1949 11  2.63  -7.01  -2.19 
1949 12  -.22  -9.14  -4.68 
1950 01  -.10 -10.75  -5.42 
1950 02 -4.64 -17.86 -11.25 
1950 03  -.54 -14.07  -7.30 
1950 04  6.66  -4.19   1.23 
1950 05 17.99   2.89  10.44 
1950 06 22.62   7.37  14.99 
1950 07 24.36   9.99  17.17 
1950 08 23.41   8.46  15.93 
1950 09 18.11   3.68  10.89 
1950 10 14.28   2.08   8.18 
1950 11  4.54  -4.19    .17 
1950 12 -2.24 -13.33  -7.78 
1951 01 -3.92 -16.00  -9.96 
1951 02 -1.97 -14.49  -8.22 
1951 03  2.14  -7.96  -2.91 
1951 04  9.97   -.54   4.71 
1951 05 20.00   2.03  11.01 
1951 06 21.51   7.75  14.63 
1951 07 24.31  10.85  17.58 
1951 08 22.89   7.43  15.16 
1951 09 19.56   4.88  12.21 
1951 10 13.78   1.63   7.70 
1951 11  1.97  -6.85  -2.44 
1951 12 -2.25 -11.64  -6.94 
1952 01 -2.79 -14.51  -8.64 
1952 02  -.84 -13.12  -6.98 
1952 03  1.44  -9.18  -3.87 
1952 04 13.00   -.67   6.16 
1952 05 16.41   2.28   9.34 
1952 06 23.27   8.60  15.93 
1952 07 26.78  11.70  19.24 
1952 08 24.95   8.75  16.85 
1952 10 10.68  -3.14   3.77 
1952 11  6.40  -1.52   2.44 
1952 12  -.20  -7.36  -3.78 
1953 01 -1.59 -11.60  -6.59 
1953 02 -1.34 -11.52  -6.43 
1953 03  3.59  -6.08  -1.24 
1953 04  9.64  -1.14   4.25 
1953 05 19.34   3.98  11.66 
1953 06 23.01   8.39  15.70 
1953 07 25.49  12.01  18.75 
1953 08 24.92   8.81  16.86 
1953 09 20.20   5.43  12.81 
1953 10 15.52   -.39   7.56 
1953 11  7.41  -1.95   2.73 
1953 12   .65  -7.67  -3.51 
1954 01 -7.38 -19.14 -13.26 
1954 02  1.59 -10.33  -4.37 
1954 03   .52  -9.64  -4.56 
1954 04 10.81  -2.10   4.35 
1954 05 17.20   2.55   9.87 
1954 06 23.72  11.06  17.39 
1954 07 24.13   9.18  16.65 
1954 08 22.62   8.72  15.67 
1954 09 18.06   6.32  12.19 
1954 10 14.00   3.54   8.77 
1954 11 99.99  -1.60 -99.99 
1954 12 -3.23 -12.53  -7.88 
1955 01 -5.61 -18.56 -12.08 
1955 02 -2.20 -14.89  -8.54 
1955 03   .61 -10.39  -4.89 
1955 04 13.92    .68   7.30 
1955 05 20.20   4.50  12.35 
1955 06 25.07   8.12  16.59 
1955 07 28.85  11.46  20.15 
1955 08 26.55  11.96  19.25 
1955 09 20.39   4.11  12.25 
1955 10 14.76   3.28   9.02 
1955 11  3.33  -4.42   -.54 
1955 12 -5.13 -15.74 -10.43 
1956 01 -2.95 -13.06  -8.00 
1956 02 -2.00 -16.31  -9.15 
1956 03   .58 -14.32  -6.87 
1956 04  8.20  -2.68   2.75 
1956 05 15.61   1.04   8.32 
1956 06 23.30   8.91  16.10 
1956 07 23.31   9.95  16.62 
1956 08 22.87   9.47  16.17 
1956 09 17.70   4.03  10.86 
1956 10 16.09   -.49   7.80 
1956 11  5.90  -3.31   1.29 
1956 12 -1.66 -10.02  -5.84 
1957 01 -7.35 -20.78 -14.06 
1957 03 99.99  -8.03 -99.99 
1957 04 11.44  -1.15   5.14 
1957 05 16.43   2.89   9.66 
1957 06 22.70   9.96  16.33 
1957 07 24.51  10.38  17.44 
1957 08 22.60   6.58  14.59 
1957 09 19.49   4.44  11.96 
