Quarter	Units, Seasonally Adjusted
1960-01-01	936667.000000000
1960-04-01	906667.000000000
1960-07-01	913333.000000000
1960-10-01	800000.000000000
1961-01-01	1150000.000000000
1961-04-01	1086667.000000000
1961-07-01	1116667.000000000
1961-10-01	840000.000000000
1962-01-01	1576667.000000000
1962-04-01	1146667.000000000
1962-07-01	1226667.000000000
1962-10-01	1266667.000000000
1963-01-01	820000.000000000
1963-04-01	860000.000000000
1963-07-01	993333.000000000
1963-10-01	1236667.000000000
1964-01-01	800000.000000000
1964-04-01	1006667.000000000
1964-07-01	896667.000000000
1964-10-01	1083333.000000000
1965-01-01	1120000.000000000
1965-04-01	1100000.000000000
1965-07-01	1063333.000000000
1965-10-01	816667.000000000
1966-01-01	1816667.000000000
1966-04-01	1136667.000000000
1966-07-01	1006667.000000000
1966-10-01	1626667.000000000
1967-01-01	820000.000000000
1967-04-01	1000000.000000000
1967-07-01	983333.000000000
1967-10-01	966667.000000000
1968-01-01	1040000.000000000
1968-04-01	1020000.000000000
1968-07-01	1233333.000000000
1968-10-01	1346667.000000000
1969-01-01	1256667.000000000
1969-04-01	1323333.000000000
1969-07-01	1376667.000000000
1969-10-01	1130000.000000000
1970-01-01	1493333.000000000
1970-04-01	1606667.000000000
1970-07-01	1386667.000000000
1970-10-01	1500000.000000000
1971-01-01	1596667.000000000
1971-04-01	1453333.000000000
1971-07-01	1820000.000000000
1971-10-01	1630000.000000000
1972-01-01	1593333.000000000
1972-04-01	1676667.000000000
1972-07-01	1886667.000000000
1972-10-01	1736667.000000000
1973-01-01	1506667.000000000
1973-04-01	1583333.000000000
1973-07-01	1700000.000000000
1973-10-01	1856667.000000000
1974-01-01	1946667.000000000
1974-04-01	1466667.000000000
1974-07-01	1513333.000000000
1974-10-01	1620000.000000000
1975-01-01	1810000.000000000
1975-04-01	1706667.000000000
1975-07-01	1673333.000000000
1975-10-01	1693333.000000000
1976-01-01	1593333.000000000
1976-04-01	1676667.000000000
1976-07-01	1886667.000000000
1976-10-01	1736667.000000000
1977-01-01	1506667.000000000
1977-04-01	1583333.000000000
1977-07-01	1700000.000000000
1977-10-01	1856667.000000000
1978-01-01	1946667.000000000
1978-04-01	1466667.000000000
1978-07-01	1513333.000000000
1978-10-01	1620000.000000000
1979-01-01	1730000.000000000
1979-04-01	1646667.000000000
1979-07-01	1643333.000000000
1979-10-01	1640000.000000000
1980-01-01	1630000.000000000
1980-04-01	1686667.000000000
1980-07-01	1623333.000000000
1980-10-01	1556667.000000000
1981-01-01	1376667.000000000
1981-04-01	1533333.000000000
1981-07-01	1533333.000000000
1981-10-01	1423333.000000000
1982-01-01	1473333.000000000
1982-04-01	1540000.000000000
1982-07-01	1510000.000000000
1982-10-01	1496667.000000000
1983-01-01	1796667.000000000
1983-04-01	1536667.000000000
1983-07-01	1380000.000000000
1983-10-01	1500000.000000000
1984-01-01	1640000.000000000
1984-04-01	1503333.000000000
1984-07-01	1563333.000000000
1984-10-01	1546667.000000000
1985-01-01	1436667.000000000
1985-04-01	1413333.000000000
1985-07-01	1430000.000000000
1985-10-01	1360000.000000000
1986-01-01	1230000.000000000
1986-04-01	1333333.000000000
1986-07-01	1383333.000000000
1986-10-01	1226667.000000000
1987-01-01	1210000.000000000
