Month Number 1960-01-01 1974.000 1960-02-01 1974.000 1960-03-01 1974.000 1960-04-01 2939.000 1960-05-01 2939.000 1960-06-01 2939.000 1960-07-01 2091.000 1960-08-01 2091.000 1960-09-01 2091.000 1960-10-01 2981.333 1960-11-01 2981.333 1960-12-01 2981.333 1961-01-01 3713.333 1961-02-01 3713.333 1961-03-01 3713.333 1961-04-01 2834.333 1961-05-01 2834.333 1961-06-01 2834.333 1961-07-01 2464.667 1961-08-01 2464.667 1961-09-01 2464.667 1961-10-01 2579.667 1961-11-01 2579.667 1961-12-01 2579.667 1962-01-01 2739.000 1962-02-01 2739.000 1962-03-01 2739.000 1962-04-01 3913.667 1962-05-01 3913.667 1962-06-01 3913.667 1962-07-01 2825.667 1962-08-01 2825.667 1962-09-01 2825.667 1962-10-01 2693.333 1962-11-01 2693.333 1962-12-01 2693.333 1963-01-01 1649.000 1963-02-01 1649.000 1963-03-01 1649.000 1963-04-01 3400.000 1963-05-01 3400.000 1963-06-01 3400.000 1963-07-01 3037.000 1963-08-01 3037.000 1963-09-01 3037.000 1963-10-01 3285.667 1963-11-01 3285.667 1963-12-01 3285.667 1964-01-01 3217.333 1964-02-01 3217.333 1964-03-01 3217.333 1964-04-01 3862.333 1964-05-01 3862.333 1964-06-01 3862.333 1964-07-01 3785.667 1964-08-01 3785.667 1964-09-01 3785.667 1964-10-01 4032.667 1964-11-01 4032.667 1964-12-01 4032.667 1965-01-01 3453.333 1965-02-01 3453.333 1965-03-01 3453.333 1965-04-01 4507.000 1965-05-01 4507.000 1965-06-01 4507.000 1965-07-01 2659.333 1965-08-01 2659.333 1965-09-01 2659.333 1965-10-01 3221.667 1965-11-01 3221.667 1965-12-01 3221.667 1966-01-01 3844.333 1966-02-01 3844.333 1966-03-01 3844.333 1966-04-01 4307.333 1966-05-01 4307.333 1966-06-01 4307.333 1966-07-01 4587.667 1966-08-01 4587.667 1966-09-01 4587.667 1966-10-01 3966.667 1966-11-01 3966.667 1966-12-01 3966.667 1967-01-01 3024.000 1967-02-01 3024.000 1967-03-01 3024.000 1967-04-01 4407.667 1967-05-01 4407.667 1967-06-01 4407.667 1967-07-01 4658.000 1967-08-01 4658.000 1967-09-01 4658.000 1967-10-01 3080.000 1967-11-01 3080.000 1967-12-01 3080.000 1968-01-01 2879.333 1968-02-01 2879.333 1968-03-01 2879.333 1968-04-01 3824.333 1968-05-01 3824.333 1968-06-01 3824.333 1968-07-01 4636.000 1968-08-01 4636.000 1968-09-01 4636.000 1968-10-01 3449.000 1968-11-01 3449.000 1968-12-01 3449.000 1969-01-01 4215.667 1969-02-01 4215.667 1969-03-01 4215.667 1969-04-01 4779.000 1969-05-01 4779.000 1969-06-01 4779.000 1969-07-01 5194.667 1969-08-01 5194.667 1969-09-01 5194.667 1969-10-01 3786.667 1969-11-01 3786.667 1969-12-01 3786.667 1970-01-01 3513.667 1970-02-01 3513.667 1970-03-01 3513.667 1970-04-01 3845.333 1970-05-01 3845.333 1970-06-01 3845.333 1970-07-01 4792.667 1970-08-01 4792.667 1970-09-01 4792.667 1970-10-01 2650.000 1970-11-01 2650.000 1970-12-01 2650.000 1971-01-01 2984.000 1971-02-01 2984.000 1971-03-01 2984.000 1971-04-01 4279.667 1971-05-01 4279.667 1971-06-01 4279.667 1971-07-01 4615.000 1971-08-01 4615.000 