Quarter	National Currency
1980-01-01	9114712244.3
1980-04-01	9562275438.5
1980-07-01	9921474453.5
1980-10-01	10262259649.0
1981-01-01	10707313195.0
1981-04-01	11061434547.0
1981-07-01	11419325731.0
1981-10-01	11810043050.0
1982-01-01	12502626350.0
1982-04-01	12903116365.0
1982-07-01	13256877434.0
1982-10-01	13526243979.0
1983-01-01	13926447877.0
1983-04-01	14391019243.0
1983-07-01	14806961341.0
1983-10-01	15492817350.0
1984-01-01	15581202806.0
1984-04-01	16240640944.0
1984-07-01	16076429202.0
1984-10-01	16854545131.0
1985-01-01	16842372121.0
1985-04-01	17369744473.0
1985-07-01	17590800908.0
1985-10-01	18307280170.0
1986-01-01	18136317449.0
1986-04-01	18977131498.0
1986-07-01	19012089117.0
1986-10-01	19540114683.0
1987-01-01	19706737645.0
1987-04-01	20272934434.0
1987-07-01	20722148546.0
1987-10-01	21491300689.0
1988-01-01	21676416983.0
1988-04-01	22384424132.0
1988-07-01	22843715860.0
1988-10-01	23690302362.0
1989-01-01	23714580489.0
1989-04-01	24698309215.0
1989-07-01	25105809096.0
1989-10-01	26258603857.0
1990-01-01	26423000731.0
1990-04-01	27707113808.0
1990-07-01	28538674229.0
1990-10-01	29168427130.0
1991-01-01	28408292551.0
1991-04-01	29562004282.0
1991-07-01	29712094232.0
1991-10-01	30412536553.0
1992-01-01	29732701308.0
1992-04-01	30450817128.0
1992-07-01	30966635009.0
1992-10-01	31556727913.0
1993-01-01	30490631550.0
1993-04-01	31119312744.0
1993-07-01	31153780487.0
1993-10-01	31831618068.0
1994-01-01	30758370859.0
1994-04-01	31752327565.0
1994-07-01	32265142762.0
1994-10-01	33477363296.0
1995-01-01	32424170061.0
1995-04-01	33494142122.0
1995-07-01	33514761610.0
1995-10-01	34254158396.0
1996-01-01	33597679288.0
1996-04-01	34525587536.0
1996-07-01	34687551045.0
1996-10-01	35394331944.0
1997-01-01	34572171099.0
1997-04-01	35453512303.0
1997-07-01	36326185975.0
1997-10-01	38194248821.0
1998-01-01	36818709025.0
1998-04-01	37952982841.0
1998-07-01	39394172008.0
1998-10-01	41208998408.0
1999-01-01	38924943639.0
1999-04-01	39909743122.0
1999-07-01	41240547969.0
1999-10-01	44133418283.0
2000-01-01	42010867907.0
2000-04-01	43144835724.0
2000-07-01	44924559068.0
2000-10-01	48676942459.0
2001-01-01	45212660912.0
2001-04-01	46548479668.0
2001-07-01	47833072220.0
2001-10-01	51371571971.0
2002-01-01	47433345765.0
2002-04-01	48678019840.0
2002-07-01	49429929603.0
2002-10-01	52549506696.0
2003-01-01	48931366568.0
2003-04-01	49612420093.0
2003-07-01	50627019939.0
2003-10-01	54283527985.0
2004-01-01	50833016366.0
2004-04-01	51818114319.0
2004-07-01	52805045179.0
2004-10-01	56967402970.0
2005-01-01	53300381826.0
2005-04-01	54029028922.0
2005-07-01	55520230174.0
2005-10-01	60961569679.0
2006-01-01	56967777013.0
2006-04-01	57940765216.0
2006-07-01	59710416671.0
2006-10-01	65941054085.0
2007-01-01	60826048415.0
2007-04-01	61282214244.0
2007-07-01	62841337805.0
2007-10-01	68509132260.0
2008-01-01	64522595241.0
2008-04-01	64584411451.0
2008-07-01	65463950418.0
2008-10-01	68856163174.0
2009-01-01	63507651032.0
2009-04-01	62219488249.0
2009-07-01	63636790158.0
2009-10-01	68317007322.0
2010-01-01	64841012510.0
2010-04-01	65351112058.0
2010-07-01	66638198682.0
2010-10-01	72517257400.0
2011-01-01	68632322022.0