1958 3 315.70 1958 4 317.45 1958 5 317.51 1958 6 317.24 1958 7 315.86 1958 8 314.93 1958 9 313.20 1958 10 312.43 1958 11 313.33 1958 12 314.67 1959 1 315.58 1959 2 316.48 1959 3 316.65 1959 4 317.72 1959 5 318.29 1959 6 318.15 1959 7 316.54 1959 8 314.80 1959 9 313.84 1959 10 313.33 1959 11 314.81 1959 12 315.58 1960 1 316.43 1960 2 316.98 1960 3 317.58 1960 4 319.03 1960 5 320.04 1960 6 319.59 1960 7 318.18 1960 8 315.90 1960 9 314.17 1960 10 313.83 1960 11 315.00 1960 12 316.19 1961 1 316.89 1961 2 317.70 1961 3 318.54 1961 4 319.48 1961 5 320.58 1961 6 319.77 1961 7 318.57 1961 8 316.79 1961 9 314.99 1961 10 315.31 1961 11 316.10 1961 12 317.01 1962 1 317.94 1962 2 318.55 1962 3 319.68 1962 4 320.57 1962 5 321.02 1962 6 320.62 1962 7 319.61 1962 8 317.40 1962 9 316.25 1962 10 315.42 1962 11 316.69 1962 12 317.70 1963 1 318.74 1963 2 319.07 1963 3 319.86 1963 4 321.38 1963 5 322.25 1963 6 321.48 1963 7 319.74 1963 8 317.77 1963 9 316.21 1963 10 315.99 1963 11 317.07 1963 12 318.35 1964 1 319.57 1964 2 320.01 1964 3 320.74 1964 4 321.84 1964 5 322.26 1964 6 321.89 1964 7 320.44 1964 8 318.69 1964 9 316.70 1964 10 316.87 1964 11 317.68 1964 12 318.71 1965 1 319.44 1965 2 320.44 1965 3 320.89 1965 4 322.14 1965 5 322.17 1965 6 321.87 1965 7 321.21 1965 8 318.87 1965 9 317.81 1965 10 317.30 1965 11 318.87 1965 12 319.42 1966 1 320.62 1966 2 321.60 1966 3 322.39 1966 4 323.70 1966 5 324.08 1966 6 323.75 1966 7 322.38 1966 8 320.36 1966 9 318.64 1966 10 318.10 1966 11 319.78 1966 12 321.03 1967 1 322.33 1967 2 322.50 1967 3 323.04 1967 4 324.42 1967 5 325.00 1967 6 324.09 1967 7 322.54 1967 8 320.92 1967 9 319.25 1967 10 319.39 1967 11 320.73 1967 12 321.96 1968 1 322.57 1968 2 323.15 1968 3 323.89 1968 4 325.02 1968 5 325.57 1968 6 325.36 1968 7 324.14 1968 8 322.11 1968 9 320.33 1968 10 320.25 1968 11 321.32 1968 12 322.89 1969 1 324.00 1969 2 324.42 1969 3 325.63 1969 4 326.66 1969 5 327.38 1969 6 326.71 1969 7 325.88 1969 8 323.66 1969 9 322.38 1969 10 321.78 1969 11 322.86 1969 12 324.12 1970 1 325.06 1970 2 325.98 1970 3 326.93 1970 4 328.13 1970 5 328.08 1970 6 327.67 1970 7 326.34 1970 8 324.69 1970 9 323.10 1970 10 323.06 1970 11 324.01 1970 12 325.13 1971 1 326.17 1971 2 326.68 1971 3 327.17 1971 4 327.79 1971 5 328.93 1971 6 328.57 1971 7 327.36 1971 8 325.43 1971 9 323.36 1971 10 323.56 1971 11 324.80 1971 12 326.01 1972 1 326.77 1972 2 327.63 1972 3 327.75 1972 4 329.72 1972 5 330.07 1972 6 329.09 1972 7 328.04 1972 8 326.32 1972 9 324.84 1972 10 325.20 1972 11 326.50 1972 12 327.55 1973 1 328.55 1973 2 329.56 1973 3 330.30 1973 4 331.50 1973 5 332.48 1973 6 332.07 1973 7 330.87 1973 8 329.31 1973 9 327.51 1973 10 327.18 1973 11 328.16 1973 