1974 08  7.10   3.56   5.33 
1974 09  2.27  -1.79    .24 
1974 10  -.79  -5.88  -3.33 
1974 11 -4.26  -9.51  -6.88 
1974 12 -4.55 -10.40  -7.47 
1975 01 10.35 -16.65 -13.50 
1975 02 -7.34 -14.70 -11.02 
1975 03 11.13 -18.29 -14.71 
1975 04 -6.71 -13.06  -9.88 
1975 05 -2.11  -7.03  -4.57 
1975 06  3.54    .15   1.84 
1975 07  6.81   4.00   5.40 
1975 08  5.63   2.72   4.17 
1975 09  2.44  -1.37    .53 
1975 10 -4.31 -10.36  -7.33 
1975 11 -6.20 -12.70  -9.45 
1975 12 15.27 -21.33 -18.29 
1976 01 10.41 -17.16 -13.78 
1976 02 -7.41 -15.34 -11.37 
1976 03 -2.80  -9.85  -6.33 
1976 04 -5.68 -11.86  -8.76 
1976 05   .58  -4.73  -2.07 
1976 06  4.56   1.53   3.04 
1976 07  7.64   3.73   5.68 
1976 08  5.87   2.46   4.16 
1976 09  1.20  -3.29  -1.04 
1976 10  -.86  -6.62  -3.74 
1976 11 -4.40 -11.46  -7.93 
1976 12 -5.51 -12.50  -9.00 
1977 01 -7.03 -13.69 -10.36 
1977 02 12.24 -20.67 -16.45 
1977 03 17.32 -24.41 -20.86 
1977 04 11.62 -19.70 -15.66 
1977 05 -1.51  -7.75  -4.63 
1977 06  3.02   -.78   1.12 
1977 07  6.67   2.93   4.80 
1977 08  5.86   2.33   4.09 
1977 09  1.78  -2.03   -.12 
1977 10 -1.82  -6.74  -4.27 
1977 11 -3.81  -9.05  -6.43 
1977 12 -5.64 -12.66  -9.14 
1978 01 15.25 -22.40 -18.82 
1978 02 14.51 -23.03 -18.77 
1978 03 11.66 -19.59 -15.62 
1978 04 -5.65 -11.99  -8.82 
1978 05  -.32  -4.79  -2.55 
1978 06  3.71    .57   2.14 
1978 07  6.29   2.84   4.56 
1978 08  6.49   2.56   4.52 
1978 09   .50  -4.28  -1.89 
1978 10 -2.93  -9.21  -6.07 
1978 11 -7.12 -14.09 -10.60 
1978 12 -6.31 -13.84 -10.07 
1979 01 14.82 -24.05 -19.43 
1979 02 14.81 -23.84 -19.32 
1979 03 -9.18 -16.37 -12.77 
1979 04 11.45 -20.62 -16.03 
1979 05 -3.56 -10.05  -6.80 
1979 06  1.90  -2.54   -.32 
1979 07  8.16   4.13   6.14 
1979 08  6.59   2.60   4.59 
1979 09  3.36   -.78   1.29 
1979 10 -1.42  -7.47  -4.44 
1979 11 -4.19  -8.93  -6.57 
1979 12 -8.16 -15.69 -11.92 
1980 01 10.55 -20.14 -15.34 
1980 02 -9.08 -18.15 -13.61 
1980 03 -9.45 -15.92 -12.68 
1980 04 -4.92 -11.89  -8.41 
1980 05  -.57  -5.78  -3.17 
1980 06  4.59    .98   2.78 
1980 07  6.01   3.23   4.62 
1980 08  5.87   2.44   4.15 
1980 09  2.31  -1.46    .42 
1980 10 -4.57  -9.35  -6.96 
1980 11 10.65 -16.59 -13.62 
1980 12 13.60 -20.31 -16.95 
1981 01 17.57 -26.75 -22.16 
1981 02 -8.42 -16.96 -12.69 