1971-09-01 4615.000 1971-10-01 3844.667 1971-11-01 3844.667 1971-12-01 3844.667 1972-01-01 3513.667 1972-02-01 3513.667 1972-03-01 3513.667 1972-04-01 3845.333 1972-05-01 3845.333 1972-06-01 3845.333 1972-07-01 4792.667 1972-08-01 4792.667 1972-09-01 4792.667 1972-10-01 2650.000 1972-11-01 2650.000 1972-12-01 2650.000 1973-01-01 2984.000 1973-02-01 2984.000 1973-03-01 2984.000 1973-04-01 4279.667 1973-05-01 4279.667 1973-06-01 4279.667 1973-07-01 4615.000 1973-08-01 4615.000 1973-09-01 4615.000 1973-10-01 3844.667 1973-11-01 3844.667 1973-12-01 3844.667 1974-01-01 4134.333 1974-02-01 4134.333 1974-03-01 4134.333 1974-04-01 7740.000 1974-05-01 7740.000 1974-06-01 7740.000 1974-07-01 4435.333 1974-08-01 4435.333 1974-09-01 4435.333 1974-10-01 4955.000 1974-11-01 4955.000 1974-12-01 4955.000 1975-01-01 1410.000 1975-02-01 2558.000 1975-03-01 2099.000 1975-04-01 2327.000 1975-05-01 2392.000 1975-06-01 3903.000 1975-07-01 2480.000 1975-08-01 2509.000 1975-09-01 3363.000 1975-10-01 3496.000 1975-11-01 2821.000 1975-12-01 4256.000 1976-01-01 2829.000 1976-02-01 2785.000 1976-03-01 6548.000 1976-04-01 2060.000 1976-05-01 2095.000 1976-06-01 3842.000 1976-07-01 1882.000 1976-08-01 2710.000 1976-09-01 3210.000 1976-10-01 2156.000 1976-11-01 2617.000 1976-12-01 3198.000 1977-01-01 2036.000 1977-02-01 1734.000 1977-03-01 3594.000 1977-04-01 3123.000 1977-05-01 2932.000 1977-06-01 4027.000 1977-07-01 1821.000 1977-08-01 3765.000 1977-09-01 3412.000 1977-10-01 2902.000 1977-11-01 2858.000 1977-12-01 2447.000 1978-01-01 2809.000 1978-02-01 1959.000 1978-03-01 2722.000 1978-04-01 3284.000 1978-05-01 3242.000 1978-06-01 3781.000 1978-07-01 2327.000 1978-08-01 3373.000 1978-09-01 2950.000 1978-10-01 2847.000 1978-11-01 2463.000 1978-12-01 2106.000 1979-01-01 1375.000 1979-02-01 1241.000 1979-03-01 3388.000 1979-04-01 2962.000 1979-05-01 3316.000 1979-06-01 3332.000 1979-07-01 2243.000 1979-08-01 2915.000 1979-09-01 3028.000 1979-10-01 2630.000 1979-11-01 2149.000 1979-12-01 2335.000 1980-01-01 1695.000 1980-02-01 1536.000 1980-03-01 2015.000 1980-04-01 2503.000 1980-05-01 1999.000 1980-06-01 2582.000 1980-07-01 1839.000 1980-08-01 1814.000 1980-09-01 1864.000 1980-10-01 1748.000 1980-11-01 1413.000 1980-12-01 1773.000 1981-01-01 1368.000 1981-02-01 1153.000 1981-03-01 1362.000 1981-04-01 2327.000 1981-05-01 1930.000 1981-06-01 1729.000 1981-07-01 1488.000 1981-08-01 1875.000 1981-09-01 1883.000 1981-10-01 1634.000 1981-11-01 1386.000 1981-12-01 851.000 1982-01-01 1041.000 1982-02-01 1185.000 1982-03-01 918.000 1982-04-01 2392.000 1982-05-01 1570.000 1982-06-01 1560.000 1982-07-01 1405.000 1982-08-01 1793.000 1982-09-01 1505.000 1982-10-01 1709.000 1982-11-01 1591.000 1982-12-01 1297.000 1983-01-01 1354.000 1983-02-01 918.000 1983-03-01 1969.000 1983-04-01 1566.000 1983-05-01 