12 328.64 1974 1 329.35 1974 2 330.71 1974 3 331.48 1974 4 332.65 1974 5 333.19 1974 6 332.20 1974 7 331.07 1974 8 329.15 1974 9 327.33 1974 10 327.28 1974 11 328.31 1974 12 329.58 1975 1 330.73 1975 2 331.46 1975 3 331.94 1975 4 333.11 1975 5 333.95 1975 6 333.42 1975 7 331.97 1975 8 329.95 1975 9 328.50 1975 10 328.36 1975 11 329.38 1975 12 330.62 1976 1 331.56 1976 2 332.74 1976 3 333.36 1976 4 334.74 1976 5 334.72 1976 6 333.98 1976 7 333.08 1976 8 330.68 1976 9 328.96 1976 10 328.72 1976 11 330.16 1976 12 331.62 1977 1 332.68 1977 2 333.17 1977 3 334.96 1977 4 336.14 1977 5 336.93 1977 6 336.17 1977 7 334.88 1977 8 332.56 1977 9 331.29 1977 10 331.28 1977 11 332.46 1977 12 333.60 1978 1 334.94 1978 2 335.26 1978 3 336.66 1978 4 337.69 1978 5 338.02 1978 6 338.01 1978 7 336.50 1978 8 334.42 1978 9 332.36 1978 10 332.45 1978 11 333.76 1978 12 334.91 1979 1 336.14 1979 2 336.69 1979 3 338.27 1979 4 338.82 1979 5 339.24 1979 6 339.26 1979 7 337.54 1979 8 335.72 1979 9 333.98 1979 10 334.24 1979 11 335.32 1979 12 336.81 1980 1 337.90 1980 2 338.34 1980 3 340.07 1980 4 340.93 1980 5 341.45 1980 6 341.36 1980 7 339.45 1980 8 337.67 1980 9 336.25 1980 10 336.14 1980 11 337.30 1980 12 338.29 1981 1 339.29 1981 2 340.55 1981 3 341.63 1981 4 342.60 1981 5 343.04 1981 6 342.54 1981 7 340.82 1981 8 338.48 1981 9 336.95 1981 10 337.05 1981 11 338.58 1981 12 339.91 1982 1 340.93 1982 2 341.76 1982 3 342.78 1982 4 343.96 1982 5 344.77 1982 6 343.88 1982 7 342.42 1982 8 340.24 1982 9 338.38 1982 10 338.41 1982 11 339.44 1982 12 340.78 1983 1 341.57 1983 2 342.78 1983 3 343.37 1983 4 345.40 1983 5 346.14 1983 6 345.76 1983 7 344.32 1983 8 342.51 1983 9 340.46 1983 10 340.53 1983 11 341.79 1983 12 343.20 1984 1 344.21 1984 2 344.92 1984 3 345.68 1984 4 347.14 1984 5 347.78 1984 6 347.16 1984 7 345.79 1984 8 343.74 1984 9 341.59 1984 10 341.86 1984 11 343.31 1984 12 345.00 1985 1 345.48 1985 2 346.41 1985 3 347.91 1985 4 348.66 1985 5 349.28 1985 6 348.65 1985 7 346.90 1985 8 345.26 1985 9 343.47 1985 10 343.35 1985 11 344.73 1985 12 346.12 1986 1 346.78 1986 2 347.48 1986 3 348.25 1986 4 349.86 1986 5 350.52 1986 6 349.98 1986 7 348.25 1986 8 346.17 1986 9 345.48 1986 10 344.82 1986 11 346.22 1986 12 347.48 1987 1 348.73 1987 2 348.92 1987 3 349.81 1987 4 351.40 1987 5 352.15 1987 6 351.59 1987 7 350.21 1987 8 348.20 1987 9 346.66 1987 10 346.72 1987 11 348.08 1987 12 349.28 1988 1 350.51 1988 2 351.70 1988 3 352.50 1988 4 353.67 1988 5 354.35 1988 6 353.88 1988 7 352.80 1988 8 350.49 1988 9 348.97 1988 10 349.37 1988 11 350.42 1988 12 351.62 1989 1 353.07 1989 2 353.43 1989 3 354.08 1989 4 355.72 1989 5 355.95 1989 6 355.44 1989 7 354.05 1989 8 351.84 1989 9 