Year	National currency, Monthly Level
1963-01-01	11272086771.489600
1964-01-01	24807756904.895603
1965-01-01	45332263572.450400
1966-01-01	67466028793.445110
1967-01-01	85642050398.259400
1968-01-01	125142549936.972990
1969-01-01	176857998881.883000
1970-01-01	257444776806.108000
1971-01-01	368916602689.979000
1972-01-01	632681204237.458000
1973-01-01	1267975896431.460000
1974-01-01	1801082772287.910200
1975-01-01	2364449075579.810000
1976-01-01	3709876640123.190000
1977-01-01	4822501253889.020000
1978-01-01	6133312982241.770500
1979-01-01	7265470329050.920000
1980-01-01	10659613049505.600000
1981-01-01	14481662197219.898000
1982-01-01	15930476969735.400000
1983-01-01	18848929007099.300000
1984-01-01	23520202604776.402000
1985-01-01	26167413671585.297000
1986-01-01	30530486231494.000000
1987-01-01	38631763446355.900000
1988-01-01	44162636745204.200000
1989-01-01	41752405861922.600000
1990-01-01	45997658445057.910000
1991-01-01	52655820433383.200000
1992-01-01	59946748567545.400000
1993-01-01	66116752424551.900000
1994-01-01	77038476048775.700000
1995-01-01	96591469230128.390000
1996-01-01	104622211274385.000000
1997-01-01	129524264524800.000000
1998-01-01	186493275517852.000000
1999-01-01	170456695291066.000000
2000-01-01	195004201136902.000000
2001-01-01	194234590897322.000000
2002-01-01	202479842600952.000000
2003-01-01	230221037177097.000000
2004-01-01	290051026793344.000000
2005-01-01	291560077849552.000000
2006-01-01	310556822283404.000000
2007-01-01	344671919985394.000000
2008-01-01	459371151765632.000000
2009-01-01	459094887769322.000000
2010-01-01	537810543953245.060000
2011-01-01	614927784001110.000000
2012-01-01	617480015553474.000000
2013-01-01	612484816982600.000000
2014-01-01	602660818751049.000000
2015-01-01	595303781422253.000000
2016-01-01	574503634353637.000000
2017-01-01	648780527936857.000000