1971 01 99.99 -99.99  -7.90 
1971 02 99.99 -99.99  -6.80 
1971 03 99.99 -99.99  -2.00 
1971 04 99.99 -99.99   9.10 
1971 05 99.99 -99.99  15.10 
1971 06 99.99 -99.99  21.00 
1971 07 99.99 -99.99  23.00 
1971 08 99.99 -99.99  22.70 
1971 09 99.99 -99.99  16.90 
1971 10 99.99 -99.99   9.00 
1971 11 99.99 -99.99   4.19 
1971 12 99.99 -99.99  -6.50 
1972 01 99.99 -99.99  -5.30 
1972 02 99.99 -99.99  -6.70 
1972 03 99.99 -99.99   2.40 
1972 04 99.99 -99.99   8.70 
1972 05 99.99 -99.99  14.70 
1972 06 99.99 -99.99  20.10 
1972 07 99.99 -99.99  24.20 
1972 08 99.99 -99.99  21.00 
1972 09 99.99 -99.99  16.00 
1972 10 99.99 -99.99   9.50 
1972 11 99.99 -99.99   1.00 
1972 12 99.99 -99.99  -3.80 
1973 01 99.99 -99.99  -4.60 
1973 02 99.99 -99.99  -4.50 
1973 03 99.99 -99.99    .90 
1973 04 99.99 -99.99  10.00 
1973 05 99.99 -99.99  14.20 
1973 06 99.99 -99.99  19.79 
1973 07 99.99 -99.99  25.10 
1973 08 99.99 -99.99  24.00 
1973 09 99.99 -99.99  17.50 
1973 10 99.99 -99.99   9.10 
1973 11 99.99 -99.99   1.10 
1973 12 99.99 -99.99  -6.90 
1974 01 99.99 -99.99  -7.20 
1974 02 99.99 -99.99  -6.20 
1974 03 99.99 -99.99    .90 
1974 04 99.99 -99.99   9.10 
1974 05 99.99 -99.99  16.20 
1974 06 99.99 -99.99  18.50 
1974 07 99.99 -99.99  23.70 
1974 08 99.99 -99.99  23.50 
1974 09 99.99 -99.99  17.20 
1974 10 99.99 -99.99   8.60 
1974 11 99.99 -99.99   1.20 
1974 12 99.99 -99.99  -6.10 
1975 01 99.99 -99.99  -7.60 
1975 02 99.99 -99.99  -5.40 
1975 03 99.99 -99.99   2.20 
1975 04 99.99 -99.99  11.60 
1975 05 99.99 -99.99  15.50 
1975 06 99.99 -99.99  20.70 
1975 07 99.99 -99.99  23.30 
1975 08 99.99 -99.99  24.20 
1975 09 99.99 -99.99  19.50 
1975 10 99.99 -99.99  10.80 
1975 11 99.99 -99.99   4.40 
1975 12 99.99 -99.99  -7.20 
1976 01 99.99 -99.99  -9.00 
1976 02  2.04  -4.88  -1.42 
1976 03  4.64   -.89   1.87 
1977 08 27.96  18.11  23.03 
1977 12  1.38  -7.59  -3.10 
1978 01 -3.43 -13.86  -8.64 
1978 02 -2.92 -13.88  -8.39 
1978 03  6.82  -4.54   1.14 
1978 04 15.61   4.00   9.80 
1978 05 23.39  10.03  16.70 
1978 06 26.04  16.64  21.34 
1978 07 28.83  20.83  24.83 
1978 08 27.75  20.25  24.00 
1978 09 23.71  12.75  18.23 
1978 10 14.84   3.65   9.24 
1978 11  9.38  -1.21   4.08 
1978 12   .14  -8.64  -4.25 
1979 01 -2.00 -11.03  -6.51 
1979 02  -.29  -9.25  -4.77 
1979 03  6.80  -1.70   2.55 
1979 04 13.10   3.14   8.12 
1979 05 22.07   8.89  15.48 
1979 06 24.47  16.79  20.63 
