1939 09 25.45  12.58  19.01 
1939 10 15.49   5.44  10.46 
1939 11  8.08  -1.70   3.19 
1939 12  3.62  -4.00   -.19 
1940 01 -7.86 -15.12 -11.49 
1940 02 -1.48  -8.66  -5.06 
1940 03   .64  -6.03  -2.69 
1940 04 11.62   1.56   6.59 
1940 05 19.20   9.02  14.11 
1940 06 26.09  15.56  20.82 
1940 07 28.89  18.79  23.84 
1940 09 23.61  13.13  18.37 
1940 10 17.62   7.20  12.41 
1940 11  4.17  -3.54    .31 
1940 12  -.37  -6.70  -3.53 
1941 01 -2.79  -9.55  -6.17 
1941 02 -1.64 -11.92  -6.78 
1941 03  2.43  -5.56  -1.56 
1942 06 24.75  15.65  20.20 
1942 07 27.52  17.34  22.43 
1942 08 26.68  16.86  21.77 
1942 09 19.93  11.71  15.82 
1942 10 16.07   4.91  10.49 
1942 11  6.57  -1.58   2.49 
1942 12 -4.84 -11.66  -8.25 
1943 01 -5.94 -16.29 -11.11 
1943 02  -.65 -11.21  -5.93 
1943 03  2.04  -7.61  -2.78 
1943 04 12.97   2.66   7.81 
1943 05 19.12   9.30  14.21 
1943 06 26.95  18.48  22.71 
1943 07 28.87  19.29  24.08 
1943 08 27.47  18.18  22.82 
1943 09 19.82  10.67  15.24 
1943 10 15.42   4.69  10.05 
1943 11  4.06  -3.31    .37 
1943 12  1.21  -8.46  -3.62 
1944 01  2.40  -7.11  -2.35 
1944 02  1.16  -8.82  -3.82 
1944 03  2.20  -5.46  -1.63 
1944 08 27.57  17.35  22.46 
1949 07 29.39  19.79  24.59 
1950 08 24.35  14.76  19.55 
1963 02 -3.14 -14.38  -8.76 
1967 01 -1.36 -10.54  -5.95 
1967 12   .72  -7.53  -3.40 
1968 06 25.42  15.43  20.42 
1969 04 14.80   5.11   9.95 
1969 09 22.87  12.40  17.63 
1969 11  6.12  -2.31   1.90 
1969 12 -1.63  -7.69  -4.66 
1970 01 -7.97 -16.67 -12.32 
1970 02  -.30 -11.64  -5.97 
1970 03  3.15  -5.48  -1.16 
1970 05 21.64  10.90  16.27 
1970 11  5.52   -.83   2.34 
1971 01 -7.00 -17.70 -12.35 
1971 02 -3.04 -11.53  -7.28 
1971 03  2.78  -5.69  -1.45 
1971 09 23.78  13.17  18.47 
1972 01 -5.24 -16.09 -10.66 
1972 02 -3.76 -13.34  -8.55 
1972 03  2.92  -6.51  -1.79 
1974 08 27.01  16.03  21.52 
1976 07 30.40  17.90  24.15 
1977 06 26.56  15.32  20.93 
1977 07 30.31  19.59  24.95 
1977 08 25.82  15.44  20.63 
1978 01 -8.09 -18.23 -13.16 
1978 02 -5.93 -17.12 -11.53 
1978 05 22.32  10.75  16.53 
1979 11  5.31  -1.73   1.79 
1981 08 25.99  17.65  21.82 
1981 11  8.12    .43   4.27 
1981 12 -2.25  -9.38  -5.81 
2011 01 -5.87 -12.54  -9.20 
2011 02 -1.37  -9.50  -5.43 
2011 03  4.15  -3.23    .46 
2011 04 12.08   4.42   8.25 
2011 05 20.06  10.88  15.46 
2011 06 25.63  16.59  21.11 
2011 07 29.79  21.75  25.77 
2011 08 26.54  19.02  22.78 
2011 09 20.17  12.61  16.39 
2011 10 16.57   8.43  12.50 
2011 11  8.18   1.81   5.00 
2011 12  1.55  -4.38  -1.41 
2012 02  2.02  -4.40  -1.19 
2012 03 15.84   6.27  11.05 
2012 04 15.67   6.15  10.91 
2012 06 27.71  17.43  22.57 
2012 07 31.95  21.81  26.88 
2012 08 27.04  17.17  22.10 
2012 09 22.98  11.43  17.20 
2012 10 14.12   5.78   9.95 
2012 11  7.58    .21   3.89 
2012 12   .54  -5.12  -2.29 
2013 02 -2.23  -9.45  -5.84 
2013 03   .70  -6.26  -2.78 
2013 04  9.52   2.18   5.85 
2013 05 20.29  10.62  15.45 
2013 06 24.28  16.48  20.38 
2013 07 27.47  19.16  23.31 
2013 08 26.77  17.83  22.30 
2013 09 24.42  14.78  19.60 
2013 12 -4.84 -12.35  -8.59 
2014 02 -7.18 -16.35 -11.76 
2014 03  1.94  -6.20  -2.12 