350.09 1989 10 350.33 1989 11 351.55 1989 12 352.91 1990 1 353.86 1990 2 355.10 1990 3 355.75 1990 4 356.38 1990 5 357.38 1990 6 356.39 1990 7 354.89 1990 8 353.06 1990 9 351.38 1990 10 351.69 1990 11 353.14 1990 12 354.41 1991 1 354.93 1991 2 355.82 1991 3 357.33 1991 4 358.77 1991 5 359.23 1991 6 358.23 1991 7 356.30 1991 8 353.97 1991 9 352.34 1991 10 352.43 1991 11 353.89 1991 12 355.21 1992 1 356.34 1992 2 357.21 1992 3 357.97 1992 4 359.22 1992 5 359.71 1992 6 359.43 1992 7 357.15 1992 8 354.99 1992 9 353.01 1992 10 353.41 1992 11 354.42 1992 12 355.68 1993 1 357.10 1993 2 357.42 1993 3 358.59 1993 4 359.39 1993 5 360.30 1993 6 359.64 1993 7 357.46 1993 8 355.76 1993 9 354.14 1993 10 354.23 1993 11 355.53 1993 12 357.03 1994 1 358.36 1994 2 359.04 1994 3 360.11 1994 4 361.36 1994 5 361.78 1994 6 360.94 1994 7 359.51 1994 8 357.59 1994 9 355.86 1994 10 356.21 1994 11 357.65 1994 12 359.10 1995 1 360.04 1995 2 361.00 1995 3 361.98 1995 4 363.44 1995 5 363.83 1995 6 363.33 1995 7 361.78 1995 8 359.33 1995 9 358.32 1995 10 358.14 1995 11 359.61 1995 12 360.82 1996 1 362.20 1996 2 363.36 1996 3 364.28 1996 4 364.69 1996 5 365.25 1996 6 365.06 1996 7 363.69 1996 8 361.55 1996 9 359.69 1996 10 359.72 1996 11 361.04 1996 12 362.39 1997 1 363.24 1997 2 364.21 1997 3 364.65 1997 4 366.49 1997 5 366.77 1997 6 365.73 1997 7 364.46 1997 8 362.40 1997 9 360.44 1997 10 360.98 1997 11 362.65 1997 12 364.51 1998 1 365.39 1998 2 366.10 1998 3 367.36 1998 4 368.79 1998 5 369.56 1998 6 369.13 1998 7 367.98 1998 8 366.10 1998 9 364.16 1998 10 364.54 1998 11 365.67 1998 12 367.30 1999 1 368.35 1999 2 369.28 1999 3 369.84 1999 4 371.15 1999 5 371.12 1999 6 370.46 1999 7 369.61 1999 8 367.06 1999 9 364.95 1999 10 365.52 1999 11 366.88 1999 12 368.26 2000 1 369.45 2000 2 369.71 2000 3 370.75 2000 4 371.98 2000 5 371.75 2000 6 371.87 2000 7 370.02 2000 8 368.27 2000 9 367.15 2000 10 367.18 2000 11 368.53 2000 12 369.83 2001 1 370.76 2001 2 371.69 2001 3 372.63 2001 4 373.55 2001 5 374.03 2001 6 373.40 2001 7 371.68 2001 8 369.78 2001 9 368.34 2001 10 368.61 2001 11 369.94 2001 12 371.42 2002 1 372.70 2002 2 373.37 2002 3 374.30 2002 4 375.19 2002 5 375.93 2002 6 375.69 2002 7 374.16 2002 8 372.03 2002 9 370.93 2002 10 370.73 2002 11 372.43 2002 12 373.98 2003 1 375.07 2003 2 375.82 2003 3 376.64 2003 4 377.92 2003 5 378.78 2003 6 378.46 2003 7 376.88 2003 8 374.57 2003 9 373.34 2003 10 373.31 2003 11 374.84 2003 12 376.17 2004 1 377.17 2004 2 378.05 2004 3 379.06 2004 4 380.54 2004 5 380.80 2004 6 379.87 2004 7 377.65 2004 8 376.17 2004 9 374.43 2004 10 374.63 2004 11 376.33 2004 12 377.68 2005 1 378.63 2005 2 379.91 2005 3 380.95 2005 4 382.48 2005 5 382.64 2005 6 