Quarter	National Currency
1980-01-01	12269688000000
1980-04-01	12619780000000
1980-07-01	12683698000000
1980-10-01	13053349000000
1981-01-01	12579268000000
1981-04-01	13046180000000
1981-07-01	13005293000000
1981-10-01	13211923000000
1982-01-01	12910467000000
1982-04-01	13255187000000
1982-07-01	13182113000000
1982-10-01	13643214000000
1983-01-01	13201744000000
1983-04-01	13847362000000
1983-07-01	13788762000000
1983-10-01	14201064000000
1984-01-01	13437461000000
1984-04-01	14031375000000
1984-07-01	14028867000000
1984-10-01	14730637000000
1985-01-01	13771850000000
1985-04-01	14433304000000
1985-07-01	14512326000000
1985-10-01	15200044000000
1986-01-01	14269896000000
1986-04-01	14989131000000
1986-07-01	15188167000000
1986-10-01	15739067000000
1987-01-01	15175267000000
1987-04-01	15920080000000
1987-07-01	16090218000000
1987-10-01	16969847000000
1988-01-01	16298865000000
1988-04-01	16718737000000
1988-07-01	17626896000000
1988-10-01	18127181000000
1989-01-01	17846189000000
1989-04-01	17377340000000
1989-07-01	18662320000000
1989-10-01	19211787000000
1990-01-01	18594255000000
1990-04-01	19119609000000
1990-07-01	20364660000000
1990-10-01	20603466000000
1991-01-01	20400277000000
1991-04-01	20893895000000
1991-07-01	21984747000000
1991-10-01	22179228000000
1992-01-01	22107971000000
1992-04-01	21752435000000
1992-07-01	22647714000000
1992-10-01	22561699000000
1993-01-01	22208001000000
1993-04-01	22385097000000
1993-07-01	22927031000000
1993-10-01	23344232000000
1994-01-01	22674156000000
1994-04-01	22916373000000
1994-07-01	24344711000000
1994-10-01	24561103000000
1995-01-01	24162993000000
1995-04-01	24498758000000
1995-07-01	25551803000000
1995-10-01	25654268000000
1996-01-01	25104874000000
1996-04-01	24581273000000
1996-07-01	25543879000000
1996-10-01	25976324000000
1997-01-01	26185628000000
1997-04-01	25166103000000
1997-07-01	26278361000000
1997-10-01	26112002000000
1998-01-01	26053207000000
1998-04-01	24232316000000
1998-07-01	25248467000000
1998-10-01	25899561000000
1999-01-01	25636346000000
1999-04-01	24137498000000
1999-07-01	25404555000000
1999-10-01	25858073000000
2000-01-01	25366789000000
2000-04-01	23730270000000
2000-07-01	25071383000000
2000-10-01	25937969000000
2001-01-01	25753136000000
2001-04-01	24191394000000
2001-07-01	25404894000000
2001-10-01	26125789000000
2002-01-01	25907367000000
2002-04-01	24343436000000
2002-07-01	25481678000000
2002-10-01	25863071000000
2003-01-01	25647901000000
2003-04-01	24158019000000
2003-07-01	25166362000000
2003-10-01	25817059000000
2004-01-01	25886057000000
2004-04-01	24349235000000
2004-07-01	25571610000000
2004-10-01	26081809000000
2005-01-01	26093965000000
2005-04-01	24739304000000
2005-07-01	25746503000000
2005-10-01	26096928000000
2006-01-01	25841290000000
2006-04-01	24425861000000
2006-07-01	25244129000000
2006-10-01	25998005000000
2007-01-01	25900340000000
2007-04-01	24970976000000
2007-07-01	25828159000000
2007-10-01	26552534000000
2008-01-01	26375889000000
2008-04-01	25126486000000
2008-07-01	25477316000000
2008-10-01	25133562000000
2009-01-01	23073537000000
2009-04-01	21796740000000
2009-07-01	22609766000000
2009-10-01	23089260000000
2010-01-01	22911065000000
2010-04-01	22029756000000
2010-07-01	23242968000000
2010-10-01	23784737000000
2011-01-01	22935012000000
2011-04-01	21979994000000
2011-07-01	23251618000000