2456.000 1983-06-01 2937.000 1983-07-01 2116.000 1983-08-01 3246.000 1983-09-01 2403.000 1983-10-01 2396.000 1983-11-01 1942.000 1983-12-01 2134.000 1984-01-01 1708.000 1984-02-01 1531.000 1984-03-01 2487.000 1984-04-01 2651.000 1984-05-01 3587.000 1984-06-01 2538.000 1984-07-01 1872.000 1984-08-01 2756.000 1984-09-01 1904.000 1984-10-01 2620.000 1984-11-01 2055.000 1984-12-01 1346.000 1985-01-01 1192.000 1985-02-01 1074.000 1985-03-01 1947.000 1985-04-01 2413.000 1985-05-01 2374.000 1985-06-01 3037.000 1985-07-01 2193.000 1985-08-01 3097.000 1985-09-01 2857.000 1985-10-01 3326.000 1985-11-01 2760.000 1985-12-01 2550.000 1986-01-01 2013.000 1986-02-01 1391.000 1986-03-01 1928.000 1986-04-01 3732.000 1986-05-01 3308.000 1986-06-01 3151.000 1986-07-01 2336.000 1986-08-01 2673.000 1986-09-01 2559.000 1986-10-01 3557.000 1986-11-01 2192.000 1986-12-01 2119.000 1987-01-01 1447.000 1987-02-01 1652.000 1987-03-01 2355.000 1987-04-01 2663.000 1987-05-01 2172.000 1987-06-01 2796.000 1987-07-01 1925.000 1987-08-01 2203.000 1987-09-01 2467.000 1987-10-01 2867.000 1987-11-01 2598.000 1987-12-01 1836.000 1988-01-01 1669.000 1988-02-01 1376.000 1988-03-01 2654.000 1988-04-01 2253.000 1988-05-01 2403.000 1988-06-01 2260.000 1988-07-01 1504.000 1988-08-01 2285.000 1988-09-01 1785.000 1988-10-01 2430.000 1988-11-01 1783.000 1988-12-01 1977.000 1989-01-01 2043.000 1989-02-01 1537.000 1989-03-01 2155.000 1989-04-01 2997.000 1989-05-01 2523.000 1989-06-01 2585.000 1989-07-01 1625.000 1989-08-01 2379.000 1989-09-01 2185.000 1989-10-01 2394.000 1989-11-01 2212.000 1989-12-01 1181.000 1990-01-01 1503.000 1990-02-01 1644.000 1990-03-01 1986.000 1990-04-01 2064.000 1990-05-01 2214.000 1990-06-01 1525.000 1990-07-01 1417.000 1990-08-01 1720.000 1990-09-01 1890.000 1990-10-01 1705.000 1990-11-01 1476.000 1990-12-01 547.000 1991-01-01 1421.000 1991-02-01 913.000 1991-03-01 1643.000 1991-04-01 1925.000 1991-05-01 1498.000 1991-06-01 1348.000 1991-07-01 874.000 1991-08-01 1268.000 1991-09-01 1243.000 1991-10-01 1194.000 1991-11-01 1011.000 1991-12-01 960.000 1992-01-01 1190.000 1992-02-01 916.000 1992-03-01 1120.000 1992-04-01 1775.000 1992-05-01 1487.000 1992-06-01 1305.000 1992-07-01 1134.000 1992-08-01 1277.000 1992-09-01 1356.000 1992-10-01 1447.000 1992-11-01 1011.000 1992-12-01 793.000 1993-01-01 662.000 1993-02-01 703.000 1993-03-01 1423.000 1993-04-01 1016.000 1993-05-01 911.000 1993-06-01 1614.000 1993-07-01 996.000 1993-08-01 903.000 1993-09-01 1085.000 1993-10-01 1212.000 1993-11-01 857.000 1993-12-01 894.000 1994-01-01 1089.000 1994-02-01 886.000 1994-03-01 1114.000 1994-04-01 856.000 1994-05-01 1460.000 1994-06-01 1311.000 1994-07-01 734.000 1994-08-01 1154.000 1994-09-01 904.000 1994-10-01 910.000 1994-11-01 1402.000 1994-12-01 1537.000 1995-01-01 1049.000 1995-02-01 912.000 