Quarter	National Currency
1987-01-01	12001993965
1987-04-01	12066222689
1987-07-01	12192554316
1987-10-01	13221750410
1988-01-01	12342414848
1988-04-01	12754416019
1988-07-01	12595536150
1988-10-01	13671658800
1989-01-01	13148003833
1989-04-01	13305528598
1989-07-01	13265206783
1989-10-01	14294026736
1990-01-01	13859074672
1990-04-01	14028152039
1990-07-01	13960497276
1990-10-01	15201581066
1991-01-01	14376665155
1991-04-01	14443854124
1991-07-01	14661237013
1991-10-01	15661245086
1992-01-01	14816365596
1992-04-01	14557453646
1992-07-01	14861125224
1992-10-01	15738009425
1993-01-01	14511699659
1993-04-01	14821588526
1993-07-01	15276327248
1993-10-01	15663333887
1994-01-01	15049373737
1994-04-01	15408037117
1994-07-01	15498908422
1994-10-01	16531578878
1995-01-01	15653198882
1995-04-01	15958107311
1995-07-01	16112352507
1995-10-01	17052357903
1996-01-01	16088961993
1996-04-01	16644124646
1996-07-01	16732330566
1996-10-01	17689657230
1997-01-01	17454059845
1997-04-01	18103199539
1997-07-01	18037397233
1997-10-01	19202840563
1998-01-01	18992212068
1998-04-01	19569088273
1998-07-01	19347607927
1998-10-01	20457842042
1999-01-01	20311605531
1999-04-01	20839885152
1999-07-01	20708729248
1999-10-01	22387277023
2000-01-01	21932133537
2000-04-01	22634210906
2000-07-01	22012677919
2000-10-01	23525179788
2001-01-01	22689426363
2001-04-01	23046415703
2001-07-01	22334275996
2001-10-01	23320824065
2002-01-01	22535659783
2002-04-01	23058181972
2002-07-01	22480900191
2002-10-01	23485535580
2003-01-01	23292579307
2003-04-01	23417257711
2003-07-01	22947594280
2003-10-01	24052987686
2004-01-01	23553212143
2004-04-01	24496717423
2004-07-01	23919048408
2004-10-01	25012122888
2005-01-01	24264087257
2005-04-01	25014252332
2005-07-01	25217579874
2005-10-01	26361080537
2006-01-01	25678000404
2006-04-01	26554573138
2006-07-01	26542917730
2006-10-01	27896402715
2007-01-01	27293435322
2007-04-01	28116123759
2007-07-01	28073897650
2007-10-01	29121447910
2008-01-01	28081737483
2008-04-01	28489867307
2008-07-01	28412404659
2008-10-01	28696488561
2009-01-01	25548594340
2009-04-01	26149503814
2009-07-01	26848122208
2009-10-01	27794319788
2010-01-01	26020452708
2010-04-01	27388248639
2010-07-01	28206222237
2010-10-01	29459690782
2011-01-01	27526258062