Quarter	Number of Permits, Seasonally Adjusted
1974-01-01	43140.7158460640
1974-04-01	45093.8838242606
1974-07-01	45167.9550030914
1974-10-01	41619.1156354426
1975-01-01	42163.5326618355
1975-04-01	41441.9695270984
1975-07-01	40556.1699256974
1975-10-01	39797.3453857945
1976-01-01	37852.3484396230
1976-04-01	40758.1265469225
1976-07-01	37816.6948014774
1976-10-01	38797.8322973716
1977-01-01	41248.3883829076
1977-04-01	37584.5388635316
1977-07-01	37775.5482545132
1977-10-01	33941.6035098942
1978-01-01	33715.5176154993
1978-04-01	35156.3981518611
1978-07-01	35367.4339090680
1978-10-01	35409.7408088498
1979-01-01	36109.5024610244
1979-04-01	32928.4647804737
1979-07-01	33744.3494377264
1979-10-01	33719.7620003439
1980-01-01	33648.6608373863
1980-04-01	30655.1068735630
1980-07-01	31368.7658574414
1980-10-01	31364.5608410063
1981-01-01	33485.5570798368
1981-04-01	31965.2374735518
1981-07-01	31873.7823898596
1981-10-01	29575.2227601968
1982-01-01	28038.0397212386
1982-04-01	25807.4584609876
1982-07-01	25858.0546932153
1982-10-01	28806.2734828480
1983-01-01	27460.4256815740
1983-04-01	26543.0466287960
1983-07-01	25576.5356753868
1983-10-01	25905.8565656237
1984-01-01	22971.5258333977
1984-04-01	20689.8391494100
1984-07-01	22538.4448241617
1984-10-01	23349.9297699418
1985-01-01	24435.4566777507
1985-04-01	26139.0369623708
1985-07-01	31287.0579117051
1985-10-01	27188.5096820171
1986-01-01	22788.3193870034
1986-04-01	24381.2792520986
1986-07-01	29135.1610065450
1986-10-01	25703.2447429865
1987-01-01	25557.9498861096
1987-04-01	25963.0792517594
1987-07-01	24373.3879249498
1987-10-01	26176.7855236143
1988-01-01	27719.4222255346
1988-04-01	27410.4189009787
1988-07-01	26834.1751220912
1988-10-01	25779.2478022614
1989-01-01	27593.0912957302
1989-04-01	27045.0346477681
1989-07-01	26310.7388552232
1989-10-01	29028.7792200143
1990-01-01	24197.6802783928
1990-04-01	25883.8247172966
1990-07-01	26850.2736532214
1990-10-01	25059.9341025743
1991-01-01	26125.4394968473
1991-04-01	25774.6697726614
1991-07-01	24986.8991376947
1991-10-01	23911.7703030820
1992-01-01	24561.9793996808
1992-04-01	23185.7005698731
1992-07-01	20661.7675547012
1992-10-01	23959.4255567863
1993-01-01	21886.5589529066
1993-04-01	19735.4562776808
1993-07-01	21627.3942347202
1993-10-01	23375.9820782285
1994-01-01	26065.0251307582
1994-04-01	25384.1602765422
1994-07-01	25128.5326923558
1994-10-01	26838.8727815047
1995-01-01	26009.6234683768
1995-04-01	25332.0785892900
1995-07-01	25466.4189874655
1995-10-01	21794.8975619968
1996-01-01	24185.5808751866
1996-04-01	22490.2360533229
1996-07-01	23737.5875078360
1996-10-01	23080.9928959882
1997-01-01	21394.8799895157
1997-04-01	23933.0806947218
1997-07-01	22595.5587843660
1997-10-01	24491.0612151391
1998-01-01	22790.6409866725
1998-04-01	22354.8583754861
1998-07-01	25355.4472517699
1998-10-01	27201.8883161005
1999-01-01	27947.6063558657
1999-04-01	25391.7428058972
1999-07-01	31354.5284395088
1999-10-01	24373.7527613290
2000-01-01	28808.1812914951
2000-04-01	28293.3037894291
2000-07-01	28016.9176625385
2000-10-01	27590.2507602915
2001-01-01	27596.6204980736
2001-04-01	28779.8751404560
2001-07-01	27612.3739928478
2001-10-01	28484.4863733332
2002-01-01	28701.5551813269
2002-04-01	28210.4345631700
2002-07-01	28333.5460218512
2002-10-01	28826.6345363987
2003-01-01	29256.5488947699
2003-04-01	29830.4767097323
2003-07-01	30775.3764431346
2003-10-01	31305.2856929702
2004-01-01	32531.8166819271
2004-04-01	34358.8802673717
2004-07-01	34785.9972300516
2004-10-01	35912.8496049308
2005-01-01	38105.3590868948
2005-04-01	38543.5464240447
2005-07-01	39020.6924056122
2005-10-01	39213.9428856603
2006-01-01	40399.1626257805
2006-04-01	43031.4414312351
2006-07-01	40468.8478043128
2006-10-01	40352.1063089028
2007-01-01	40419.0683961130
2007-04-01	41835.4558027302
2007-07-01	41570.9339895492
2007-10-01	38870.9467017276
2008-01-01	38573.7542502396
2008-04-01	34926.1200593584
2008-07-01	32423.9331760699
2008-10-01	26634.7529978142
2009-01-01	26134.8278369978
2009-04-01	28968.7808478836
2009-07-01	30425.5514363341
2009-10-01	29286.0604616733
2010-01-01	29602.9752104469
2010-04-01	33354.7003676512
2010-07-01	36949.0289633936
2010-10-01	37138.9627617596
2011-01-01	34297.0141205858
2011-04-01	34621.4676581661
2011-07-01	34893.0940038165
2011-10-01	38963.2664152834
2012-01-01	33515.4879824010
2012-04-01	29425.1474985582
2012-07-01	30186.5905911055
2012-10-01	33737.1427362782
2013-01-01	32891.6019718152
2013-04-01	30651.8691036404
2013-07-01	29078.7435159950
2013-10-01	27572.4338489559
2014-01-01	27709.7949787054
2014-04-01	28604.3855837476
2014-07-01	28115.8207952580
2014-10-01	27209.9652646569
2015-01-01	26666.9250364337
2015-04-01	27175.7478588065
2015-07-01	28786.8474411547
2015-10-01	29203.3098093653
2016-01-01	28141.6435988604
2016-04-01	30869.6301924566
2016-07-01	30771.8353899357
2016-10-01	32813.5527097920
2017-01-01	34767.8688948255
2017-04-01	35101.2956113861
2017-07-01	35713.2465350086
2017-10-01	37353.1979498627
2018-01-01	34795.3547166370
2018-04-01	34502.7273489183
2018-07-01	32948.4651894451