1926 01   1.59 -13.94  -6.17 
1926 02   6.87  -7.08   -.10 
1926 03  11.96  -6.49   2.73 
1926 04  18.52  -2.11   8.20 
1926 05 -99.99   0.40 -99.99 
1926 06  24.63   3.42  14.02 
1926 07  29.02   5.60  17.31 
1927 10  13.30  -2.77   5.26 
1927 11   4.32  -2.17   1.07 
1970 08  31.13   2.16  16.64 
1970 09  17.53   -.82   8.35 
1970 10  11.63  -4.17   3.72 
1970 11   4.41  -4.65   -.12 
1970 12  -1.02 -12.20  -6.60 
1971 01   -.90 -11.59  -6.24 
1971 02   3.31 -10.81  -3.75 
1971 03   4.27 -10.63  -3.18 
1971 04  10.21  -5.05   2.58 
1971 05  18.20   -.58   8.81 
1971 06  19.42   1.72  10.57 
1971 07  27.81   3.53  15.67 
1971 08  30.91   3.87  17.39 
1971 09  19.43  -2.63   8.39 
1971 10  12.08  -4.69   3.69 
1971 11   4.75  -6.51   -.88 
1971 12  -1.25 -11.76  -6.50 
1972 01   -.69 -11.77  -6.23 
1972 02   2.85 -10.10  -3.63 
1972 03   8.08  -5.94   1.06 
1972 04   9.12  -4.92   2.09 
1972 05  18.57  -1.20   8.68 
1972 06  23.54   2.64  13.09 
1972 07  27.65   3.22  15.43 
1972 08  29.66   4.02  16.84 
1972 09  19.62  -1.57   9.03 
1972 11   4.94  -7.28  -1.17 
1972 12  -1.87 -13.36  -7.61 
1973 01   -.36 -14.90  -7.62 
1973 02   6.00 -12.61  -3.30 
1973 03   7.26  -8.71   -.72 
1973 04  11.13  -5.19   2.97 
1973 05  19.09  -2.84   8.12 
1973 06  21.76   1.64  11.70 
1973 07  28.21   3.14  15.67 
1973 08  26.40   1.85  14.12 
1973 09  20.09   -.88   9.60 
1973 10  14.37  -4.16   5.10 
1973 11   2.13  -5.19  -1.53 
1973 12   1.46  -8.17  -3.35 
1974 01  -1.79 -13.54  -7.66 
1974 02   3.35 -11.55  -4.10 
1974 03   5.84  -8.39  -1.27 
1974 04  11.10  -4.82   3.14 
1974 05  14.79  -2.85   5.97 
1974 06  24.68   1.53  13.10 
1974 07  26.65   3.70  15.17 
1974 08  25.20   1.45  13.32 
1974 09  23.97  -2.78  10.59 
1974 10  17.43  -5.59   5.92 
1974 11   7.11  -6.97   0.07 
1974 12   1.04 -12.30  -5.62 
1975 01   -.24 -11.70  -5.97 
1975 02   1.55 -13.56  -6.00 
1975 03   4.69 -11.41  -3.35 
1975 04   6.78  -7.84   -.52 
1975 05  13.04  -2.85   5.09 
1975 06  18.67   0.62   9.64 
1975 07  28.59   6.57  17.58 
1975 08  22.71   2.78  12.74 
1975 09  22.51  -2.08  10.21 
1975 10  11.07  -2.65   4.21 
1975 11   4.73 -10.08  -2.67 
1975 12   2.33  -8.78  -3.22 
1976 01   0.95 -13.18  -6.11 
1976 02   2.97 -13.58  -5.30 
1976 03   5.27 -14.28  -4.50 
1976 04  10.66  -6.58   2.04 
1976 05  18.65  -2.26   8.19 
1976 06  19.14   0.79   9.96 
1976 07  26.62   4.23  15.42 
1976 08  22.28   3.53  12.90 
1976 09  21.61  -0.01  10.80 
1976 10  15.72  -4.94   5.39 
1976 11   9.02  -7.13   0.94 
1976 12   2.40 -13.86  -5.72 
1977 01   1.08 -17.66  -8.29 
1977 02   8.01 -12.05  -2.02 
1977 03   4.83 -10.12  -2.64 
1977 04  15.11  -5.29   4.91 
1977 06  24.36   4.61  14.48 
1977 07  25.86   4.54  15.20 
1977 08  26.07   3.62  14.84 
1977 09  19.09   -.40   9.34 
