Quarter	National Currency
1980-01-01	13947950000000
1980-04-01	14572175000000
1980-07-01	14031089000000
1980-10-01	14392715000000
1981-01-01	14001603000000
1981-04-01	14632083000000
1981-07-01	14871092000000
1981-10-01	15466419000000
1982-01-01	14855442000000
1982-04-01	15204551000000
1982-07-01	15178039000000
1982-10-01	15281309000000
1983-01-01	14852903000000
1983-04-01	15435517000000
1983-07-01	15479863000000
1983-10-01	15926732000000
1984-01-01	15423353000000
1984-04-01	16050736000000
1984-07-01	16185559000000
1984-10-01	17260525000000
1985-01-01	16963632000000
1985-04-01	18085583000000
1985-07-01	17982330000000
1985-10-01	18412472000000
1986-01-01	17439092000000
1986-04-01	17958539000000
1986-07-01	17677256000000
1986-10-01	18070990000000
1987-01-01	17510271000000
1987-04-01	18098245000000
1987-07-01	18506741000000
1987-10-01	19559717000000
1988-01-01	19309564000000
1988-04-01	19680132000000
1988-07-01	19834210000000
1988-10-01	20760532000000
1989-01-01	20650254000000
1989-04-01	21026713000000
1989-07-01	21054469000000
1989-10-01	21975185000000
1990-01-01	21543137000000
1990-04-01	22364324000000
1990-07-01	22944152000000
1990-10-01	24187041000000
1991-01-01	23510028000000
1991-04-01	23765422000000
1991-07-01	24010481000000
1991-10-01	24682085000000
1992-01-01	23488524000000
1992-04-01	23365209000000
1992-07-01	23568677000000
1992-10-01	23692703000000
1993-01-01	23086944000000
1993-04-01	22674822000000
1993-07-01	22709811000000
1993-10-01	22412003000000
1994-01-01	22065663000000
1994-04-01	21950610000000
1994-07-01	22569774000000
1994-10-01	23150536000000
1995-01-01	23233699000000
1995-04-01	23174833000000
1995-07-01	23148872000000
1995-10-01	24030476000000
1996-01-01	24033879000000
1996-04-01	23686077000000
1996-07-01	24320931000000
1996-10-01	25092933000000
1997-01-01	25142000000000
1997-04-01	24681377000000
1997-07-01	24928300000000
1997-10-01	24825887000000
1998-01-01	24344751000000
1998-04-01	23106332000000
1998-07-01	23369317000000
1998-10-01	23520227000000
1999-01-01	23460124000000
1999-04-01	22758699000000
1999-07-01	23600235000000
1999-10-01	24142933000000
2000-01-01	24455288000000
2000-04-01	24147908000000
2000-07-01	24819046000000
2000-10-01	25441255000000
2001-01-01	24644599000000
2001-04-01	23384465000000
2001-07-01	22863350000000
2001-10-01	22563723000000
2002-01-01	22318149000000
2002-04-01	22451051000000
2002-07-01	23411465000000
2002-10-01	23844677000000
2003-01-01	23985720000000
2003-04-01	23601336000000
2003-07-01	24159414000000
2003-10-01	25168046000000
2004-01-01	25458951000000
2004-04-01	25047779000000
2004-07-01	25832992000000
2004-10-01	26208199000000
2005-01-01	26872833000000
2005-04-01	26472391000000
2005-07-01	26897646000000
2005-10-01	27633630000000
2006-01-01	27696527000000
2006-04-01	27271813000000
2006-07-01	27796782000000
2006-10-01	28833328000000
2007-01-01	28513736000000
2007-04-01	28159154000000
2007-07-01	28983978000000
2007-10-01	30411755000000
2008-01-01	29990628000000
2008-04-01	29216233000000
2008-07-01	29310653000000
2008-10-01	26991938000000
2009-01-01	21145609000000
2009-04-01	22110365000000
2009-07-01	23998679000000
2009-10-01	25503919000000
2010-01-01	25450116000000
2010-04-01	25673012000000
2010-07-01	26687573000000
2010-10-01	26772120000000
2011-01-01	24912092000000
2011-04-01	24212659000000
2011-07-01	26226409000000