Quarter	National Currency
1980-01-01	9964118820.1
1980-04-01	10843780372.0
1980-07-01	11620825110.0
1980-10-01	12324830487.0
1981-01-01	11306206061.0
1981-04-01	12240532689.0
1981-07-01	13089513597.0
1981-10-01	13531602955.0
1982-01-01	12608665283.0
1982-04-01	13731873929.0
1982-07-01	14668619338.0
1982-10-01	15269824928.0
1983-01-01	14052972362.0
1983-04-01	15346500510.0
1983-07-01	16522499850.0
1983-10-01	17568604854.0
1984-01-01	15826270103.0
1984-04-01	16419136076.0
1984-07-01	17294323937.0
1984-10-01	18735004115.0
1985-01-01	16857950704.0
1985-04-01	17571375865.0
1985-07-01	18825569856.0
1985-10-01	19721013718.0
1986-01-01	18737060386.0
1986-04-01	19816219106.0
1986-07-01	21357750661.0
1986-10-01	22416559403.0
1987-01-01	21239022012.0
1987-04-01	22800724064.0
1987-07-01	23986384980.0
1987-10-01	25579731458.0
1988-01-01	23556322184.0
1988-04-01	25472521308.0
1988-07-01	26522082539.0
1988-10-01	28099206493.0
1989-01-01	26234561517.0
1989-04-01	27973951642.0
1989-07-01	28554856214.0
1989-10-01	31982871048.0
1990-01-01	29756447238.0
1990-04-01	32056426243.0
1990-07-01	32301953164.0
1990-10-01	36617304667.0
1991-01-01	33574843900.0
1991-04-01	36150800244.0
1991-07-01	36343814491.0
1991-10-01	40451620226.0
1992-01-01	36894227934.0
1992-04-01	39818205643.0
1992-07-01	39633079516.0
1992-10-01	43007232472.0
1993-01-01	39426049149.0
1993-04-01	41399473897.0
1993-07-01	41370214540.0
1993-10-01	44813499978.0
1994-01-01	40426930592.0
1994-04-01	42796891001.0
1994-07-01	42898454052.0
1994-10-01	47087906776.0
1995-01-01	42718045867.0
1995-04-01	45095266073.0
1995-07-01	44758222722.0
1995-10-01	48851161503.0
1996-01-01	44730058464.0
1996-04-01	47166291141.0
1996-07-01	47535127963.0
1996-10-01	52195796576.0
1997-01-01	47987905604.0
1997-04-01	51262740634.0
1997-07-01	51228920295.0
1997-10-01	56484427395.0
1998-01-01	51762696220.0
1998-04-01	54875012443.0
1998-07-01	54800885721.0
1998-10-01	60282509586.0
1999-01-01	55535787910.0
1999-04-01	58594242236.0
1999-07-01	58895600163.0
1999-10-01	65232063779.0
2000-01-01	60397200558.0
2000-04-01	64138008186.0
2000-07-01	64474529822.0
2000-10-01	70836285907.0
2001-01-01	65503965461.0
2001-04-01	68888919396.0
2001-07-01	69413585306.0
2001-10-01	75755029300.0
2002-01-01	69358913798.0
2002-04-01	72957438827.0
2002-07-01	72858726721.0
2002-10-01	79744837819.0
2003-01-01	73579785671.0
2003-04-01	77140668153.0
2003-07-01	76714673784.0
2003-10-01	84278270431.0
2004-01-01	77842811950.0
2004-04-01	81599654259.0
2004-07-01	80526459480.0
2004-10-01	88827983737.0
2005-01-01	82258217886.0
2005-04-01	87615361401.0
2005-07-01	85832198247.0
2005-10-01	95950358684.0
2006-01-01	88664828402.0
2006-04-01	94285965683.0
2006-07-01	92780110059.0
2006-10-01	103478476223.0
2007-01-01	95815369037.0
2007-04-01	101253940750.0
2007-07-01	99619809141.0
2007-10-01	110848943545.0
2008-01-01	103822065728.0
2008-04-01	107948183883.0
2008-07-01	104133333211.0
2008-10-01	111100484798.0
2009-01-01	98358374845.0
2009-04-01	100420059423.0
2009-07-01	96911122084.0
2009-10-01	105533428959.0
2010-01-01	94153574803.0
2010-04-01	98347315640.0
2010-07-01	95413092641.0
2010-10-01	104016890398.0
2011-01-01	94236147071.0
2011-04-01	98493852341.0