Year	National Currency
1970-01-01	258422417392
1971-01-01	289442851279
1972-01-01	318836013045
1973-01-01	360734792705
1974-01-01	397306141168
1975-01-01	414217086454
1976-01-01	444633848060
1977-01-01	474506754841
1978-01-01	504666870686
1979-01-01	543342818146
1980-01-01	588976581954
1981-01-01	616816470895
1982-01-01	635935121737
1983-01-01	649894641610
1984-01-01	674652257636
1985-01-01	700455521026
1986-01-01	736647717983
1987-01-01	768100393814
1988-01-01	798884848550
1989-01-01	834821116252
1990-01-01	900849336433
1991-01-01	996759080127
1992-01-01	1085495715345
1993-01-01	1118153328778
1994-01-01	1152138413534
1995-01-01	1199346737250
1996-01-01	1213341473167
1997-01-01	1222071573913
1998-01-01	1249050316593
1999-01-01	1280888006405
2000-01-01	1326419752929
2001-01-01	1350392323291
2002-01-01	1357580935917
2003-01-01	1364485895357
2004-01-01	1375084632880
2005-01-01	1371866341068
2006-01-01	1388933484771
2007-01-01	1420415494163
2008-01-01	1468207710883
2009-01-01	1476709042745
2010-01-01	1508819278366