Quarter	National Currency
1980-01-01	24433224104
1980-04-01	22806899601
1980-07-01	22538625392
1980-10-01	25948353735
1981-01-01	23010795964
1981-04-01	23021264372
1981-07-01	21664082813
1981-10-01	24316038471
1982-01-01	23688133646
1982-04-01	24301465035
1982-07-01	21742105471
1982-10-01	25068799191
1983-01-01	22749332477
1983-04-01	23424072813
1983-07-01	21642544749
1983-10-01	24466540499
1984-01-01	24548111746
1984-04-01	24788544653
1984-07-01	23704248785
1984-10-01	24899808516
1985-01-01	24683441691
1985-04-01	24794720607
1985-07-01	23967435217
1985-10-01	24848222429
1986-01-01	24047421981
1986-04-01	25688444486
1986-07-01	24255723192
1986-10-01	25184995897
1987-01-01	25326089204
1987-04-01	25975669435
1987-07-01	25690674705
1987-10-01	26710000178
1988-01-01	25919088455
1988-04-01	26148958391
1988-07-01	26694658904
1988-10-01	26724740717
1989-01-01	27471026022
1989-04-01	28304832848
1989-07-01	28661217817
1989-10-01	29640592379
1990-01-01	28780540290
1990-04-01	28549983509
1990-07-01	29319819644
1990-10-01	27947244127
1991-01-01	29067248924
1991-04-01	28100373976
1991-07-01	27904495890
1991-10-01	28187317875
1992-01-01	27995805016
1992-04-01	27285497635
1992-07-01	25696551365
1992-10-01	25040469425
1993-01-01	22334105157
1993-04-01	23401019459
1993-07-01	22462923811
1993-10-01	26705951573
1994-01-01	20812377440
1994-04-01	23500684310
1994-07-01	22680830677
1994-10-01	29187107573
1995-01-01	22015265442
1995-04-01	24607188120
1995-07-01	24544718652
1995-10-01	29351827786
1996-01-01	23075623523
1996-04-01	25950229786
1996-07-01	24588536350
1996-10-01	28451610341
1997-01-01	21665145436
1997-04-01	25564267924
1997-07-01	23338934839
1997-10-01	28152651801
1998-01-01	21427603239
1998-04-01	25572857782
1998-07-01	23921771066
1998-10-01	29232767913
1999-01-01	22381983836
1999-04-01	27155276314
1999-07-01	24924599758
1999-10-01	29657140092
2000-01-01	21695946498
2000-04-01	24517462456
2000-07-01	24806682127
2000-10-01	34562908919
2001-01-01	22244931550
2001-04-01	25172481005
2001-07-01	26311099553
2001-10-01	36894487893
2002-01-01	21939868282
2002-04-01	25610207958
2002-07-01	26887484618
2002-10-01	37056439142
2003-01-01	23352516239
2003-04-01	28068491329
2003-07-01	25587054726
2003-10-01	31656937706
2004-01-01	23591185079
2004-04-01	28698259212
2004-07-01	26972029637
2004-10-01	33451526072
2005-01-01	23817317709
2005-04-01	31024658785
2005-07-01	28697118196
2005-10-01	32222905310
2006-01-01	25854099011
2006-04-01	32926941935
2006-07-01	29387736276
2006-10-01	33840222778
2007-01-01	28759795945
2007-04-01	34238685922
2007-07-01	30909979740
2007-10-01	35473538393
2008-01-01	27212719691
2008-04-01	33121653988
2008-07-01	28413447233
2008-10-01	33090179087
2009-01-01	24242910082
2009-04-01	30116936302
2009-07-01	26889455999
2009-10-01	33904697617
2010-01-01	25615835528
2010-04-01	32150524870
2010-07-01	29854477508
2010-10-01	37772162094
2011-01-01	28482039065
2011-04-01	34645748492