1979 07 26.52  19.32  22.92 
1979 08 28.28  18.86  23.57 
1979 09 22.21  11.21  16.70 
1979 10 19.67   6.47  13.07 
1979 11  4.67  -4.89   -.10 
1979 12  1.05  -7.13  -3.03 
1980 01 -4.42 -14.61  -9.51 
1980 02 -1.78 -12.41  -7.09 
1980 03  7.60  -3.17   2.21 
1980 04 12.28   2.62   7.45 
1980 05 22.07   9.60  15.83 
1980 06 25.18  16.43  20.80 
1980 07 26.81  18.89  22.84 
1980 08 26.79  18.39  22.59 
1980 09 23.07  10.43  16.75 
1980 10 14.30   4.46   9.38 
1980 11  9.39    .57   4.98 
1980 12 -5.57 -15.47 -10.52 
1981 01 -7.73 -20.29 -14.01 
1981 02 -1.25 -11.83  -6.54 
1981 03  8.00  -2.32   2.84 
1981 04 17.76   5.21  11.48 
1981 05 20.21  10.04  15.12 
1981 06 26.21  15.39  20.80 
1981 07 27.69  21.24  24.46 
1981 08 27.17  17.93  22.55 
1981 09 22.83  11.93  17.38 
1981 10 15.26   4.37   9.81 
1981 11  3.34  -6.07  -1.36 
1981 12  1.00 -10.10  -4.55 
1982 02  2.17  -9.82  -3.82 
1982 03  7.46  -3.00   2.23 
1982 04 17.20   4.13  10.67 
1982 07 28.60  18.37  23.49 
1982 09 23.62  11.18  17.40 
1982 11  7.78   -.46   3.66 
1982 12 -1.59 -10.24  -5.91 
1983 01 -3.35 -13.97  -8.66 
1983 02 -1.64 -12.42  -7.03 
1983 04 17.20   4.94  11.07 
1983 06 26.75  15.68  21.21 
1983 07 26.16  19.66  22.91 
1983 08 28.22  20.12  24.17 
1983 10 15.52   4.19   9.86 
1983 11  7.74  -3.01   2.36 
1983 12  -.25 -10.50  -5.37 
1984 01 -4.52 -16.29 -10.40 
1984 02 -1.92 -13.40  -7.66 
1984 03  3.73  -6.12  -1.19 
1984 04 14.54   4.08   9.30 
1984 05 23.29  10.65  16.97 
1984 06 24.53  16.20  20.36 
1984 07 28.49  20.04  24.26 
1984 08 28.07  20.28  24.17 
1984 09 23.54  12.07  17.80 
1984 10 15.35   4.48   9.92 
1984 11  7.76  -1.25   3.25 
1984 12 -2.27 -10.62  -6.44 
1985 01 -6.31 -17.59 -11.95 
1985 02  -.45 -11.06  -5.75 
1985 03  5.41  -5.17    .11 
1985 04 15.15   4.50   9.82 
1985 05 21.72  10.85  16.28 
1985 06 25.03  15.55  20.29 
1985 08 27.31  20.45  23.88 
1985 09 22.06  13.09  17.57 
1985 10 16.82   5.87  11.34 
1985 11  5.04  -3.80    .62 
1985 12 -4.28 -14.15  -9.21 
1986 01 -4.85 -17.12 -10.98 
1986 02 -1.78 -13.05  -7.41 
1986 03  8.20  -2.18   3.00 
1986 04 14.40   3.39   8.89 
1986 05 21.58   9.81  15.69 
1986 06 25.79  16.40  21.09 
1986 07 26.05  19.76  22.90 
1986 08 25.52  18.33  21.92 
1986 09 22.05  12.07  17.06 
1986 10 14.81   4.63   9.72 
1986 11  5.74  -4.12    .80 
1987 01 -4.96 -14.67  -9.81 
1987 02  -.72 -10.90  -5.81 
1987 03  4.34  -4.12    .11 
