Quarter	National Currency
1975-01-01	1654771868.2
1975-04-01	2201107262.9
1975-07-01	2058375728.0
1975-10-01	2026006822.5
1976-01-01	1994768350.2
1976-04-01	2471966912.5
1976-07-01	2309703777.5
1976-10-01	2245146138.7
1977-01-01	2140289697.5
1977-04-01	2608185860.0
1977-07-01	2450992144.8
1977-10-01	2412329462.7
1978-01-01	2256527612.0
1978-04-01	2713708402.4
1978-07-01	2558342787.7
1978-10-01	2580507165.5
1979-01-01	2574399425.3
1979-04-01	3131227242.4
1979-07-01	2929007354.1
1979-10-01	2924971778.8
1980-01-01	2923571695.6
1980-04-01	3695475601.4
1980-07-01	3475314924.5
1980-10-01	3536647031.4
1981-01-01	3407216862.1
1981-04-01	4194897027.1
1981-07-01	3961659610.9
1981-10-01	3952075007.0
1982-01-01	3820983154.5
1982-04-01	4608085707.8
1982-07-01	4298293581.3
1982-10-01	4403090015.8
1983-01-01	4117754851.7
1983-04-01	5054414037.1
1983-07-01	4703175549.7
1983-10-01	4860611934.0
1984-01-01	4601679143.3
1984-04-01	5646975684.7
1984-07-01	5180102583.3
1984-10-01	5197288008.0
1985-01-01	5068156387.9
1985-04-01	6218886922.9
1985-07-01	5653431839.2
1985-10-01	5637424634.7
1986-01-01	5488726620.3
1986-04-01	6521341946.1
1986-07-01	5967598869.8
1986-10-01	6055733725.9
1987-01-01	5916753533.4
1987-04-01	7160907854.4
1987-07-01	6687215489.4
1987-10-01	6676064088.4
1988-01-01	6548066363.9
1988-04-01	7977987527.6
1988-07-01	7455357793.1
1988-10-01	7547243159.2
1989-01-01	7374512378.5
1989-04-01	9229053971.0
1989-07-01	8253773776.5
1989-10-01	8374029339.2
1990-01-01	8352147106.8
1990-04-01	9678134129.6
1990-07-01	9255925274.4
1990-10-01	8935269506.8
1991-01-01	8138731964.7
1991-04-01	9305013734.0
1991-07-01	8750928602.8
1991-10-01	8342537256.0
1992-01-01	7593750459.2
1992-04-01	8599248285.2
1992-07-01	8102124118.9
1992-10-01	7697664105.5
1993-01-01	7146629695.4
1993-04-01	8117152555.7
1993-07-01	7701396863.6
1993-10-01	7442451262.7
1994-01-01	7097814859.5
1994-04-01	8243539717.4
1994-07-01	7960915534.0
1994-10-01	7935486634.5
1995-01-01	7719224462.8
1995-04-01	9066506651.2
1995-07-01	8706289761.5
1995-10-01	8432862913.6
1996-01-01	8387594341.3
1996-04-01	9325348132.0
1996-07-01	8950521659.9
1996-10-01	8683321949.8
1997-01-01	8778211822.2
1997-04-01	9843566431.9
1997-07-01	9804535087.0
1997-10-01	9389707915.2
1998-01-01	9486442445.0
1998-04-01	10657405682.0
1998-07-01	10632006304.0
1998-10-01	10283465014.0
1999-01-01	10020662245.0
1999-04-01	11228595607.0
1999-07-01	11183207983.0
1999-10-01	10879514248.0
2000-01-01	10826440043.0
2000-04-01	12163998850.0
2000-07-01	11811450622.0
2000-10-01	11509799528.0
2001-01-01	11756009284.0
2001-04-01	13011372609.0
2001-07-01	12490935300.0
2001-10-01	12082507001.0
2002-01-01	11893745058.0
2002-04-01	13309844784.0
2002-07-01	12782463512.0
2002-10-01	12350566151.0
2003-01-01	12053300829.0
2003-04-01	13512524696.0
2003-07-01	13075500084.0
2003-10-01	12648523251.0
2004-01-01	12516505562.0
2004-04-01	13879039854.0
2004-07-01	13612975610.0
2004-10-01	13241827411.0
2005-01-01	13151639279.0
2005-04-01	14494342677.0
2005-07-01	14560017310.0
2005-10-01	13917398456.0
2006-01-01	13922533710.0
2006-04-01	15366239399.0
2006-07-01	15115577972.0
2006-10-01	14749523856.0
2007-01-01	14873785560.0
2007-04-01	16320240026.0
2007-07-01	16096230489.0
2007-10-01	15744845595.0
2008-01-01	16149093079.0
2008-04-01	17751032698.0
2008-07-01	17045819703.0
2008-10-01	16558508239.0
2009-01-01	15810621207.0
2009-04-01	17123208502.0
2009-07-01	16442264162.0
2009-10-01	15813277782.0
2010-01-01	15256910874.0
2010-04-01	17247245458.0
2010-07-01	16750484966.0
2010-10-01	16358017867.0
2011-01-01	16200337914.0