Quarter	National Currency
1970-01-01	2116108255835.80
1970-04-01	2898878912759.17
1970-07-01	3457283902821.98
1970-10-01	4282942313005.14
1971-01-01	2574649555924.26
1971-04-01	3378818959193.46
1971-07-01	4010322666214.64
1971-10-01	4743989401558.38
1972-01-01	2935659563001.28
1972-04-01	3844171732677.47
1972-07-01	4492499216244.56
1972-10-01	5626605700221.96
1973-01-01	3499602657158.67
1973-04-01	4791462857864.56
1973-07-01	5605080834997.09
1973-10-01	7408485804229.57
1974-01-01	4169101889684.88
1974-04-01	6258965313603.61
1974-07-01	7450900977819.50
1974-10-01	8897141115827.62
1975-01-01	5169391646883.36
1975-04-01	6361447979299.50
1975-07-01	8067515449889.44
1975-10-01	9271922684209.35
1976-01-01	5727627013934.56
1976-04-01	7043903448355.88
1976-07-01	8731313799370.54
1976-10-01	10305067023111.80
1977-01-01	6367595229616.14
1977-04-01	7931150671948.92
1977-07-01	9546955140022.90
1977-10-01	11028944467597.00
1978-01-01	6935168474766.44
1978-04-01	8380193733201.10
1978-07-01	9915242026347.88
1978-10-01	11514708195761.40
1979-01-01	7284284230006.19
1979-04-01	8919007459935.83
1979-07-01	10688442903467.70
1979-10-01	12377507207892.40
1980-01-01	7777802403306.44
1980-04-01	9710594102702.22
1980-07-01	11651687342144.10
1980-10-01	13440623126767.90
1981-01-01	8409817576463.26
1981-04-01	10413462178453.80
1981-07-01	12522800428296.10
1981-10-01	14387895116386.90
1982-01-01	8801747015863.36
1982-04-01	10920286565398.60
1982-07-01	12920283667547.30
1982-10-01	14885381823517.60
1983-01-01	9277421717562.52
1983-04-01	11453778659084.90
1983-07-01	13388088238895.50
1983-10-01	15592453692715.10
1984-01-01	9968816162966.01
1984-04-01	12294512131631.30
1984-07-01	14186411960512.10
1984-10-01	16443396659486.80
1985-01-01	10407507887338.70
1985-04-01	12886528081527.80
1985-07-01	14718930712543.30
1985-10-01	17159368663826.40
1986-01-01	11005347166578.70
1986-04-01	13491349441055.80
1986-07-01	15351721328274.00
1986-10-01	17547509851297.40
1987-01-01	11308093955369.90
1987-04-01	13535518496089.20
1987-07-01	15486474597621.60
1987-10-01	17927410060742.30
1988-01-01	11753129722409.30
1988-04-01	14242897857711.50
1988-07-01	16245429988878.20
1988-10-01	18989773854914.20
1989-01-01	12396031164087.40
1989-04-01	15239488371337.00
1989-07-01	17433419159058.60
1989-10-01	20495356059814.10
1990-01-01	13266570000000.00
1990-04-01	15613658000000.00
1990-07-01	17202578000000.00
1990-10-01	19831718000000.00
1991-01-01	14173312000000.00
1991-04-01	16771113000000.00
1991-07-01	18358059000000.00
1991-10-01	20850441000000.00
1992-01-01	14499080000000.00
1992-04-01	16936704000000.00
1992-07-01	18345207000000.00
1992-10-01	20759274000000.00
1993-01-01	14153215000000.00
1993-04-01	16609486000000.00
1993-07-01	17887690000000.00
1993-10-01	19931902000000.00
1994-01-01	14122128000000.00
1994-04-01	16664817000000.00
1994-07-01	17114925000000.00
1994-10-01	19819024000000.00
1995-01-01	14251643000000.00
1995-04-01	16722036000000.00
1995-07-01	17385643000000.00
1995-10-01	19922491000000.00
1996-01-01	14184262000000.00
1996-04-01	16600513000000.00
1996-07-01	17599078000000.00
1996-10-01	20085139000000.00
1997-01-01	14715708000000.00
1997-04-01	17098541000000.00
1997-07-01	18048460000000.00
1997-10-01	20274014000000.00
1998-01-01	14489476000000.00
1998-04-01	16589898000000.00
1998-07-01	17213449000000.00
1998-10-01	19327467000000.00
1999-01-01	14054710000000.00
1999-04-01	16067325000000.00
1999-07-01	16687954000000.00
1999-10-01	18736144000000.00
2000-01-01	13910120000000.00
2000-04-01	15934598000000.00
2000-07-01	16507711000000.00
2000-10-01	18590425000000.00
2001-01-01	13717663000000.00
2001-04-01	15700692000000.00
2001-07-01	16095789000000.00
2001-10-01	17870077000000.00
2002-01-01	13248347000000.00
2002-04-01	15089646000000.00
2002-07-01	15272980000000.00
2002-10-01	17139721000000.00
2003-01-01	12675148000000.00
2003-04-01	14506338000000.00
2003-07-01	14670628000000.00
2003-10-01	16811488000000.00
2004-01-01	12405428000000.00
2004-04-01	14507304000000.00
2004-07-01	14831102000000.00
2004-10-01	16851951000000.00
2005-01-01	12484740000000.00
2005-04-01	14428975000000.00
2005-07-01	14667585000000.00
2005-10-01	16756457000000.00
2006-01-01	12483423000000.00
2006-04-01	14656847000000.00
2006-07-01	14869049000000.00
2006-10-01	17115779000000.00
2007-01-01	12361471000000.00
2007-04-01	14608210000000.00
2007-07-01	14568157000000.00
2007-10-01	16786611000000.00
2008-01-01	12343477000000.00
2008-04-01	14430195000000.00
2008-07-01	14294281000000.00
2008-10-01	16146199000000.00
2009-01-01	11177904000000.00
2009-04-01	12580577000000.00
2009-07-01	12792328000000.00
2009-10-01	14492712000000.00
2010-01-01	11202732000000.00
2010-04-01	12847506000000.00
2010-07-01	13121279000000.00
2010-10-01	14859289000000.00
2011-01-01	11321336000000.00
2011-04-01	12982492000000.00
2011-07-01	13234092000000.00