1987 04 14.15   2.64   8.39 
1987 05 21.55   9.31  15.43 
1987 07 26.64  19.15  22.89 
1987 09 21.73  12.06  16.89 
1987 10 16.52   6.43  11.47 
1987 11  5.98  -2.03   1.97 
1987 12   .71  -8.97  -4.13 
1988 01 -2.39 -12.57  -7.48 
1988 02 -1.67 -12.12  -6.89 
1988 03  6.35  -5.19    .57 
1988 04 15.62   3.12   9.37 
1988 05 21.79  10.58  16.18 
1988 06 26.01  15.88  20.94 
1988 07 27.86  20.57  24.21 
1988 08 29.66  20.12  24.89 
1988 09 23.86  13.59  18.72 
1988 10 17.45   4.86  11.16 
1988 11  6.60  -4.69    .95 
1988 12   .34  -9.87  -4.76 
1989 02  3.56  -7.95  -2.19 
1989 03  9.34  -2.08   3.63 
1989 04 17.95   4.96  11.45 
1989 05 23.26  10.14  16.70 
1989 06 25.66  15.15  20.40 
1989 08 29.17  19.33  24.25 
1989 10 16.36   5.37  10.86 
1989 11  6.87  -1.70   2.58 
1989 12   .36  -9.42  -4.53 
1990 01 -5.16 -15.17 -10.16 
1990 02  2.55  -6.63  -2.04 
1990 03 11.04   -.16   5.44 
1990 04 13.95   3.87   8.91 
1990 05 19.40  10.45  14.92 
1990 06 24.45  16.16  20.30 
1990 08 28.24  19.84  24.04 
1990 10 18.40   6.15  12.27 
1990 11  9.17    .46   4.81 
1990 12  -.31  -8.89  -4.60 
1991 01 -2.43 -12.61  -7.52 
1991 02   .60 -10.02  -4.71 
1991 03  5.65  -2.73   1.46 
1991 04 16.18   4.01  10.09 
1991 05 20.99  10.10  15.54 
1991 07 27.77  20.32  24.04 
1991 08 29.78  20.27  25.02 
1991 09 23.96  13.18  18.57 
1991 10 16.43   4.32  10.37 
1991 11  7.17  -2.39   2.38 
1992 02  1.59  -9.95  -4.17 
1992 03  7.95  -1.31   3.32 
1992 04 15.62   4.29   9.95 
1992 05 22.19  10.14  16.16 
1992 06 24.23  14.09  19.16 
1992 07 28.52  19.81  24.16 
1992 08 27.95  19.53  23.74 
1992 09 22.70  12.32  17.51 
1992 10 16.61   5.04  10.82 
1992 11  5.72  -2.35   1.68 
1992 12   .23  -9.31  -4.54 
1993 01 -2.89 -12.36  -7.62 
1993 02  1.62  -8.52  -3.45 
1993 03 10.29  -2.10   4.09 
1993 04 14.93   3.22   9.07 
1993 05 22.98  10.54  16.76 
1993 06 24.10  16.41  20.25 
1993 07 26.07  19.35  22.71 
1993 08 27.38  18.19  22.78 
1993 09 24.34  12.86  18.60 
1993 10 16.03   3.72   9.87 
1993 11  6.93  -1.35   2.79 
1993 12 -2.00 -11.38  -6.69 
1994 01 -3.70 -13.77  -8.73 
1994 02   .44  -9.85  -4.70 
1994 03  5.54  -4.48    .52 
1994 04 18.90   5.77  12.33 
1994 05 21.21   9.75  15.48 
1994 06 27.35  16.34  21.84 
1994 07 29.41  23.03  26.22 
1994 08 28.88  21.66  25.27 
1994 09 23.84  12.92  18.38 
1994 10 17.32   6.16  11.74 
1994 11  8.52   -.90   3.81 
1994 12  -.79  -8.68  -4.73 
1995 01 -1.40 -12.10  -6.75 
