1979 01 336.53 1979 02 337.23 1979 03 337.81 1979 04 338.26 1979 05 338.22 1979 06 337.35 1979 07 335.53 1979 08 334.32 1979 09 334.96 1979 10 336.27 1979 11 337.23 1979 12 337.69 1980 01 338.33 1980 02 339.04 1980 03 339.36 1980 04 339.74 1980 05 340.16 1980 06 339.73 1980 07 338.22 1980 08 337.00 1980 09 336.82 1980 10 337.57 1980 11 338.69 1980 12 339.41 1981 01 339.96 1981 02 340.51 1981 03 341.14 1981 04 341.42 1981 05 341.13 1981 06 340.34 1981 07 338.97 1981 08 337.84 1981 09 337.71 1981 10 338.78 1981 11 339.87 1981 12 340.45 1982 01 341.09 1982 02 341.67 1982 03 341.94 1982 04 342.22 1982 05 342.06 1982 06 341.18 1982 07 339.45 1982 08 337.81 1982 09 337.86 1982 10 339.32 1982 11 340.63 1982 12 341.46 1983 01 342.07 1983 02 342.43 1983 03 342.72 1983 04 343.20 1983 05 343.50 1983 06 343.19 1983 07 341.83 1983 08 340.32 1983 09 340.25 1983 10 341.44 1983 11 342.46 1983 12 343.15 1984 01 344.04 1984 02 344.56 1984 03 344.68 1984 04 344.93 1984 05 345.08 1984 06 344.30 1984 07 342.94 1984 08 341.98 1984 09 341.87 1984 10 342.74 1984 11 343.91 1984 12 344.76 1985 01 345.10 1985 02 345.55 1985 03 346.40 1985 04 346.69 1985 05 346.50 1985 06 346.01 1985 07 344.71 1985 08 343.22 1985 09 343.16 1985 10 344.42 1985 11 345.55 1985 12 346.30 1986 01 346.86 1986 02 347.08 1986 03 347.45 1986 04 347.97 1986 05 348.07 1986 06 347.53 1986 07 346.09 1986 08 344.70 1986 09 344.59 1986 10 345.76 1986 11 347.05 1986 12 347.50 1987 01 347.75 1987 02 348.30 1987 03 349.04 1987 04 349.73 1987 05 350.01 1987 06 349.23 1987 07 347.69 1987 08 346.43 1987 09 346.48 1987 10 347.73 1987 11 349.00 1987 12 349.96 1988 01 350.68 1988 02 351.25 1988 03 351.64 1988 04 352.11 1988 05 352.24 1988 06 351.55 1988 07 350.10 1988 08 348.92 1988 09 349.07 1988 10 350.22 1988 11 351.42 1988 12 352.30 1989 01 352.84 1989 02 353.29 1989 03 353.83 1989 04 354.20 1989 05 354.05 1989 06 353.11 1989 07 351.36 1989 08 350.00 1989 09 350.35 1989 10 351.61 1989 11 352.79 1989 12 353.66 1990 01 354.22 1990 02 354.62 1990 03 354.94 1990 04 355.27 1990 05 355.18 1990 06 354.10 1990 07 352.51 1990 08 351.38 1990 09 351.57 1990 10 352.98 1990 11 354.22 1990 12 354.95 1991 01 355.51 1991 02 355.91 1991 03 356.48 1991 04 357.01 1991 05 356.89 1991 06 356.01 1991 07 354.33 1991 08 352.84 1991 09 352.75 1991 10 353.79 1991 11 354.92 1991 12 355.77 1992 01 356.39 1992 02 356.72 1992 03 357.07 1992 04 357.54 1992 05 357.60 1992 06 356.69 1992 07 354.99 1992 08 353.39 1992 09 353.31 1992 10 354.57 1992 11 355.75 1992 12 356.51 1993 01 356.98 1993 02 357.32 1993 03 357.73 1993 04 358.20 