Quarter Index 2010=1, Seasonally Adjusted 1988-01-01 0.515678770088019 1988-04-01 0.514526383538352 1988-07-01 0.526720939049635 1988-10-01 0.531181125725522 1989-01-01 0.540863251218997 1989-04-01 0.549257308410764 1989-07-01 0.545223090487123 1989-10-01 0.532867797331050 1990-01-01 0.540800527897308 1990-04-01 0.538647600963005 1990-07-01 0.543937271061076 1990-10-01 0.556573205571694 1991-01-01 0.548509776444837 1991-04-01 0.561744828273121 1991-07-01 0.564779392483367 1991-10-01 0.575660853521018 1992-01-01 0.568109288803642 1992-04-01 0.574310125054372 1992-07-01 0.568315665249962 1992-10-01 0.574511592611310 1993-01-01 0.570695406650350 1993-04-01 0.557546593507142 1993-07-01 0.561713883942176 1993-10-01 0.546944923065459 1994-01-01 0.555483418506950 1994-04-01 0.557457873133287 1994-07-01 0.559748159807802 1994-10-01 0.571737823675583 1995-01-01 0.575278284601584 1995-04-01 0.590144748355560 1995-07-01 0.600800613480896 1995-10-01 0.610524033582170 1996-01-01 0.619809490102100 1996-04-01 0.618639029576519 1996-07-01 0.616488300744802 1996-10-01 0.619325274727236 1997-01-01 0.613234659389574 1997-04-01 0.615171496121677 1997-07-01 0.614418787778956 1997-10-01 0.627962050740872 1998-01-01 0.632828300647330 1998-04-01 0.654348302046834 1998-07-01 0.670447656154946 1998-10-01 0.678299128750833 1999-01-01 0.693702866980188 1999-04-01 0.699028533949233 1999-07-01 0.710709465330598 1999-10-01 0.712736179071946 2000-01-01 0.723733744507390 2000-04-01 0.720588872698340 2000-07-01 0.724270870378650 2000-10-01 0.735168728642411 2001-01-01 0.754389117220596 2001-04-01 0.778579180456621 2001-07-01 0.795222610155269 2001-10-01 0.795319048036345 2002-01-01 0.818032372705064 2002-04-01 0.823212676363747 2002-07-01 0.835200846760137 2002-10-01 0.855913877023044 2003-01-01 0.855725393750961 2003-04-01 0.862861444015829 2003-07-01 0.859210142992932 2003-10-01 0.845499425480070 2004-01-01 0.838949723723984 2004-04-01 0.844544009974388 2004-07-01 0.855280661252018 2004-10-01 0.862201820054576 2005-01-01 0.875021159291527 2005-04-01 0.875582149745853 2005-07-01 0.877002304818300 2005-10-01 0.897109651938239 2006-01-01 0.909744772841308 2006-04-01 0.912225004061738 2006-07-01 0.929135590529544 2006-10-01 0.947021459635311 2007-01-01 0.964004215693273 2007-04-01 0.971736109031728 2007-07-01 0.984975386170449 2007-10-01 0.991613958142875 2008-01-01 0.995319255710601 2008-04-01 1.009185114684820 2008-07-01 1.016926921156350 2008-10-01 1.035748499623320 2009-01-01 1.006667379499980 2009-04-01 1.003205891756030 2009-07-01 0.995983449248498 2009-10-01 0.972913837537072 2010-01-01 0.992112766442177 2010-04-01 0.998587237363265 2010-07-01 1.001346199136950 2010-10-01 1.007953797057610 2011-01-01 1.015347114487550 2011-04-01 1.024538616053550