1981 03 14.82 -22.47 -18.64 
1981 04 -7.12 -13.95 -10.53 
1981 05 -1.25  -7.70  -4.47 
1981 06  2.08  -1.53    .27 
1981 07  6.55   3.25   4.90 
1981 08  6.55   3.40   4.97 
1981 09  3.18   -.64   1.27 
1981 10 -1.84  -6.32  -4.08 
1981 11 -3.52 -10.27  -6.89 
1981 12 10.71 -17.17 -13.94 
1982 01 14.08 -20.86 -17.47 
1982 02 10.78 -18.62 -14.70 
1982 03 -5.32 -12.88  -9.10 
1982 04 -5.65 -12.63  -9.14 
1982 05 -1.73  -7.09  -4.41 
1982 06  3.09   -.65   1.22 
1982 07  5.60   2.53   4.06 
1982 08  4.55   1.85   3.20 
1982 09 -1.40  -7.11  -4.25 
1982 10 -2.29  -7.27  -4.77 
1982 11 -4.48 -11.34  -7.91 
1982 12 -9.18 -16.06 -12.62 
1983 01 -7.15 -14.60 -10.87 
1983 02 11.99 -22.06 -17.02 
1983 03 -6.29 -13.84 -10.06 
1983 04 -7.67 -14.85 -11.26 
1983 05  -.28  -5.25  -2.76 
1983 06  2.94   -.94   1.00 
1983 07  7.24   3.79   5.51 
1983 08  5.10   2.03   3.56 
1983 09  2.82  -1.31    .75 
1983 10 -4.42  -9.76  -7.09 
1983 11 -9.91 -16.58 -13.24 
1983 12 12.08 -19.70 -15.89 
1984 01 -4.76 -11.95  -8.35 
1984 02 -5.70 -13.19  -9.44 
1984 03 -9.74 -19.70 -14.72 
1984 04 -3.34  -9.71  -6.52 
1984 05  -.24  -4.92  -2.58 
1984 06  3.93    .67   2.30 
1984 07  7.71   3.97   5.84 
1984 08  6.70   3.24   4.96 
1984 09  3.36   -.57   1.39 
1984 10   .-7  -5.04  -2.55 
1984 11 -1.91  -7.94  -4.92 
1984 12   .20  -5.54  -2.67 
1985 01 -8.05 -14.93 -11.49 
1985 02 -4.69 -11.61  -8.15 
1985 03 -8.10 -14.15 -11.12 
1985 04 -8.75 -15.57 -12.16 
1985 05  -.47  -5.74  -3.10 
1985 06  5.05   1.00   3.02 
1985 07  8.55   4.92   6.74 
1985 08  5.74   2.24   3.98 
1985 09  2.48  -1.35    .56 
1985 10 -4.33 -10.20  -7.26 
1985 11 -5.56 -12.12  -8.84 
1985 12 -8.80 -15.20 -12.00 
1986 01 -9.32 -17.43 -13.37 
1986 02 14.56 -25.19 -19.87 
1986 03 -8.14 -20.66 -14.40 
1986 04 10.33 -19.43 -14.88 
1986 05   . 2  -5.25  -2.61 
1986 06  4.23   1.02   2.63 
1986 07  7.66   4.62   6.14 
1986 08  6.14   3.25   4.69 
1986 09  -.51  -4.31  -2.40 
1986 10 -1.53  -6.96  -4.24 
1986 11 -6.61 -12.27  -9.44 
1986 12 -6.98 -12.10  -9.54 
1987 01 -6.80 -13.42 -10.11 
1987 02 11.08 -18.60 -14.84 
1987 03 -8.21 -15.55 -11.88 
1987 04 -4.04 -10.22  -7.13 
1987 05  -.23  -5.44  -2.83 
1987 06  2.97    .51   1.74 
1987 07  5.95   2.79   4.37 
1987 08  5.81   2.30   4.05 
1987 09   .12  -3.96  -1.92 
1987 10 -3.92 -10.06  -6.99 
