Quarter	Index 2010=1
1998-01-01	0.740792889794460
1998-04-01	0.760147901875363
1998-07-01	0.786454736323573
1998-10-01	0.860907689948111
1999-01-01	0.762941817145248
1999-04-01	0.773136707331945
1999-07-01	0.793605117621654
1999-10-01	0.862125548384444
2000-01-01	0.784304866583143
2000-04-01	0.784819159080404
2000-07-01	0.806578544264007
2000-10-01	0.891690960063992
2001-01-01	0.822930818475702
2001-04-01	0.836635917066666
2001-07-01	0.866611321623879
2001-10-01	0.943311737217155
2002-01-01	0.882588224013584
2002-04-01	0.875436773667421
2002-07-01	0.910100758052382
2002-10-01	0.976777686586894
2003-01-01	0.931660501591580
2003-04-01	0.911022397676636
2003-07-01	0.950155319193249
2003-10-01	0.990746150776579
2004-01-01	0.962330511688355
2004-04-01	0.908884479836216
2004-07-01	0.951335478921795
2004-10-01	0.982239407674973
2005-01-01	0.934163949037776
2005-04-01	0.903018750509660
2005-07-01	0.934959454327132
2005-10-01	0.963079699844418
2006-01-01	0.914564778024232
2006-04-01	0.891998830724371
2006-07-01	0.913305725327710
2006-10-01	0.953991980985755
2007-01-01	0.926781181305774
2007-04-01	0.898259652308612
2007-07-01	0.931535871056762
2007-10-01	0.970886983801418
2008-01-01	0.988010222868889
2008-04-01	0.940906390997925
2008-07-01	0.964206157147536
2008-10-01	1.003525967686570
2009-01-01	1.026990871571210
2009-04-01	0.973840480745382
2009-07-01	0.987328486738797
2009-10-01	1.030910429069340
2010-01-01	1.001953685320710
2010-04-01	0.966824977790414
2010-07-01	0.997879096652533
2010-10-01	1.033342240236340
2011-01-01	0.988722251438358
2011-04-01	0.978077742499554