1993 05 358.15 1993 06 357.14 1993 07 355.51 1993 08 354.18 1993 09 354.22 1993 10 355.46 1993 11 356.69 1993 12 357.59 1994 01 358.19 1994 02 358.72 1994 03 359.06 1994 04 359.41 1994 05 359.43 1994 06 358.49 1994 07 357.00 1994 08 355.80 1994 09 355.72 1994 10 356.94 1994 11 358.40 1994 12 359.27 1995 01 359.83 1995 02 360.30 1995 03 360.79 1995 04 361.24 1995 05 361.14 1995 06 360.30 1995 07 358.67 1995 08 357.39 1995 09 357.72 1995 10 359.11 1995 11 360.45 1995 12 361.32 1996 01 361.81 1996 02 362.15 1996 03 362.46 1996 04 362.78 1996 05 362.93 1996 06 362.55 1996 07 361.29 1996 08 359.78 1996 09 359.41 1996 10 360.39 1996 11 361.50 1996 12 362.36 1997 01 362.97 1997 02 363.32 1997 03 363.70 1997 04 364.20 1997 05 364.24 1997 06 363.33 1997 07 361.65 1997 08 360.13 1997 09 360.14 1997 10 361.64 1997 11 363.30 1997 12 364.37 1998 01 364.90 1998 02 365.23 1998 03 365.71 1998 04 366.32 1998 05 366.57 1998 06 366.02 1998 07 364.59 1998 08 363.57 1998 09 363.89 1998 10 365.23 1998 11 366.48 1998 12 367.28 1999 01 367.89 1999 02 368.27 1999 03 368.65 1999 04 369.05 1999 05 368.99 1999 06 368.13 1999 07 366.42 1999 08 365.08 1999 09 365.26 1999 10 366.57 1999 11 367.85 1999 12 368.70 2000 01 369.22 2000 02 369.50 2000 03 369.82 2000 04 370.16 2000 05 370.05 2000 06 369.11 2000 07 367.68 2000 08 366.52 2000 09 366.50 2000 10 367.75 2000 11 369.12 2000 12 369.94 2001 01 370.45 2001 02 370.90 2001 03 371.30 2001 04 371.64 2001 05 371.57 2001 06 370.67 2001 07 369.28 2001 08 368.13 2001 09 368.17 2001 10 369.51 2001 11 370.86 2001 12 371.79 2002 01 372.31 2002 02 372.68 2002 03 373.19 2002 04 373.53 2002 05 373.52 2002 06 372.67 2002 07 371.24 2002 08 370.16 2002 09 370.48 2002 10 371.74 2002 11 373.09 2002 12 374.09 2003 01 374.75 2003 02 375.29 2003 03 375.72 2003 04 376.19 2003 05 376.33 2003 06 375.48 2003 07 373.93 2003 08 372.71 2003 09 372.91 2003 10 374.20 2003 11 375.48 2003 12 376.32 2004 01 376.97 2004 02 377.49 2004 03 377.91 2004 04 378.27 2004 05 378.21 2004 06 377.33 2004 07 375.79 2004 08 374.34 2004 09 374.24 2004 10 375.55 2004 11 377.01 2004 12 377.99 2005 01 378.59 2005 02 379.00 2005 03 379.61 2005 04 380.12 2005 05 380.24 2005 06 379.41 2005 07 377.69 2005 08 376.47 2005 09 376.56 2005 10 377.88 2005 11 379.35 2005 12 380.34 2006 01 381.11 2006 02 381.74 2006 03 382.13 2006 04 382.45 2006 05 382.40 2006 06 381.53 2006 07 379.84 2006 08 378.27 2006 09 378.38 2006 10 379.78 2006 11 381.13 2006 12 382.09 2007 01 382.73 2007 02 383.22 2007 03 383.70 2007 04 384.01 2007 05 383.89 2007 06 383.00 2007 07 381.36 2007 08 380.10