Quarter	Number of Buildings, Seasonally Adjusted
1993-01-01	925069000.000000
1993-04-01	983019333.333333
1993-07-01	1076830333.333330
1993-10-01	1011122000.000000
1994-01-01	1005688333.333330
1994-04-01	973233000.000000
1994-07-01	1074720000.000000
1994-10-01	1230043333.333330
1995-01-01	1214896333.333330
1995-04-01	1181993333.333330
1995-07-01	1218379333.333330
1995-10-01	1151521333.333330
1996-01-01	1235713666.666670
1996-04-01	1322156000.000000
1996-07-01	1186614000.000000
1996-10-01	1300362333.333330
1997-01-01	1197177666.666670
1997-04-01	1153040333.333330
1997-07-01	1082798666.666670
1997-10-01	1199533000.000000
1998-01-01	1317872666.666670
1998-04-01	1216703000.000000
1998-07-01	1164556666.666670
1998-10-01	1061676333.333330
1999-01-01	957667333.333333
1999-04-01	912660000.000000
1999-07-01	1000105666.666670
1999-10-01	850863666.666667
2000-01-01	843979333.333333
2000-04-01	880733333.333333
2000-07-01	926912333.333333
2000-10-01	937991333.333333
2001-01-01	1236179666.666670
2001-04-01	957770000.000000
2001-07-01	819629666.666667
2001-10-01	1079773000.000000
2002-01-01	1283453333.333330
2002-04-01	1283143333.333330
2002-07-01	1332363333.333330
2002-10-01	1393949000.000000
2003-01-01	1360746000.000000
2003-04-01	1253061000.000000
2003-07-01	1752358333.333330
2003-10-01	1360743666.666670
2004-01-01	1443300000.000000
2004-04-01	1841976333.333330
2004-07-01	2006292333.333330
2004-10-01	2446243000.000000
2005-01-01	2135213666.666670
2005-04-01	2374119000.000000
2005-07-01	2755739666.666670
2005-10-01	3118086000.000000
2006-01-01	2952878666.666670
2006-04-01	2946978333.333330
2006-07-01	3151063666.666670
2006-10-01	3191758333.333330
2007-01-01	3331613333.333330
2007-04-01	3674088000.000000
2007-07-01	3269243000.000000
2007-10-01	2939988333.333330
2008-01-01	3099779000.000000
2008-04-01	3041740333.333330
2008-07-01	3152295000.000000
2008-10-01	2835326333.333330
2009-01-01	2898027000.000000
2009-04-01	2104862666.666670
2009-07-01	2101232000.000000
2009-10-01	2256548333.333330
2010-01-01	1752396333.333330
2010-04-01	2112600000.000000
2010-07-01	1681759333.333330
2010-10-01	1682752000.000000
2011-01-01	1758191000.000000
2011-04-01	1845613666.666670
2011-07-01	1625055333.333330
2011-10-01	1787438333.333330
2012-01-01	1817997666.666670
2012-04-01	1739431666.666670
2012-07-01	1790296333.333330
2012-10-01	1785767666.666670
2013-01-01	1961407000.000000
2013-04-01	2006910333.333330
2013-07-01	1959951333.333330
2013-10-01	1740999333.333330