1995 02  2.96  -8.97  -3.00 
1995 03  7.49  -1.95   2.77 
1995 04 13.94   2.33   8.13 
1995 05 20.93   8.76  14.84 
1995 06 24.56  15.46  20.01 
1995 07 26.91  20.02  23.46 
1995 08 25.96  19.91  22.93 
1995 09 22.62  12.20  17.41 
1995 10 17.43   6.50  11.96 
1995 11  7.61  -2.38   2.61 
1995 12  -.50  -8.99  -4.74 
1996 01 -1.69 -13.92  -7.80 
1996 02  -.46 -10.07  -5.26 
1996 03  5.83  -3.17   1.33 
1996 04 13.58   1.83   7.70 
2004 10 17.44   5.69  11.56 
2005 02 -2.00 -11.79  -6.89 
2006 04 14.15   4.26   9.20 
2007 06 28.09  16.35  22.22 
2007 07 28.33  20.24  24.28 
2007 09 24.26  15.26  19.76 
2007 12   .39  -7.84  -3.72 
2008 01 -2.32 -11.60  -6.96 
2008 02   .96 -10.66  -4.85 
2008 03 10.03   -.77   4.63 
2008 05 20.21  11.26  15.74 
2008 06 25.54  16.57  21.05 
2008 07 27.33  21.55  24.43 
2008 08 27.99  19.59  23.79 
2008 09 24.63  14.17  19.40 
2008 10 19.27   8.02  13.64 
2008 11  7.81  -1.85   2.98 
2008 12 -1.13  -9.85  -5.49 
2009 01 -1.90 -11.51  -6.70 
2009 02  1.53  -7.30  -2.88 
2009 03  7.15  -2.71   2.22 
2009 06 24.36  16.50  20.43 
2009 07 27.47  19.62  23.55 
2009 09 24.46  13.48  18.96 
2009 10 17.23   5.95  11.59 
2009 11  5.12  -2.40   1.35 
2010 01 -5.13 -14.78  -9.95 
2010 02  -.72  -9.35  -5.04 
2010 03  3.70  -3.98   -.13 
2010 04 11.29   2.13   6.71 
2010 05 21.12  11.26  16.19 
2010 06 27.23  16.96  22.09 
2010 07 27.13  21.40  24.26 
2010 08 26.43  20.44  23.43 
2010 09 22.11  15.23  18.67 
2010 10 15.71   5.59  10.65 
2010 11  5.28  -1.81   1.73 
2010 12 -1.96  -9.93  -5.95 
2011 02  1.77  -8.41  -3.32 
2011 03  6.59  -4.61    .99 
2011 08 27.56  20.92  24.24 
2011 09 22.69  12.45  17.57 
2011 10 16.86   5.85  11.35 
2011 11  8.89   1.12   5.00 
2011 12 -1.49 -10.38  -5.93 
2012 01 -3.76 -13.81  -8.78 
2012 02 -1.20 -12.73  -6.96 
2012 03  5.70  -3.67   1.01 
2012 04 15.22   4.16   9.69 
2012 05 24.48  10.89  17.68 
2012 06 25.65  16.83  21.24 
2012 07 27.44  21.04  24.24 
2012 08 27.67  19.98  23.82 
2012 09 22.99  14.41  18.70 
2012 10 17.01   6.05  11.53 
2012 11  5.76  -2.03   1.86 
2012 12 -4.61 -13.04  -8.82 
2013 01 -3.91 -13.18  -8.54 
2013 02 -1.84 -11.31  -6.57 
2013 03  5.13  -3.54    .79 
2013 04 12.12   1.76   6.94 
2013 05 22.65  11.11  16.87 
2013 06 26.59  17.17  21.88 
2013 08 27.90  20.95  24.42 
2013 09 23.60  13.87  18.73 
2013 10 17.42   6.85  12.13 
2013 11  6.85   -.93   2.96 
2013 12  -.70  -8.66  -4.67 