1987 11 -6.20 -12.76  -9.47 
1987 12 12.59 -20.35 -16.47 
1988 01 12.58 -21.63 -17.10 
1988 02 -8.51 -16.27 -12.39 
1988 03 12.34 -22.35 -17.34 
1988 04 12.69 -21.32 -17.00 
1988 05   .32  -5.48  -2.58 
1988 06  4.63   1.04   2.84 
1988 07  7.36   3.60   5.48 
1988 08  6.93   3.49   5.21 
1988 09   .46  -4.21  -1.87 
1988 10 -6.59 -12.84  -9.71 
1988 11 10.78 -18.34 -14.56 
1988 12 17.58 -25.13 -21.35 
1989 01 12.06 -21.60 -16.83 
1989 02 14.52 -22.78 -18.65 
1989 03 -9.97 -18.74 -14.35 
1989 04 -3.34 -11.26  -7.30 
1989 05   .98  -4.04  -1.53 
1989 06  3.60    .25   1.92 
1989 07  6.78   3.09   4.93 
1989 08  5.33   1.83   3.58 
1989 09  2.53  -2.05    .24 
1989 10 -3.52  -9.29  -6.40 
1989 11 -5.09 -12.06  -8.57 
1989 12 11.91 -18.29 -15.10 
1990 01 -3.90  -9.68  -6.79 
1990 02 -6.91 -12.76  -9.83 
1990 03 11.65 -19.51 -15.58 
1990 04 -4.96 -12.05  -8.51 
1990 05 -2.00  -7.25  -4.62 
1990 06  4.17    .79   2.48 
1990 07  7.52   3.61   5.56 
1990 08  6.20   2.44   4.31 
1990 09  6.79   2.91   4.85 
1990 10  -.61  -5.75  -3.18 
1990 11 -9.13 -15.28 -12.20 
1990 12 -5.10 -11.26  -8.18 
1991 01 -7.45 -15.09 -11.27 
1991 02 -5.94 -15.02 -10.48 
1991 03 -4.67 -11.27  -7.97 
1991 04 -7.39 -15.03 -11.21 
1991 05  -.46  -5.55  -3.00 
1991 06  4.62   1.24   2.92 
1991 07  5.69   2.50   4.09 
1991 08  7.25   3.65   5.45 
1991 09  1.54  -3.04   -.75 
1991 10 -3.00  -8.79  -5.89 
1991 11 -8.50 -15.17 -11.83 
1991 12 -9.21 -16.45 -12.83 
1992 01 -7.04 -14.33 -10.68 
1992 02 11.21 -18.53 -14.87 
1992 03 -8.55 -15.84 -12.19 
1992 04 -2.99  -9.47  -6.23 
1992 05  -.10  -5.04  -2.57 
1992 06  5.09    .83   2.96 
1992 07  6.88   3.33   5.10 
1992 08  5.38   2.10   3.74 
1992 09  4.29    .69   2.49 
1992 10 -5.65 -11.15  -8.39 
1992 11 -3.98 -10.44  -7.21 
1992 12 -7.92 -15.48 -11.70 
1993 01 12.09 -18.87 -15.48 
1993 02 12.18 -19.68 -15.93 
1993 03 11.11 -20.31 -15.70 
1993 04 -8.43 -16.93 -12.68 
1993 05   .40  -6.51  -3.05 
1993 06  4.91    .75   2.83 
1993 07  8.28   4.07   6.17 
1993 08  7.27   3.45   5.36 
1993 09  1.21  -2.70   -.74 
1993 10 -5.29 -10.90  -8.09 
1993 11   .18  -6.57  -3.19 
1993 12 -7.60 -14.47 -11.03 
1994 01 11.64 -18.81 -15.22 
1994 02 -9.49 -19.71 -14.60 
1994 03 -7.50 -15.32 -11.41 
1994 04 -3.14 -10.10  -6.62 
1994 05  -.29  -6.45  -3.37 
