Quarter	Index 2010=1, Seasonally Adjusted
1975-01-01	0.250368676232303
1975-04-01	0.269123994753138
1975-07-01	0.283396514034162
1975-10-01	0.291330859760319
1976-01-01	0.320736985151923
1976-04-01	0.316868554147970
1976-07-01	0.327755283534536
1976-10-01	0.330480560450959
1977-01-01	0.336190853958329
1977-04-01	0.357262459359516
1977-07-01	0.358560093367755
1977-10-01	0.375019469611317
1978-01-01	0.362884373183348
1978-04-01	0.360902259278535
1978-07-01	0.371667006623669
1978-10-01	0.373427417172010
1979-01-01	0.388336148227235
1979-04-01	0.380625456746535
1979-07-01	0.393777410266010
1979-10-01	0.406245565830914
1980-01-01	0.415023860248101
1980-04-01	0.444952293042352
1980-07-01	0.446758441841950
1980-10-01	0.470654102790068
1981-01-01	0.478675020384884
1981-04-01	0.489055501434395
1981-07-01	0.505608790451705
1981-10-01	0.517348073032806
1982-01-01	0.518614750885550
1982-04-01	0.529289162309598
1982-07-01	0.542322193166664
1982-10-01	0.545127140966110
1983-01-01	0.552708823728469
1983-04-01	0.557099638352116
1983-07-01	0.575665585590250
1983-10-01	0.584125466577865
1984-01-01	0.591594920406571
1984-04-01	0.599867248623492
1984-07-01	0.605190820844028
1984-10-01	0.617781300758506
1985-01-01	0.627065172267876
1985-04-01	0.647973001942860
1985-07-01	0.637119262503525
1985-10-01	0.624501345789142
1986-01-01	0.651619629304751
1986-04-01	0.653731861755086
1986-07-01	0.642429697311953
1986-10-01	0.661449351261553
1987-01-01	0.669718378076896
1987-04-01	0.657127285751757
1987-07-01	0.683587477852011
1987-10-01	0.691436151605522
1988-01-01	0.691720727340353
1988-04-01	0.721202103026233
1988-07-01	0.718287757021016
1988-10-01	0.740752382733771
1989-01-01	0.755310792159408
1989-04-01	0.773857237193408
1989-07-01	0.721380952344977
1989-10-01	0.755051089924837
1990-01-01	0.786117920595436
1990-04-01	0.788539666463637
1990-07-01	0.818720022005065
1990-10-01	0.827055393754416
1991-01-01	0.835048914663563
1991-04-01	0.849324489312187
1991-07-01	0.860518650187801
1991-10-01	0.861850989695408
1992-01-01	0.866039813097882
1992-04-01	0.872944451805778
1992-07-01	0.880876081798194
1992-10-01	0.878750974015422
1993-01-01	0.862133614541255
1993-04-01	0.855497673016659
1993-07-01	0.845959779448457
1993-10-01	0.829915721930179
1994-01-01	0.816503217091483
1994-04-01	0.814116462870862
1994-07-01	0.808985251780710
1994-10-01	0.816459772037352
1995-01-01	0.806677319358461
1995-04-01	0.815831398584758
1995-07-01	0.816079695005050
1995-10-01	0.812573428690130
1996-01-01	0.825913465825349
1996-04-01	0.819813383629275
1996-07-01	0.816301089481909
1996-10-01	0.818607038923785
1997-01-01	0.837376897517829
1997-04-01	0.821565121479912
1997-07-01	0.822761413557998
1997-10-01	0.814228175668019
1998-01-01	0.811085562280269
1998-04-01	0.822425280333487
1998-07-01	0.826179579651886
1998-10-01	0.831771893181380
1999-01-01	0.824860174310928
1999-04-01	0.821394184025539
1999-07-01	0.824829639354905
1999-10-01	0.829681030921410
2000-01-01	0.821350406023254
2000-04-01	0.833747178306179
2000-07-01	0.828689318769824
2000-10-01	0.815649316058637
2001-01-01	0.828950839516402
2001-04-01	0.819603797446190
2001-07-01	0.811595114693184
2001-10-01	0.817981592473238
2002-01-01	0.828365782752386
2002-04-01	0.822185922701994
2002-07-01	0.838793773765219
2002-10-01	0.843692270141269
2003-01-01	0.847090811014034
2003-04-01	0.847711229813740
2003-07-01	0.838411908975157
2003-10-01	0.836687365901872
2004-01-01	0.826613218548499
2004-04-01	0.823200612287644
2004-07-01	0.820250830703974
2004-10-01	0.818302202825771
2005-01-01	0.823446631556504
2005-04-01	0.829705937850199
2005-07-01	0.844901529814534
2005-10-01	0.845200713816774
2006-01-01	0.843879187769902
2006-04-01	0.852900718865151
2006-07-01	0.857393129475775
2006-10-01	0.853119380225435
2007-01-01	0.833229497412020
2007-04-01	0.833414149923492
2007-07-01	0.833050845990171
2007-10-01	0.860896024857776
2008-01-01	0.880154112474312
2008-04-01	0.882489929638762
2008-07-01	0.892374025104572
2008-10-01	0.935741577195597
2009-01-01	1.038247167833020
2009-04-01	1.044670173635870
2009-07-01	1.036013124495330
2009-10-01	1.020779785035430
2010-01-01	1.015321799371900
2010-04-01	1.002334248697840
2010-07-01	0.991792223610762
2010-10-01	0.990551728319494
2011-01-01	0.995722205897586