Quarter	National Currency
1980-01-01	21067112206
1980-04-01	25185875720
1980-07-01	25327091253
1980-10-01	32896074588
1981-01-01	25717638342
1981-04-01	30616349711
1981-07-01	30449039362
1981-10-01	39803242959
1982-01-01	30852514367
1982-04-01	36692451999
1982-07-01	35543747295
1982-10-01	46041665221
1983-01-01	35650702048
1983-04-01	42475975306
1983-07-01	41477853263
1983-10-01	52813677418
1984-01-01	41569558924
1984-04-01	47917171102
1984-07-01	45662189418
1984-10-01	57513058266
1985-01-01	45389911552
1985-04-01	53654197989
1985-07-01	50920510905
1985-10-01	65202840540
1986-01-01	50150531058
1986-04-01	58150390474
1986-07-01	54854738853
1986-10-01	69246541605
1987-01-01	53754118793
1987-04-01	62545304022
1987-07-01	60114948417
1987-10-01	75674627121
1988-01-01	58984856256
1988-04-01	68319307493
1988-07-01	66281953005
1988-10-01	82582699260
1989-01-01	65676241450
1989-04-01	75345748698
1989-07-01	72461234336
1989-10-01	91449820241
1990-01-01	72890596892
1990-04-01	84608549115
1990-07-01	79983293475
1990-10-01	99111377832
1991-01-01	79578304524
1991-04-01	92165875364
1991-07-01	87579202314
1991-10-01	109312678648
1992-01-01	86164631395
1992-04-01	98875468086
1992-07-01	91930148704
1992-10-01	111744912584
1993-01-01	85956655885
1993-04-01	99179426036
1993-07-01	92347823755
1993-10-01	112086563784
1994-01-01	86378896904
1994-04-01	101371452115
1994-07-01	94722323658
1994-10-01	115301042806
1995-01-01	92663027652
1995-04-01	105672408692
1995-07-01	99174940835
1995-10-01	121947243693
1996-01-01	97652599014
1996-04-01	111860078389
1996-07-01	104232532832
1996-10-01	126725328780
1997-01-01	101343101754
1997-04-01	116439949098
1997-07-01	108580398204
1997-10-01	132349324037
1998-01-01	101107878600
1998-04-01	117354268616
1998-07-01	108947263231
1998-10-01	134748371928
1999-01-01	104416897949
1999-04-01	121262784424
1999-07-01	113662284493
1999-10-01	139542547641
2000-01-01	110583283456
2000-04-01	124463370584
2000-07-01	116660083375
2000-10-01	143556172795
2001-01-01	116860334241
2001-04-01	128648358153
2001-07-01	122253774803
2001-10-01	148116835974
2002-01-01	121720379068
2002-04-01	135185233021
2002-07-01	126121295680
2002-10-01	154674740119
2003-01-01	123912926697
2003-04-01	140701124754
2003-07-01	132304290184
2003-10-01	161863714071
2004-01-01	128624651354
2004-04-01	144867620835
2004-07-01	135273137102
2004-10-01	165600326271
2005-01-01	134405155961
2005-04-01	150888345771
2005-07-01	139645600552
2005-10-01	172782909588
2006-01-01	141369575065
2006-04-01	157118311558
2006-07-01	144122188918
2006-10-01	176590433379
2007-01-01	146714590977
2007-04-01	165432444098
2007-07-01	151480656658
2007-10-01	185025079236
2008-01-01	153722761966
2008-04-01	166541099961
2008-07-01	157165096458
2008-10-01	186574520539
2009-01-01	147160935487
2009-04-01	163340570712
2009-07-01	149537692921
2009-10-01	184381040994
2010-01-01	148634953910
2010-04-01	165441259649
2010-07-01	150968989955
2010-10-01	188935186662
2011-01-01	150692750112