Year	National currency, Monthly Level
1960-01-01	572679889.6014450
1961-01-01	620949824.4958990
1962-01-01	660810363.0672771
1963-01-01	650214523.7002021
1964-01-01	809993053.8386370
1965-01-01	885677620.7463169
1966-01-01	929070105.7733870
1967-01-01	974649033.8444560
1968-01-01	1124672664.2481200
1969-01-01	1430774690.4080700
1970-01-01	1863185849.3406200
1971-01-01	1974358068.7316800
1972-01-01	2207634722.7337900
1973-01-01	2783173807.0850800
1974-01-01	4316206756.7817600
1975-01-01	4709430128.8487700
1976-01-01	4802774428.0349100
1977-01-01	5164378469.9271600
1978-01-01	5435665595.3095800
1979-01-01	7437606483.9809410
1980-01-01	9796946716.3830200
1981-01-01	10305042442.2232000
1982-01-01	10890336426.3093000
1983-01-01	12029977816.0125000
1984-01-01	12560442536.0721000
1985-01-01	13710679765.1424000
1986-01-01	13051214905.4868000
1987-01-01	13926969438.5719000
1988-01-01	15492799033.9286000
1989-01-01	17746954537.1216000
1990-01-01	17327847000.0000000
1991-01-01	14754336000.0000000
1992-01-01	15969003000.0000000
1993-01-01	17337014000.0000000
1994-01-01	20285398000.0000000
1995-01-01	22530600000.0000000
1996-01-01	24746700000.0000000
1997-01-01	27874500000.0000000
1998-01-01	29400200000.0000000
1999-01-01	30131400000.0000000
2000-01-01	37291900000.0000000
2001-01-01	36443500000.0000000
2002-01-01	36186700000.0000000
2003-01-01	37582300000.0000000
2004-01-01	41356000000.0000000
2005-01-01	47235500000.0000000
2006-01-01	55252700000.0000000
2007-01-01	59616100000.0000000
2008-01-01	62402300000.0000000
2009-01-01	43654800000.0000000
2010-01-01	51899500000.0000000
2011-01-01	60534700000.0000000
2012-01-01	59517300000.0000000
2013-01-01	58406700000.0000000
2014-01-01	57769400000.0000000
2015-01-01	54487500000.0000000
2016-01-01	54995600000.0000000
2017-01-01	62460200000.0000000