1947.01    74.9
1947.04    76.9
1947.07    78.6
1947.10    80.0
1948.01    81.5
1948.04    83.2
1948.07    83.5
1948.10    83.7
1949.01    82.7
1949.04    81.9
1949.07    80.3
1949.10    80.9
1950.01    81.5
1950.04    82.8
1950.07    86.6
1950.10    86.7
1951.01    92.0
1951.04    91.4
1951.07    93.2
1951.10    95.5
1952.01    94.8
1952.04    96.6
1952.07    98.5
1952.10   100.3
1953.01   100.5
1953.04   100.6
1953.07    99.8
1953.10   100.0
1954.01   101.3
1954.04   101.3
1954.07   102.2
1954.10   103.4
1955.01   104.5
1955.04   106.1
1955.07   106.9
1955.10   109.0
1956.01   110.5
1956.04   111.3
1956.07   112.4
1956.10   113.7
1957.01   115.4
1957.04   116.5
1957.07   119.4
1957.10   119.1
1958.01   119.9
1958.04   121.2
1958.07   123.0
1958.10   124.1
1959.01   126.1
1959.04   127.2
1959.07   128.2
1959.10   129.5
1960.01   129.6
1960.04   132.0
1960.07   131.6
1960.10   132.4
1961.01   133.4
1961.04   134.2
1961.07   134.6
1961.10   136.2
1962.01   137.8
1962.04   138.7
1962.07   140.0
1962.10   141.5
1963.01   142.5
1963.04   142.8
1963.07   145.2
1963.10   145.3
1964.01   148.7
1964.04   151.5
1964.07   154.9
1964.10   155.8
1965.01   157.8
1965.04   160.8
1965.07   164.1
1965.10   170.5
1966.01   174.1
1966.04   177.2
1966.07   179.8
1966.10   180.4
1967.01   182.4
1967.04   184.0
1967.07   185.8
1967.10   187.9
1968.01   193.5
1968.04   197.8
1968.07   202.8
1968.10   205.0
1969.01   208.8
1969.04   212.2
1969.07   216.0
1969.10   219.7
1970.01   224.5
1970.04   226.5
1970.07   229.7
1970.10   234.5
1971.01   235.8
1971.04   238.8
1971.07   240.4
1971.10   243.6
1972.01   247.0
1972.04   254.3
1972.07   260.1
1972.10   268.1
1973.01   275.5
1973.04   281.4
1973.07   289.9
1973.10   297.7
1974.01   308.9
1974.04   318.0
1974.07   327.7
1974.10   330.9
1975.01   336.2
1975.04   344.8
1975.07   356.0
1975.10   359.7
1976.01   367.4
1976.04   373.1
1976.07   380.6
1976.10   389.6
1977.01   396.5
1977.04   403.7
1977.07   409.9
1977.10   423.6
1978.01   431.1
1978.04   444.8
1978.07   455.6
1978.10   469.4
1979.01   484.6
1979.04   500.1
1979.07   522.3
1979.10   539.4
1980.01   559.9
1980.04   565.9
1980.07   576.5
1980.10   591.3
1981.01   614.0
1981.04   622.8
1981.07   629.1
1981.10   635.7
1982.01   639.9
1982.04   638.7
1982.07   649.7
1982.10   656.7
1983.01   657.0
1983.04   673.0
1983.07   688.4
1983.10   696.5
1984.01   706.5
1984.04   722.4
1984.07   724.6
1984.10   732.8
1985.01   742.4
1985.04   752.8
1985.07   760.5
1985.10   773.3
1986.01   779.3
1986.04   767.5
1986.07   771.0
1986.10   779.0
1987.01   797.4
1987.04   812.3
1987.07   820.7
1987.10   826.8
1988.01   838.4
1988.04   853.5
1988.07   870.8
1988.10   886.3
1989.01   902.5
1989.04   927.7
1989.07   936.3
1989.10   951.3
1990.01   974.2
1990.04   980.9
1990.07  1003.1
1990.10  1018.8
1991.01  1014.1
1991.04  1021.8
1991.07  1024.4
1991.10  1020.7
1992.01  1037.7
1992.04  1047.2
1992.07  1061.1
1992.10  1074.8
1993.01  1079.1
1993.04  1086.3
1993.07  1092.5
1993.10  1105.3
1994.01  1116.8
1994.04  1128.1
1994.07  1149.6
1994.10  1163.0
1995.01  1166.9
1995.04  1177.0
1995.07  1183.7
1995.10  1191.7
1996.01  1211.2
1996.04  1239.5
1996.07  1246.5
1996.10  1268.3
1997.01  1281.1
1997.04  1277.9
1997.07  1297.7
1997.10  1308.2
1998.01  1307.1
1998.04  1320.3
1998.07  1335.1
1998.10  1355.3
1999.01  1384.8
1999.04  1417.9
1999.07  1439.7
1999.10  1482.3
2000.01  1491.8
2000.04  1534.8
2000.07  1557.2
2000.10  1577.3
2001.01  1572.1
2001.04  1590.2
2001.07  1591.0
2001.10  1581.6
2002.01  1584.6
2002.04  1608.2
2002.07  1616.6
2002.10  1643.5
2003.01  1682.5
2003.04  1668.5
2003.07  1722.9
2003.10  1742.3
2004.01  1779.2
2004.04  1801.6
2004.07  1825.9
2004.10  1875.0
2005.01  1895.9
2005.04  1916.8
2005.07  1980.0
2005.10  2019.5
2006.01  2038.6
2006.04  2075.3
2006.07  2109.5
2006.10  2095.3
2007.01  2128.8
2007.04  2166.1
2007.07  2184.3
2007.10  2228.6
2008.01  2253.9
2008.04  2318.9
2008.07  2348.4
2008.10  2172.4
2009.01  2124.9
2009.04  2143.6
2009.07  2199.1
2009.10  2232.8
2010.01  2264.7
2010.04  2260.9
2010.07  2287.3
2010.10  2355.6
2011.01  2418.7
2011.04  2475.6
2011.07  2489.2
2011.10  2501.1
2012.01  2532.3
2012.04  2537.8
2012.07  2556.5
2012.10  2572.8
2013.01  2594.4
2013.04  2575.6
2013.07  2612.9
2013.10  2624.6
2014.01  2628.4
2014.04  2666.1
2014.07  2691.3
2014.10  2679.0