1977 10  14.82  -3.54   5.64 
1977 11   3.48  -6.73  -1.62 
1977 12   1.41  -7.59  -3.09 
1978 01   1.22  -8.24  -3.50 
1978 02   3.74  -8.42  -2.34 
1978 03   9.93  -6.29   1.82 
1978 04   9.78  -2.67   3.55 
1978 05  12.61   -.38   6.11 
1978 06  21.03   1.12  11.07 
1978 07  25.15 -99.99 -99.99 
1978 08  24.13   2.27  13.20 
1978 09  18.56   0.47   9.51 
1978 10  18.45  -5.84   6.30 
1978 11   5.32  -8.01  -1.34 
1978 12  -2.93 -16.70  -9.82 
1979 01  -4.11 -21.69 -12.90 
1979 02   1.79  -9.18  -3.69 
1979 03   7.86  -8.17   -.15 
1979 04   9.28  -4.84   2.21 
1979 05  17.34  -1.75   7.79 
1979 06  22.33   0.48  11.40 
1979 07  26.65   3.34  14.99 
1979 08  24.89   4.10  14.49 
1979 09  23.89   -.65  11.62 
1979 10  15.47  -2.30   6.58 
1979 11   4.09 -11.43  -3.67 
1986 12   1.66 -10.49  -4.41 
1987 01   -.70 -12.74  -6.72 
1987 02   4.48  -8.43  -1.97 
1987 03   6.62  -4.64   0.99 
1987 04  16.84  -1.66   7.59 
1987 05  19.67   3.32  11.49 
1987 06  23.44   5.10  14.27 
1987 07  24.93   6.11  15.52 
1987 08  25.25   3.85  14.55 
1987 09  24.93   1.67  13.30 
1987 10  20.20  -3.96   8.12 
1987 11   6.16  -6.26  -0.05 
1987 12   -.17  -9.91  -5.04 
1988 01  -1.39 -11.91  -6.65 
1988 02   5.88  -8.93  -1.52 
1988 03   7.25  -6.51   0.36 
1988 04  14.04  -1.85   6.09 
2010 04  11.85  -3.22   4.31 
2010 05  13.28   0.32   6.80 
2010 06  20.01   5.49  12.75 
2010 07  29.02   6.84  17.93 
2010 08  28.33   6.60  17.46 
2010 09  23.88   2.92  13.40 
2010 10  17.21   0.54   8.88 
2010 11   5.13  -5.36   -.11 
2010 12   1.10  -8.60  -3.75 
2011 01   1.60 -10.13  -4.26 
2011 02   2.58 -11.09  -4.25 
2011 03   5.46  -4.82   0.31 
2011 04   7.90  -3.17   2.36 
2011 05  15.44   0.58   8.01 
2011 06  20.44   4.09  12.26 
2011 07  29.11   6.64  17.87 
2011 08  31.00   7.02  19.01 
2011 09  27.39   3.42  15.40 
2011 10  15.22   0.35   7.78 
2011 11   5.08  -6.60   -.76 
2011 12   1.94 -11.95  -5.00 
2012 01   3.05  -9.58  -3.26 
2012 02   3.75  -9.39  -2.82 
2012 03   6.83  -4.21   1.31 
2012 04  14.78  -1.20   6.79 
2012 05  17.15   1.16   9.16 
2012 06  22.61   4.09  13.35 
2012 07  31.66   8.89  20.27 
2012 08  32.16   7.19  19.67 
2012 09  26.95   2.52  14.73 
2012 10  14.62  -2.79   5.91 
2012 11   7.38  -3.67   1.85 
2012 12   0.67  -8.72  -4.02 
2013 01   0.52 -13.28  -6.38 
2013 02   4.92 -10.38  -2.73 
2013 03   8.55  -6.97   0.79 
2013 04  12.55  -2.60   4.97 
2013 05  18.93   1.60  10.26 
2013 06  24.29   5.39  14.84 
2013 07  32.70   8.43  20.56 
2013 08  31.24   7.35  19.29 
2013 09  21.93   4.31  13.12 
2013 10  14.65  -3.35   5.64 
2013 11   6.65  -5.86   0.39 
2013 12   0.05 -11.89  -5.92 
2014 01   3.93 -10.58  -3.32 
2014 02   2.64  -6.96  -2.15 
2014 03   8.02  -3.87   2.07 
2014 04  12.33  -2.57   4.88 
2014 05  19.45   1.49  10.47 