1987-04-01	1310000.000000000
1987-07-01	1350000.000000000
1987-10-01	1403333.000000000
1988-01-01	1599010.000000000
1988-04-01	1853230.000000000
1988-07-01	1719810.000000000
1988-10-01	1806103.000000000
1989-01-01	2187373.000000000
1989-04-01	2318477.000000000
1989-07-01	2147130.000000000
1989-10-01	2008630.000000000
1990-01-01	1852777.135720950
1990-04-01	1820638.967364070
1990-07-01	1578714.279036650
1990-10-01	1364358.748565730
1991-01-01	1405074.407191780
1991-04-01	1282183.513626790
1991-07-01	1469152.532675950
1991-10-01	1238512.497262910
1992-01-01	1129544.614071980
1992-04-01	991689.779015550
1992-07-01	867817.354600614
1992-10-01	957749.334157566
1993-01-01	733990.581468738
1993-04-01	836510.764347932
1993-07-01	980063.832423622
1993-10-01	875898.772699936
1994-01-01	804988.419182003
1994-04-01	722358.683680621
1994-07-01	538628.657721182
1994-10-01	985981.433292118
1995-01-01	680388.870033908
1995-04-01	587810.402283472
1995-07-01	551944.638924204
1995-10-01	572799.981592822
1996-01-01	615925.976491312
1996-04-01	735397.898579540
1996-07-01	851903.163999249
1996-10-01	874779.855295364
1997-01-01	1004282.305444520
1997-04-01	1049787.246665720
1997-07-01	955146.860551150
1997-10-01	928382.875646620
1998-01-01	1094346.230421250
1998-04-01	1040381.795228730
1998-07-01	1083586.674505190
1998-10-01	1109163.971815170
1999-01-01	1193017.155923230
1999-04-01	1162339.230289960
1999-07-01	1275535.094919730
1999-10-01	1331190.653677550
2000-01-01	1367613.806768070
2000-04-01	1209178.901275610
2000-07-01	1010335.493058970
2000-10-01	1091027.026271560
2001-01-01	987307.705790993
2001-04-01	987638.967947212
2001-07-01	1039864.577699140
2001-10-01	978879.119965180
2002-01-01	1032983.306510320
2002-04-01	1043097.573522630
2002-07-01	1092822.992186000
2002-10-01	1075676.486656920
2003-01-01	1103483.148202550
2003-04-01	1214298.228830300
2003-07-01	1274848.745415200
2003-10-01	1371290.553765660
2004-01-01	1229717.576743910
2004-04-01	1241009.433070550
2004-07-01	1265999.808231750
2004-10-01	1299214.888601420
2005-01-01	1361164.028437260
2005-04-01	1439279.621313730
2005-07-01	1356172.439810410
2005-10-01	1313742.762487530
2006-01-01	1476704.518820360
2006-04-01	1329382.217807550
2006-07-01	1381154.681419680
2006-10-01	1255025.299946460
2007-01-01	1336934.543042000
2007-04-01	1248817.717251170
2007-07-01	1128002.728289760
2007-10-01	1192941.577206890
2008-01-01	1083670.903678460
2008-04-01	1052844.367088980
2008-07-01	908991.601873297
2008-10-01	807899.271074393
2009-01-01	641548.253996987
2009-04-01	760465.427511122
2009-07-01	1100640.502655620
2009-10-01	1267048.716638410
2010-01-01	1309293.590455580
2010-04-01	1075430.664275950
2010-07-01	1165445.664067830
2010-10-01	1330669.648123920
2011-01-01	1190534.359527590
2011-04-01	1271777.162313740
2011-07-01	1194251.721812810
2011-10-01	1108186.036522720
2012-01-01	1124377.332784690
2012-04-01	1086214.105687650
2012-07-01	1122481.548151190
2012-10-01	1025654.177986760
2013-01-01	991295.666333645
2013-04-01	858830.527848594
2013-07-01	802139.499433763
2013-10-01	947656.589547487
2014-01-01	1046976.432780270
2014-04-01	825644.901716822
2014-07-01	851945.534783484
2014-10-01	930785.394353698