382.40 2005 7 380.93 2005 8 378.93 2005 9 376.89 2005 10 377.19 2005 11 378.54 2005 12 380.31 2006 1 381.58 2006 2 382.40 2006 3 382.86 2006 4 384.80 2006 5 385.22 2006 6 384.24 2006 7 382.65 2006 8 380.60 2006 9 379.04 2006 10 379.33 2006 11 380.35 2006 12 382.02 2007 1 383.10 2007 2 384.12 2007 3 384.81 2007 4 386.73 2007 5 386.78 2007 6 386.33 2007 7 384.73 2007 8 382.24 2007 9 381.20 2007 10 381.37 2007 11 382.70 2007 12 384.19 2008 1 385.78 2008 2 386.06 2008 3 386.28 2008 4 387.33 2008 5 388.78 2008 6 387.99 2008 7 386.60 2008 8 384.32 2008 9 383.41 2008 10 383.21 2008 11 384.41 2008 12 385.79 2009 1 387.17 2009 2 387.70 2009 3 389.04 2009 4 389.76 2009 5 390.36 2009 6 389.70 2009 7 388.25 2009 8 386.29 2009 9 384.95 2009 10 384.64 2009 11 386.23 2009 12 387.63 2010 1 388.91 2010 2 390.41 2010 3 391.37 2010 4 392.67 2010 5 393.21 2010 6 392.38 2010 7 390.41 2010 8 388.54 2010 9 387.03 2010 10 387.43 2010 11 388.87 2010 12 389.99 2011 1 391.50 2011 2 392.05 2011 3 392.80 2011 4 393.44 2011 5 394.41 2011 6 393.95 2011 7 392.72 2011 8 390.33 2011 9 389.28 2011 10 389.19 2011 11 390.48 2011 12 392.06 2012 1 393.31 2012 2 394.04 2012 3 394.59 2012 4 396.38 2012 5 396.93 2012 6 395.91 2012 7 394.56 2012 8 392.59 2012 9 391.32 2012 10 391.27 2012 11 393.20 2012 12 394.57 2013 1 395.78 2013 2 397.03 2013 3 397.66 2013 4 398.64 2013 5 400.02 2013 6 398.81 2013 7 397.51 2013 8 395.39 2013 9 393.72 2013 10 393.90 2013 11 395.36 2013 12 397.03 2014 1 398.04 2014 2 398.27 2014 3 399.91 2014 4 401.51 2014 5 401.96 2014 6 401.43 2014 7 399.38 2014 8 397.32 2014 9 395.64 2014 10 396.29 2014 11 397.55 2014 12 399.15 2015 1 400.18 2015 2 400.55 2015 3 401.74 2015 4 403.35 2015 5 404.15 2015 6 402.97 2015 7 401.46 2015 8 399.11 2015 9 397.82 2015 10 398.49 2015 11 400.27 2015 12 402.06 2016 1 402.73 2016 2 404.25 2016 3 405.06 2016 4 407.60 2016 5 407.90 2016 6 406.99 2016 7 404.59 2016 8 402.45 2016 9 401.23 2016 10 401.79 2016 11 403.72 2016 12 404.64 2017 1 406.36 2017 2 406.66 2017 3 407.54 2017 4 409.22 2017 5 409.89 2017 6 409.08 2017 7 407.33 2017 8 405.32 2017 9 403.57 2017 10 403.82 2017 11 405.31 2017 12 407.00 2018 1 408.15 2018 2 408.52 2018 3 409.59 2018 4 410.45 2018 5 411.44 2018 6 410.99 2018 7 408.90 2018 8 407.16 2018 9 405.71 2018 10 406.19 2018 11 408.21 2018 12 409.27 2019 1 411.03 2019 2 411.96 2019 3 412.18 2019 4 413.54 2019 5 414.86 2019 6 414.16 2019 7 411.97 2019 8 410.18 2019 9 408.76 2019 10 408.75 2019 11 410.48 2019 12 411.98 2020 1 413.61 2020 2 414.34 2020 3 414.74 2020 4 416.45 2020 5 417.31 2020 6 416.62 2020 7 414.62 2020 8 412.78 2020 9 411.52 2020 10 411.51 2020 11 413.11 2020 12 414.25 2021 1 415.52 2021 2 416.75 2021 3 417.64