1951 02   .-3 -10.30  -5.16 
1951 03  3.32  -5.38  -1.03 
1951 04 10.12   1.05   5.59 
1951 05 16.78   5.60  11.19 
1951 06 20.21  10.91  15.56 
1951 07 22.63  14.75  18.68 
1951 08 27.90  19.50  23.70 
1951 09 20.54   9.83  15.18 
1951 10 15.61   4.34   9.97 
1951 11  8.13  -1.12   3.50 
1951 12  3.55  -5.35   -.90 
1952 01 -1.11 -11.36  -6.23 
1952 02 -2.52 -15.13  -8.82 
1952 03  2.83  -6.81  -1.99 
1952 04 11.15    .98   6.06 
1952 05 16.54   5.03  10.78 
1952 06 20.62  11.49  16.05 
1952 07 23.76  16.64  20.20 
1952 08 25.33  18.10  21.71 
1952 09 21.29  11.89  16.59 
1952 10 16.73   5.44  11.08 
1952 11  7.54  -2.62   2.46 
1952 12 -1.04 -11.73  -6.38 
1953 01 -2.84 -12.64  -7.74 
1953 02 -1.32 -14.22  -7.77 
1953 03  4.42  -4.03    .19 
1953 04 10.20   -.24   4.98 
1953 05 16.20   4.42  10.31 
1953 06 19.19   9.71  14.45 
1953 07 22.35  15.50  18.92 
1953 08 24.52  14.89  19.70 
1953 09 22.25  10.61  16.43 
1953 10 16.99   2.90   9.94 
1953 11  4.82  -6.46   -.81 
1953 12  2.87  -7.66  -2.39 
1954 01 -1.32 -12.91  -7.11 
1954 02  1.40  -9.68  -4.14 
1954 03  2.98  -7.57  -2.29 
1954 04 11.67    .52   6.10 
1954 05 15.09   4.48   9.79 
1954 06 17.17   7.76  12.46 
1954 07 20.81  12.16  16.48 
1954 08 23.76  16.74  20.25 
1954 09 22.26  13.29  17.77 
1954 10 14.93   3.98   9.45 
1954 11  8.24  -1.48   3.38 
1954 12  2.53  -6.21  -1.84 
1955 01 -2.45 -12.83  -7.64 
1955 02  -.33  -9.85  -5.09 
1955 03  2.71  -5.98  -1.63 
1955 04 10.63    .20   5.41 
1955 05 13.55   5.31   9.43 
1955 06 20.31  10.83  15.57 
1955 07 26.62  17.65  22.13 
1955 08 25.70  18.87  22.28 
1955 09 20.93  11.84  16.38 
1955 10 15.81   6.40  11.10 
1955 11  8.37  -1.15   3.61 
1955 12  4.19  -4.26    .-3 
1956 01 -1.31 -11.26  -6.28 
1956 02   . 4 -10.20  -5.08 
1956 03  3.61  -4.31   -.35 
1956 04 10.95    .17   5.56 
1956 05 18.45   7.19  12.82 
1956 06 18.65  10.80  14.72 
1956 07 20.43  14.55  17.49 
1956 08 22.63  15.04  18.83 
1956 09 22.60  12.32  17.45 
1956 10 16.66   6.49  11.57 
1956 11  8.39   -.79   3.80 
1956 12   . 8 -11.04  -5.48 
1957 01  -.30 -10.93  -5.61 
1957 02 -1.04 -11.67  -6.36 
1957 03  1.93  -6.65  -2.36 
1957 04 11.01    .71   5.86 
1957 05 16.34   5.52  10.93 
1957 06 16.67  10.03  13.35 
1957 07 22.90  15.61  19.25 
1957 08 24.39  18.00  21.19 
1957 09 20.27  11.07  15.67 
1957 10 16.06   5.24  10.65 
1957 11 10.50   -.35   5.07 
1957 12  3.86  -4.12   -.13 
1958 02   .52  -8.01  -3.74 
1958 03  2.58  -5.57  -1.49 
