1951 11 10.57   5.12   7.84 
1951 12  6.04   1.45   3.74 
1952 01  1.42  -4.28  -1.43 
1952 02  -.22  -5.10  -2.66 
1952 03  5.88    .22   3.05 
1952 04 12.67   5.83   9.25 
1952 05 19.43  12.22  15.82 
1952 06 22.60  15.42  19.01 
1952 07 26.50  20.78  23.64 
1952 08 26.69  20.74  23.71 
1952 09 22.60  17.34  19.97 
1952 10 16.61  11.18  13.89 
1952 11 10.41   5.92   8.16 
1952 12  2.01  -2.81   -.39 
1953 01 -1.08  -5.66  -3.37 
1953 03  6.35    .89   3.62 
1953 04 12.43   5.07   8.75 
1953 05 17.65  10.68  14.16 
1953 06 20.61  15.00  17.80 
1953 07 25.74  19.96  22.85 
1953 08 26.36  21.15  23.75 
1953 09 23.95  17.87  20.91 
1953 10 19.52  13.10  16.31 
1953 11 10.37   3.86   7.11 
1953 12  6.40   -.98   2.71 
1954 01  2.71  -2.04    .33 
1954 02  3.49  -1.44   1.02 
1954 03  4.88   -.70   2.09 
1954 04 13.23   6.86  10.04 
1954 05 17.65  10.56  14.10 
1954 06 20.61  15.05  17.83 
1954 07 22.73  17.90  20.31 
1954 08 26.37  22.12  24.24 
1954 09 22.59  18.08  20.33 
1954 10 16.54  11.41  13.97 
1954 11 13.52   7.89  10.70 
1954 12  1.36  -2.69   -.66 
1955 01   .42  -5.28  -2.43 
1955 02  3.01  -2.74    .13 
1955 03  4.78    .-2   2.38 
1955 04 12.16   6.05   9.10 
1955 05 17.74  10.71  14.22 
1955 06 23.69  15.94  19.81 
1955 07 26.43  20.32  23.37 
1955 08 29.68  22.29  25.98 
1955 09 25.15  17.87  21.51 
1955 10 17.31  10.83  14.07 
1955 11 11.58   5.32   8.45 
1955 12  6.82   1.08   3.95 
1956 01   .94  -4.09  -1.57 
1956 02  1.77  -4.46  -1.34 
1956 03  5.48    .24   2.86 
1956 04 12.07   4.92   8.50 
1956 06 21.12  14.06  17.59 
1956 08 27.53  20.52  24.02 
1956 10 17.69   9.99  13.84 
1956 12  1.05  -5.03  -1.98 
1957 01  2.19  -5.29  -1.55 
1957 02  2.02  -6.76  -2.37 
1957 03  5.75  -3.46   1.14 
1957 04 15.58   5.40  10.49 
1957 05 17.69  10.37  14.03 
1957 06 21.76  14.78  18.27 
1957 07 22.76  17.74  20.25 
1957 08 25.13  19.68  22.40 
1957 09 21.34  15.09  18.21 
1957 10 15.34   9.87  12.60 
1957 11 12.09   6.79   9.44 
1957 12  4.05  -1.03   1.51 
1958 01  -.52  -5.92  -3.22 
1958 02  1.39  -3.45  -1.03 
1958 03  4.71  -1.25   1.73 
1958 04 11.74   4.71   8.22 
1958 05 17.62   9.72  13.67 
1958 06 22.79  14.73  18.76 
1958 07 26.76  19.83  23.29 
1958 08 26.63  20.20  23.41 
1958 09 23.28  17.04  20.16 
1958 10 16.17  10.46  13.31 
1958 11  9.49   5.04   7.26 
1958 12  6.68   2.75   4.71 
1959 01  -.65  -6.33  -3.49 
1959 02  2.91  -1.03    .94 
1959 03  7.41   2.04   4.72 
1959 04 11.02   5.32   8.17 
1959 05 18.45  11.71  15.08 
1959 06 20.15  15.33  17.74 
1959 07 24.27  19.87  22.07 
1959 08 26.77  20.87  23.82 
1959 09 23.24  17.81  20.52 
