Quarter	National Currency
1980-01-01	8593643365.2
1980-04-01	9697464931.8
1980-07-01	9971747816.0
1980-10-01	13259278223.0
1981-01-01	9868938156.3
1981-04-01	11280713851.0
1981-07-01	11579360666.0
1981-10-01	15998891742.0
1982-01-01	11815971090.0
1982-04-01	13112374273.0
1982-07-01	13308438313.0
1982-10-01	17662258222.0
1983-01-01	13180487403.0
1983-04-01	14719459986.0
1983-07-01	15178667412.0
1983-10-01	19923066484.0
1984-01-01	15429485473.0
1984-04-01	16549912312.0
1984-07-01	16389613811.0
1984-10-01	21188599448.0
1985-01-01	16276200859.0
1985-04-01	18165555654.0
1985-07-01	18322121156.0
1985-10-01	24458835980.0
1986-01-01	18242822487.0
1986-04-01	19743817486.0
1986-07-01	19459855721.0
1986-10-01	25397357810.0
1987-01-01	19327935469.0
1987-04-01	20859689911.0
1987-07-01	21318982420.0
1987-10-01	27616878297.0
1988-01-01	21013551891.0
1988-04-01	22925384573.0
1988-07-01	23648488674.0
1988-10-01	30316721642.0
1989-01-01	23865474107.0
1989-04-01	25635483750.0
1989-07-01	25982865727.0
1989-10-01	33188776745.0
1990-01-01	26211840415.0
1990-04-01	28602646652.0
1990-07-01	28022809021.0
1990-10-01	36149345830.0
1991-01-01	28517065435.0
1991-04-01	30671648823.0
1991-07-01	30749602132.0
1991-10-01	38825442714.0
1992-01-01	29662147060.0
1992-04-01	32235888755.0
1992-07-01	30872535771.0
1992-10-01	38627468720.0
1993-01-01	29046334868.0
1993-04-01	31859145955.0
1993-07-01	31438075382.0
1993-10-01	39652298454.0
1994-01-01	29666652057.0
1994-04-01	32847769019.0
1994-07-01	32853514357.0
1994-10-01	40926992406.0
1995-01-01	31643106238.0
1995-04-01	35076275653.0
1995-07-01	34136100874.0
1995-10-01	43090163533.0
1996-01-01	33754958067.0
1996-04-01	36941116023.0
1996-07-01	35185335550.0
1996-10-01	43889962976.0
1997-01-01	34702422823.0
1997-04-01	37788547204.0
1997-07-01	36714825195.0
1997-10-01	46187402569.0
1998-01-01	34512255553.0
1998-04-01	37974944745.0
1998-07-01	36590354189.0
1998-10-01	46589357107.0
1999-01-01	34890549537.0
1999-04-01	37725304400.0
1999-07-01	37351011022.0
1999-10-01	47665930675.0
2000-01-01	35857700355.0
2000-04-01	38404796673.0
2000-07-01	37656993066.0
2000-10-01	47678949043.0
2001-01-01	37758083188.0
2001-04-01	39264379904.0
2001-07-01	38748161614.0
2001-10-01	48005977557.0
2002-01-01	38222416681.0
2002-04-01	40903100952.0
2002-07-01	39661600005.0
2002-10-01	50009146865.0
2003-01-01	38967056041.0
2003-04-01	42494283549.0
2003-07-01	41278820916.0
2003-10-01	51106293549.0
2004-01-01	40154899353.0
2004-04-01	43771232642.0
2004-07-01	41407756659.0
2004-10-01	52886035830.0
2005-01-01	40619250309.0
2005-04-01	43363163670.0
2005-07-01	42433765755.0
2005-10-01	54465079075.0
2006-01-01	42791222511.0
2006-04-01	45030113548.0
2006-07-01	44154337215.0
2006-10-01	55469075986.0
2007-01-01	44584593118.0
2007-04-01	47900757933.0
2007-07-01	45963622273.0
2007-10-01	57225997649.0
2008-01-01	46256912336.0
2008-04-01	48401580012.0
2008-07-01	47590319835.0
2008-10-01	57915928915.0
2009-01-01	44143184935.0
2009-04-01	45436850979.0
2009-07-01	42735398424.0
2009-10-01	53929566356.0
2010-01-01	42224740710.0
2010-04-01	44784898824.0
2010-07-01	42983315245.0
2010-10-01	55933251973.0
2011-01-01	45082639124.0