1995-03-01 1112.000 1995-04-01 1255.000 1995-05-01 1034.000 1995-06-01 1915.000 1995-07-01 831.000 1995-08-01 1341.000 1995-09-01 975.000 1995-10-01 1135.000 1995-11-01 1115.000 1995-12-01 864.000 1996-01-01 1150.000 1996-02-01 702.000 1996-03-01 1814.000 1996-04-01 1600.000 1996-05-01 1917.000 1996-06-01 1669.000 1996-07-01 1284.000 1996-08-01 1809.000 1996-09-01 1483.000 1996-10-01 1728.000 1996-11-01 1585.000 1996-12-01 817.000 1997-01-01 1007.000 1997-02-01 1014.000 1997-03-01 1381.000 1997-04-01 1956.000 1997-05-01 1611.000 1997-06-01 1906.000 1997-07-01 1492.000 1997-08-01 1681.000 1997-09-01 1486.000 1997-10-01 1558.000 1997-11-01 1243.000 1997-12-01 1259.000 1998-01-01 1261.000 1998-02-01 1088.000 1998-03-01 1844.000 1998-04-01 1479.000 1998-05-01 1914.000 1998-06-01 1853.000 1998-07-01 1477.000 1998-08-01 1803.000 1998-09-01 1485.000 1998-10-01 1902.000 1998-11-01 1060.000 1998-12-01 1011.000 1999-01-01 1049.000 1999-02-01 1161.000 1999-03-01 1470.000 1999-04-01 1766.000 1999-05-01 1703.000 1999-06-01 1776.000 1999-07-01 1374.000 1999-08-01 1680.000 1999-09-01 1597.000 1999-10-01 1530.000 1999-11-01 1142.000 1999-12-01 1167.000 2000-01-01 1130.000 2000-02-01 1073.000 2000-03-01 1508.000 2000-04-01 1506.000 2000-05-01 1756.000 2000-06-01 1361.000 2000-07-01 1122.000 2000-08-01 1249.000 2000-09-01 1410.000 2000-10-01 1552.000 2000-11-01 1383.000 2000-12-01 1213.000 2001-01-01 1687.000 2001-02-01 1297.000 2001-03-01 2308.000 2001-04-01 1909.000 2001-05-01 2209.000 2001-06-01 1869.000 2001-07-01 1711.000 2001-08-01 1922.000 2001-09-01 1827.000 2001-10-01 1703.000 2001-11-01 1465.000 2001-12-01 962.000 2002-01-01 1401.000 2002-02-01 1566.000 2002-03-01 1391.000 2002-04-01 2112.000 2002-05-01 2344.000 2002-06-01 2046.000 2002-07-01 1835.000 2002-08-01 1987.000 2002-09-01 2319.000 2002-10-01 2147.000 2002-11-01 1583.000 2002-12-01 2135.000 2003-01-01 2265.000 2003-02-01 1883.000 2003-03-01 2299.000 2003-04-01 2103.000 2003-05-01 2689.000 2003-06-01 2450.000 2003-07-01 2036.000 2003-08-01 1923.000 2003-09-01 2734.000 2003-10-01 2421.000 2003-11-01 2160.000 2003-12-01 1930.000 2004-01-01 1976.000 2004-02-01 2128.000 2004-03-01 2682.000 2004-04-01 2977.000 2004-05-01 2625.000 2004-06-01 3144.000 2004-07-01 1949.000 2004-08-01 2272.000 2004-09-01 2490.000 2004-10-01 2575.000 2004-11-01 2138.000 2004-12-01 1604.000 2005-01-01 2825.000 2005-02-01 2068.000 2005-03-01 3013.000 2005-04-01 3058.000 2005-05-01 3430.000 2005-06-01 3654.000 2005-07-01 2466.000 2005-08-01 2711.000 2005-09-01 3064.000 2005-10-01 2572.000 2005-11-01 3062.000 2005-12-01 2077.000 2006-01-01 2680.000 2006-02-01 3544.000 2006-03-01 3337.000 2006-04-01 3310.000 2006-05-01 3262.000 2006-06-01 3884.000 2006-07-01 2739.000 2006-08-01 3284.000 2006-09-01 2515.000 2006-10-01 2642.000 2006-11-01 2361.000 