.000000
2007-01-01	639000000.000000
2008-01-01	746000000.000000
2009-01-01	1496000000.000000
2010-01-01	1587000000.000000