1928 01 -2.03 -10.21  -6.12 
1928 03  1.62  -7.78  -3.08 
1928 04  8.03  -1.08   3.47 
1930 03  1.78  -6.66  -2.44 
1948 11 11.27   1.85   6.56 
1949 01  1.33  -8.12  -3.39 
1949 02  2.07  -8.83  -3.38 
1949 03  4.75  -6.51   -.88 
1949 04 13.00    .61   6.80 
1949 05 21.19   4.98  13.08 
1949 06 28.26  14.02  21.14 
1949 07 30.04  14.94  22.49 
1949 08 28.61  13.68  21.14 
1949 09 20.20   8.02  14.11 
1949 10 18.87   5.23  12.05 
1949 11  5.24  -3.00   1.11 
1949 12  1.90  -7.83  -2.96 
1950 01  3.44  -7.58  -2.07 
1950 02 -1.89 -12.67  -7.28 
1950 03  1.73 -11.70  -4.98 
1950 04 10.16  -2.26   3.94 
1950 05 19.42   6.20  12.81 
1950 06 23.92   9.76  16.84 
1950 07 26.40  12.45  19.42 
1950 08 25.98  12.66  19.32 
1950 09 18.75   7.92  13.33 
1950 10 16.95   3.67  10.31 
1950 11  8.39   -.72   3.83 
1951 01   .-1 -10.17  -5.09 
1951 02   . 0 -10.18  -5.09 
1951 03  4.35  -4.60   -.12 
1951 04 11.98   1.70   6.83 
1951 05 20.92   5.73  13.32 
1951 06 24.00  11.35  17.67 
1951 07 26.07  13.65  19.86 
1951 08 25.16  11.90  18.52 
1951 09 21.74   8.14  14.94 
1951 10 15.85   4.28  10.06 
1951 11  4.67  -5.39   -.35 
1951 12  1.16  -8.21  -3.52 
1952 01  -.51 -10.39  -5.45 
1952 02   .40  -9.99  -4.79 
1952 03  3.31  -6.44  -1.56 
1952 04 15.07   2.06   8.56 
1952 05 17.66   3.93  10.79 
1952 06 24.44  11.19  17.81 
1952 07 29.31  15.19  22.25 
1952 08 26.72  12.68  19.70 
1952 09 23.22   8.76  15.99 
1952 10 12.71    .46   6.58 
1952 12  1.13  -6.00  -2.43 
1953 01  1.56  -7.89  -3.16 
1953 02  1.66  -8.89  -3.61 
1953 03  5.88  -4.73    .57 
1953 04 11.39    .83   6.11 
1953 05 19.91   7.46  13.68 
1953 06 25.85   9.97  17.91 
1953 07 27.86  13.11  20.48 
1953 08 26.48  12.08  19.27 
1953 09 22.87   8.24  15.55 
1953 10 18.04   2.78  10.41 
1953 11 10.00    .23   5.11 
1953 12  3.45  -5.56  -1.05 
1954 01 -4.42 -15.07  -9.74 
1954 02  1.34  -8.07  -3.36 
1954 03  3.57  -6.70  -1.56 
1954 04 13.27    .-3   6.62 
1954 05 18.49   4.67  11.58 
1954 06 25.17  12.18  18.67 
1954 07 26.84  11.98  19.41 
1954 08 25.47  11.03  18.25 
1954 09 20.00   8.32  14.16 
1954 10 17.64   5.80  11.71 
1954 11  6.70  -1.09   2.80 
1954 12  -.86  -8.64  -4.75 
1955 01 -4.28 -13.85  -9.06 
1955 02 -1.10 -11.24  -6.17 
1955 03  2.79  -6.23  -1.72 
1955 04 14.84   1.96   8.39 
1955 05 20.96   6.71  13.83 
1955 06 25.35  11.31  18.33 
1955 07 31.02  15.47  23.24 
1955 08 29.28  15.16  22.22 
1955 09 22.49   7.37  14.93 
1955 10 16.11   5.39  10.75 
1955 11  5.71  -2.82   1.44 
1955 12 -3.58 -12.56  -8.07 
1956 01 -2.94 -11.03  -6.98 
1956 02  -.14  -8.96  -4.55 
1956 03  1.55  -8.93  -3.69 
1956 04  8.93  -1.03   3.95 
1956 05 16.81   3.79  10.29 
1956 06 24.67  11.23  17.95 
1956 07 24.36 -99.99 -99.99 
1966 04 10.09  -1.59   4.25 
1966 06 25.54  10.04  17.79 
1968 04 16.31   1.41   8.85 
1978 06 24.31  11.02  17.66 
2011 01 -2.58 -11.42  -7.00 
2011 02  -.79 -12.09  -6.44 
2011 03  4.11  -6.25  -1.06 
2011 04 11.93   1.44   6.68 
2011 05 19.95  10.46  15.20 
2011 06 23.83  12.91  18.36 
2011 07 28.05  16.27  22.16 
2011 08 25.42  14.55  19.98 
2011 09 22.37  12.44  17.40 
2011 10 15.00   4.69   9.85 
2011 11 11.31    .58   5.94 
2011 12  3.42  -4.91   -.74 
2012 01   .56  -8.83  -4.13 
2012 02  2.05  -6.25  -2.09 
2012 03 11.11  -1.46   4.82 
2012 04 11.44    .11   5.77 
2012 05 22.05   9.47  15.76 
2012 06 23.18  12.01  17.59 
2012 07 28.74  15.25  21.99 
2012 08 26.46  13.81  20.13 
2012 09 21.76   9.32  15.54 
2012 10 15.27   5.91  10.59 
2012 11  7.27  -2.46   2.40 
2012 12  2.77  -4.46   -.84 
2013 01   .15 -10.48  -5.16 
2013 02 -1.24 -10.70  -5.97 
2013 03  3.20  -5.39  -1.09 
2013 04 11.86   -.24   5.81 
2013 05 20.12   7.02  13.57 
2013 06 23.36  12.00  17.68 
2013 07 27.10  16.51  21.80 
2013 08 24.59  12.85  18.72 
2013 09 20.63   8.12  14.37 
2013 10 15.55   4.91  10.22 
2013 11  6.30  -4.02   1.14 
2013 12   .17  -8.87  -4.35 
2014 01 -3.93 -14.84  -9.38 
2014 02 -2.52 -12.78  -7.64 
2014 03   . 7 -11.35  -5.64 
2014 04 12.49   -.74   5.87 
2014 05 19.60   7.69  13.64 