2006-12-01 1970.000 2007-01-01 1796.000 2007-02-01 1683.000 2007-03-01 2493.000 2007-04-01 2229.000 2007-05-01 2653.000 2007-06-01 2395.000 2007-07-01 1935.000 2007-08-01 2289.000 2007-09-01 1914.000 2007-10-01 2398.000 2007-11-01 2219.000 2007-12-01 1395.000 2008-01-01 1915.000 2008-02-01 1505.000 2008-03-01 1417.000 2008-04-01 1679.000 2008-05-01 1793.000 2008-06-01 1480.000 2008-07-01 1089.000 2008-08-01 1575.000 2008-09-01 1262.000 2008-10-01 1275.000 2008-11-01 1095.000 2008-12-01 876.000 2009-01-01 835.000 2009-02-01 804.000 2009-03-01 1079.000 2009-04-01 960.000 2009-05-01 1075.000 2009-06-01 908.000 2009-07-01 510.000 2009-08-01 741.000 2009-09-01 1156.000 2009-10-01 1063.000 2009-11-01 1100.000 2009-12-01 885.000 2010-01-01 840.000 2010-02-01 830.000 2010-03-01 1170.000 2010-04-01 1035.000 2010-05-01 1257.000 2010-06-01 1088.000 2010-07-01 837.000 2010-08-01 1627.000 2010-09-01 1097.000 2010-10-01 1479.000 2010-11-01 1770.000 2010-12-01 2871.000 2011-01-01 1718.000 2011-02-01 1154.000 2011-03-01 1192.000 2011-04-01 1121.000 2011-05-01 1960.000 2011-06-01 2105.000 2011-07-01 975.000 2011-08-01 1769.000 2011-09-01 1919.000 2011-10-01 1181.000 2011-11-01 2170.000 2011-12-01 1473.000 2012-01-01 1446.000 2012-02-01 1496.000 2012-03-01 2390.000 2012-04-01 1236.000 2012-05-01 1223.000 2012-06-01 1210.000 2012-07-01 1004.000 2012-08-01 1519.000 2012-09-01 947.000 2012-10-01 840.000 2012-11-01 904.000 2012-12-01 920.000 2013-01-01 875.000 2013-02-01 716.000 2013-03-01 856.000 2013-04-01 1217.000 2013-05-01 1258.000 2013-06-01 1153.000 2013-07-01 1023.000 2013-08-01 709.000 2013-09-01 1468.000 2013-10-01 955.000 2013-11-01 751.000 2013-12-01 490.000 2014-01-01 1256.000 2014-02-01 1027.000 2014-03-01 1660.000 2014-04-01 1025.000 2014-05-01 1557.000 2014-06-01 1469.000 2014-07-01 1499.000 2014-08-01 1856.000 2014-09-01 1853.000 2014-10-01 1623.000 2014-11-01 1402.000 2014-12-01 910.000 2015-01-01 894.000 2015-02-01 1074.000 2015-03-01 1888.000 2015-04-01 1602.000 2015-05-01 2127.000 2015-06-01 1551.000 2015-07-01 1831.000 2015-08-01 2024.000 2015-09-01 2139.000 2015-10-01 2256.000 2015-11-01 1887.000 2015-12-01 1125.000 2016-01-01 2182.000 2016-02-01 2331.000 2016-03-01 1744.000 2016-04-01 2399.000 2016-05-01 2784.000 2016-06-01 2226.000 2016-07-01 2077.000 2016-08-01 1935.000 2016-09-01 2696.000 2016-10-01 2594.000 2016-11-01 2951.000 2016-12-01 1721.000 2017-01-01 1835.000 2017-02-01 2189.000 2017-03-01 2681.000 2017-04-01 1967.000 2017-05-01 2024.000 2017-06-01 1712.000 2017-07-01 1309.000 2017-08-01 1422.000 2017-09-01 1666.000 2017-10-01 1845.000 2017-11-01 1282.000 2017-12-01 913.000 2018-01-01 1933.000 2018-02-01 1303.000 2018-03-01 1404.000 2018-04-01 1986.000 2018-05-01 1207.000 2018-06-01 1292.000 2018-07-01 1038.000 2018-08-01 1194.000 2018-09-01 1458.000