Quarter	National Currency
1990-01-01	18813888000000
1990-04-01	19803231000000
1990-07-01	20179600000000
1990-10-01	21620868000000
1991-01-01	19975486000000
1991-04-01	21226557000000
1991-07-01	21647250000000
1991-10-01	22908891000000
1992-01-01	20719655000000
1992-04-01	21653395000000
1992-07-01	22002653000000
1992-10-01	23213792000000
1993-01-01	21168201000000
1993-04-01	22173376000000
1993-07-01	22480831000000
1993-10-01	23568432000000
1994-01-01	21371955000000
1994-04-01	22466851000000
1994-07-01	22434809000000
1994-10-01	23808365000000
1995-01-01	21838178000000
1995-04-01	22928094000000
1995-07-01	23011673000000
1995-10-01	24251366000000
1996-01-01	22057278000000
1996-04-01	23027896000000
1996-07-01	23025548000000
1996-10-01	24233586000000
1997-01-01	22270228000000
1997-04-01	23180774000000
1997-07-01	23236987000000
1997-10-01	24303586000000
1998-01-01	22239983000000
1998-04-01	22946279000000
1998-07-01	22688938000000
1998-10-01	23359581000000
1999-01-01	21355638000000
1999-04-01	21894083000000
1999-07-01	21775013000000
1999-10-01	22738377000000
2000-01-01	20927525000000
2000-04-01	21783041000000
2000-07-01	21763541000000
2000-10-01	22702618000000
2001-01-01	20619211000000
2001-04-01	21280041000000
2001-07-01	21083472000000
2001-10-01	21764753000000
2002-01-01	19764657000000
2002-04-01	20305574000000
2002-07-01	20118308000000
2002-10-01	20951073000000
2003-01-01	19163846000000
2003-04-01	19887595000000
2003-07-01	19527526000000
2003-10-01	20387543000000
2004-01-01	18672367000000
2004-04-01	19346172000000
2004-07-01	18967153000000
2004-10-01	19679393000000
2005-01-01	18361116000000
2005-04-01	19225161000000
2005-07-01	18867060000000
2005-10-01	20006275000000
2006-01-01	18366137000000
2006-04-01	19557825000000
2006-07-01	19299399000000
2006-10-01	20411026000000
2007-01-01	18474245000000
2007-04-01	19555282000000
2007-07-01	19183419000000
2007-10-01	20290904000000
2008-01-01	18596481000000
2008-04-01	19609405000000
2008-07-01	19137666000000
2008-10-01	20088035000000
2009-01-01	17953279000000
2009-04-01	18701429000000
2009-07-01	18288862000000
2009-10-01	19219724000000
2010-01-01	17792307000000
2010-04-01	18839251000000
2010-07-01	18374897000000
2010-10-01	19392650000000
2011-01-01	17796222000000
2011-04-01	18766196000000
2011-07-01	18349482000000