Quarter	National Currency
1980-01-01	20780752000000
1980-04-01	21336361000000
1980-07-01	21444271000000
1980-10-01	22037843000000
1981-01-01	21304523000000
1981-04-01	22051038000000
1981-07-01	21992837000000
1981-10-01	22320953000000
1982-01-01	21843902000000
1982-04-01	22388285000000
1982-07-01	22276368000000
1982-10-01	23009275000000
1983-01-01	22321454000000
1983-04-01	23375614000000
1983-07-01	23347110000000
1983-10-01	24088945000000
1984-01-01	23004329000000
1984-04-01	24047564000000
1984-07-01	24137553000000
1984-10-01	25325324000000
1985-01-01	23881853000000
1985-04-01	24990762000000
1985-07-01	25178733000000
1985-10-01	26324016000000
1986-01-01	24915622000000
1986-04-01	26098449000000
1986-07-01	26451361000000
1986-10-01	27349480000000
1987-01-01	26480238000000
1987-04-01	27684577000000
1987-07-01	27992811000000
1987-10-01	29429893000000
1988-01-01	28431951000000
1988-04-01	29142173000000
1988-07-01	30610396000000
1988-10-01	31423492000000
1989-01-01	30992657000000
1989-04-01	30233832000000
1989-07-01	32208794000000
1989-10-01	32992186000000
1990-01-01	31903615000000
1990-04-01	32604462000000
1990-07-01	34427416000000
1990-10-01	34650898000000
1991-01-01	34164655000000
1991-04-01	34812873000000
1991-07-01	36438537000000
1991-10-01	36686435000000
1992-01-01	36550990000000
1992-04-01	35989259000000
1992-07-01	37421877000000
1992-10-01	37329109000000
1993-01-01	36836224000000
1993-04-01	37153834000000
1993-07-01	38020248000000
1993-10-01	38663480000000
1994-01-01	37565725000000
1994-04-01	37871819000000
1994-07-01	40013550000000
1994-10-01	40209493000000
1995-01-01	39401733000000
1995-04-01	39837393000000
1995-07-01	41490306000000
1995-10-01	41730481000000
1996-01-01	41028964000000
1996-04-01	40309486000000
1996-07-01	41874923000000
1996-10-01	42545738000000
1997-01-01	42806057000000
1997-04-01	41160238000000
1997-07-01	42907510000000
1997-10-01	42670136000000
1998-01-01	41852069000000
1998-04-01	40899574000000
1998-07-01	41804840000000
1998-10-01	42544141000000
1999-01-01	41617421000000
1999-04-01	41016531000000
1999-07-01	41987065000000
1999-10-01	42700644000000
2000-01-01	41956062000000
2000-04-01	41269736000000
2000-07-01	42318246000000
2000-10-01	43545012000000
2001-01-01	43039017000000
2001-04-01	42346925000000
2001-07-01	43213890000000
2001-10-01	44191053000000
2002-01-01	43634095000000
2002-04-01	42921433000000
2002-07-01	44016671000000
2002-10-01	44294268000000
2003-01-01	43869304000000
2003-04-01	43114740000000
2003-07-01	43982807000000
2003-10-01	44635046000000
2004-01-01	44173040000000
2004-04-01	43521213000000
2004-07-01	44456509000000
2004-10-01	45182016000000
2005-01-01	44895599000000
2005-04-01	44375680000000
2005-07-01	45351136000000
2005-10-01	45998425000000
2006-01-01	45283401000000
2006-04-01	44616554000000
2006-07-01	45066664000000
2006-10-01	45971435000000
2007-01-01	45625752000000
2007-04-01	45543305000000
2007-07-01	46041735000000
2007-10-01	46653530000000
2008-01-01	45905398000000
2008-04-01	45186409000000
2008-07-01	45006975000000
2008-10-01	44421738000000
2009-01-01	41766758000000
2009-04-01	41153109000000
2009-07-01	41738188000000
2009-10-01	41919472000000
2010-01-01	41509721000000
2010-04-01	41266798000000
2010-07-01	42133372000000
2010-10-01	42508988000000
2011-01-01	41268691000000
2011-04-01	41036752000000
2011-07-01	42345451000000