1994 06  4.67    .96   2.81 
1994 07  6.44   2.85   4.64 
1994 08  4.31    .97   2.64 
1994 09  1.24  -2.08   -.42 
1994 10 -6.40 -11.76  -9.08 
1994 11 -9.03 -17.20 -13.11 
1994 12 -5.48 -13.04  -9.26 
1995 01 10.96 -17.82 -14.39 
1995 02 11.01 -17.87 -14.44 
1995 03 10.52 -18.12 -14.32 
1995 04 -3.81 -10.49  -7.14 
1995 05   . 6  -4.96  -2.45 
1995 06  4.04    .98   2.51 
1995 07  7.13   3.40   5.26 
1995 08  6.85   3.07   4.96 
1995 09  3.68   -.49   1.59 
1995 10 -4.73  -9.52  -7.13 
1995 11 10.39 -16.67 -13.53 
1995 12 10.34 -17.95 -14.15 
1996 01 -5.97 -14.57 -10.27 
1996 02 10.36 -20.93 -15.64 
1996 03 -3.81 -10.71  -7.26 
1996 04 -5.36 -13.29  -9.32 
1996 05 -1.94  -7.46  -4.69 
1996 06  3.83    .57   2.20 
1996 07  5.85   2.50   4.17 
1996 08  5.74   2.00   3.87 
1996 09  2.39  -2.05    .17 
1996 10 -1.78  -6.06  -3.92 
1996 11 -2.70  -7.66  -5.18 
1996 12 10.85 -17.71 -14.28 
1997 01 12.11 -20.59 -16.35 
1997 02 10.84 -18.60 -14.72 
1997 03 -8.27 -15.91 -12.09 
1997 04 -8.34 -15.72 -12.03 
1997 05  -.23  -5.97  -3.10 
1997 06  4.08    .33   2.20 
1997 07  6.67   3.37   5.02 
1997 08  6.66   2.27   4.46 
1997 09  2.44  -3.11   -.33 
1997 10 -3.07  -7.68  -5.37 
1997 11 -4.65 -12.01  -8.33 
1997 12 -6.29 -14.89 -10.59 
1998 01 15.28 -23.18 -19.23 
1998 02 14.21 -22.01 -18.11 
1998 03 -8.62 -15.85 -12.23 
1998 04 -7.44 -15.49 -11.46 
1998 05 -2.25  -7.79  -5.02 
1998 06  3.78   -.31   1.73 
1998 07  8.14   3.96   6.05 
1998 09  1.89  -2.32   -.21 
1998 10 -1.16  -7.37  -4.26 
1998 11 -2.31  -8.53  -5.42 
1998 12 -8.07 -15.42 -11.74 
1999 01 -6.59 -15.13 -10.86 
1999 02 -8.53 -16.37 -12.45 
1999 03 -5.49 -12.23  -8.85 
1999 04 -6.20 -15.35 -10.77 
1999 05  1.26  -4.57  -1.65 
1999 06  4.52   1.14   2.83 
1999 07  7.84   3.85   5.84 
1999 08  6.21   2.56   4.38 
1999 09  4.56    .66   2.61 
1999 10 -4.04 -10.67  -7.35 
1999 11 -1.16  -7.02  -4.09 
1999 12 -6.09 -12.26  -9.17 
2000 01 -5.67 -11.79  -8.72 
2000 02 -6.91 -13.75 -10.33 
2000 03 -9.85 -17.96 -13.91 
2000 04 -7.79 -16.24 -12.01 
2000 05 -1.88  -6.54  -4.21 
2000 06  2.52   -.77    .87 
2000 07  6.95   2.99   4.96 
2000 08  5.32   1.72   3.52 
2000 09  3.44   -.90   1.27 
2000 10  3.47  -1.43   1.02 
2000 11 -1.93  -6.64  -4.28 
2000 12 -7.61 -13.92 -10.76 
2001 01 -4.50 -12.02  -8.26 
2001 02 -5.31 -12.10  -8.70 
2001 03 11.48 -17.92 -14.70 
2001 04 -7.91 -14.85 -11.38 
2001 05  -.61  -5.78  -3.19 
2001 06  5.56    .35   2.95 
2001 07  7.09   4.04   5.56 
2001 08  6.76   2.78   4.77 
2001 09  4.50    .13   2.31 
2001 10 -3.16  -8.09  -5.62 
2001 11 -8.30 -14.86 -11.58 
2001 12 -5.10 -11.97  -8.53 
2002 01 -8.68 -15.39 -12.03 
2002 02 -9.20 -15.82 -12.51 
2002 03 11.54 -18.35 -14.94 
2002 04 -3.34 -10.83  -7.08 
2002 05  -.52  -6.64  -3.58 
2002 06  5.02   1.56   3.29 
2002 07  7.70   4.38   6.04 
2002 08  7.56   3.91   5.73 
2002 09   .93  -2.85   -.95 
2002 10  -.95  -5.52  -3.23 
2002 11 -2.62  -8.92  -5.77 
2002 12 -4.46  -9.95  -7.20 
2003 01 13.78 -19.62 -16.70 
2003 02 -6.88 -15.89 -11.38 
2003 03 13.30 -20.29 -16.79 
2003 04 -5.89 -13.84  -9.86 
2003 05   .12  -5.55  -2.71 
2003 06  4.89    .60   2.74 
2003 07  8.14   3.89   6.02 
2003 08  7.31   3.58   5.44 
2003 09  1.58  -2.14   -.28 
2003 10 -1.00  -6.72  -3.86 
2003 11 -3.76 -10.07  -6.91 
2003 12 14.45 -20.69 -17.57 
2004 01 11.41 -20.91 -16.16 
2004 02 12.41 -20.97 -16.68 
2004 03 -2.92 -11.59  -7.25 
2004 04  -.63  -5.79  -3.21 
2004 05  1.16  -3.68  -1.25 
2004 06  4.69    .66   2.67 
2004 07  9.24   4.58   6.91 
2004 08  6.86   3.00   4.93 
2004 09  2.26  -2.19    . 3 
2004 10 -1.85  -6.42  -4.13 
2004 11 -8.56 -14.77 -11.66 
2004 12 -4.75 -11.45  -8.10 
2005 01 -4.17 -10.81  -7.49 
2005 02 -4.06 -11.01  -7.53 
2005 03 10.85 -18.81 -14.83 
2005 04 -5.29 -12.03  -8.66 
2005 05   .73  -3.88  -1.57 
2005 06  5.72   2.33   4.02 
2005 07  7.53   3.59   5.56 
2005 08  7.16   3.92   5.54 
2005 09   .80  -3.18  -1.19 
2005 10 -3.88 -10.61  -7.24 
2005 11 -1.38  -7.21  -4.29 
2005 12  -.10  -6.92  -3.51 
2006 01   .-5  -6.56  -3.30 
2006 02 -7.62 -14.12 -10.87 
2006 03 10.12 -17.04 -13.58 
2006 04  1.15  -3.48  -1.16 
2006 05  2.33  -1.74    .29 
2006 06  5.73   2.96   4.34 
2006 07  7.80   4.78   6.29 
2006 08  6.33   3.39   4.86 
2006 09  1.81  -1.93    .-6 
2006 10 -4.35  -9.89  -7.12 
2006 11 -2.60  -9.55  -6.07 
2006 12 -4.21 -11.51  -7.86 
2007 01 -6.35 -12.66  -9.50 
2007 02 -5.91 -12.31  -9.11 
2007 03 -5.07 -11.98  -8.52 
2007 04 -6.44 -12.02  -9.23 
2007 05   .49  -3.35  -1.43 
2007 06  6.96   2.42   4.69 
2007 07  8.38   5.14   6.76 
2007 08  6.45   2.74   4.59 
2007 09  2.14  -1.79    .17 
2007 10  -.84  -6.13  -3.48 
2007 11 -2.81  -8.76  -5.78 
2007 12 -5.67 -12.55  -9.11 
2008 01 -4.15 -11.03  -7.59 
2008 02 -5.44 -12.54  -8.99 
2008 03 11.70 -18.24 -14.96 
2008 04 -6.56 -12.81  -9.68 
2008 05   . 9  -4.75  -2.33 
2008 06  4.73    .96   2.84 
2008 07  7.22   3.45   5.33 
2008 08  5.33   1.87   3.60 
2008 09  4.51    . 7   2.29 
2008 10 -3.50  -9.41  -6.45 
2008 11 -5.95 -12.54  -9.24 
2008 12 -4.25 -11.99  -8.12 
2009 01 -8.93 -15.31 -12.12 
2009 02 -7.76 -13.80 -10.78 
2009 03 -8.81 -15.60 -12.20 
2009 04 11.41 -19.84 -15.62 
2009 05  1.21  -4.19  -1.49 
2009 06  4.36    .-6   2.15 
2009 07  8.22   4.01   6.12 
2009 08  6.35   2.52   4.43 
2009 09  3.29   -.89   1.20 
2009 10 -1.82  -6.91  -4.36 
2009 11  -.76  -6.54  -3.65 
2009 12 -2.85  -8.10  -5.47 
2010 01 -4.37 -11.55  -7.96 
2010 02 -8.01 -13.96 -10.98 
2010 03 11.07 -17.60 -14.33 
2010 04 -4.42 -11.39  -7.91 
2010 05  2.39  -2.22    . 8 
2010 06  4.71   1.37   3.04 
2010 07  7.58   4.21   5.89 
2010 08  5.49   1.51   3.50 
2010 09  3.11   -.67   1.21 
2010 10 -1.04  -5.76  -3.40 
2010 11 -8.78 -15.30 -12.04 
2010 12 -7.32 -14.64 -10.98 
2011 01 10.33 -17.82 -14.07 
2011 02 -7.22 -15.04 -11.13 
2011 03 -8.95 -16.62 -12.78 
2011 04 -2.07  -8.81  -5.44 
2011 05  1.12  -4.29  -1.58 
2011 06  5.65   2.26   3.95 
2011 07  8.45   4.67   6.56 
2011 08  8.02   3.81   5.91 
2011 09  5.22   1.22   3.21 
2011 10 -1.03  -5.91  -3.46 
2011 11 -3.74 -10.13  -6.93 
2011 12 -4.11  -9.92  -7.01 
2012 01  -.81  -6.57  -3.69 
2012 02 -3.43 -10.36  -6.89 
2012 03 -3.05  -8.58  -5.81 
2012 04 -7.47 -12.71 -10.09 
2012 05   .51  -4.41  -1.95 
2012 06  6.19   1.83   4.01 
2012 07  7.74   4.13   5.93 
2012 08  6.52   2.79   4.65 
2012 09  3.89    .22   2.05 
2012 10  -.91  -6.28  -3.59 
2012 11 -5.12 -10.07  -7.59 
2012 12 -5.14 -11.86  -8.50 
2013 01 -5.13 -11.52  -8.32 
2013 02 -7.77 -14.04 -10.90 
2013 03 10.25 -16.37 -13.31 
2013 04 -6.48 -12.37  -9.42 
2013 05   .92  -3.82  -1.45 
2013 06  5.37   1.32   3.34 
2013 07  7.76   3.81   5.78 
2013 08  7.61   3.41   5.51 
2013 09  5.26   1.32   3.29 
2013 10 -3.16  -9.21  -6.18 
2013 11 -6.42 -12.04  -9.22 
2013 12 -6.04 -11.89  -8.96 
2014 01 -1.93  -8.68  -5.31 
2014 02  -.31  -5.51  -2.91 
2014 03 -6.32 -12.67  -9.49 
2014 04 -7.35 -13.98 -10.66 
