1949 12  4.51  -7.62  -1.55 
1950 01   .61 -11.87  -5.63 
1950 02  1.98  -8.78  -3.40 
1950 03  6.60  -5.02    .79 
1950 04 13.37    .32   6.84 
1950 05 22.82   9.64  16.23 
1950 06 26.90  14.13  20.51 
1950 07 27.20  14.62  20.91 
1950 08 25.29  13.85  19.57 
1950 09 23.82  10.50  17.16 
1950 10 22.75   7.30  15.02 
1950 11  7.70  -5.22   1.24 
1950 12   .23 -11.22  -5.49 
1951 01   .43 -10.72  -5.14 
1951 02  1.94  -8.02  -3.04 
1951 03  4.73  -5.72   -.49 
1951 04 12.96   2.22   7.59 
1951 05 22.64  10.13  16.38 
1951 06 23.93  13.11  18.52 
1951 07 28.19  16.71  22.45 
1951 08 28.40  15.77  22.08 
1951 09 21.50   9.39  15.45 
1951 10 16.85   5.09  10.97 
1951 11  5.96  -5.04    .46 
1951 12  -.99 -10.81  -5.90 
1952 01  1.55  -9.55  -4.00 
1952 02  5.61  -3.94    .83 
1952 03  5.28  -4.09    .59 
1952 04 16.00   3.69   9.84 
1952 05 21.61   9.27  15.44 
1952 06 30.08  17.75  23.91 
1952 07 29.88  17.20  23.54 
1952 08 27.45  15.16  21.30 
1952 09 26.12  10.46  18.29 
1952 10 18.12    .62   9.37 
1952 11 10.07  -2.63   3.71 
1952 12  1.64  -6.27  -2.31 
1953 01  1.24  -7.93  -3.34 
1953 02  5.90  -5.12    .39 
1953 03  9.20  -2.10   3.54 
1953 04 13.07   1.39   7.23 
1953 05 20.97   9.10  15.03 
1953 06 30.13  16.67  23.40 
1953 07 31.00  17.31  24.15 
1953 08 31.15  15.56  23.35 
1953 09 27.95  10.09  19.02 
1953 10 22.33   6.90  14.61 
1953 11 12.44   -.94   5.75 
1953 12  4.42  -6.85  -1.21 
1954 01   .64 -12.43  -5.89 
1954 02 10.08  -2.96   3.56 
1954 03  7.35  -4.48   1.43 
1954 04 19.45   5.04  12.25 
1954 05 19.84   6.94  13.39 
1954 06 29.76  16.94  23.35 
1954 07 34.25  19.08  26.66 
1954 08 28.75  17.79  23.27 
1954 09 27.28  12.81  20.04 
1954 10 17.02   6.59  11.80 
1954 11 12.22   -.10   6.06 
1954 12  3.35  -5.72  -1.18 
1955 01   . 0  -9.68  -4.84 
1955 02  -.79 -11.03  -5.91 
1955 03  8.49  -3.64   2.42 
1955 04 20.83   7.12  13.97 
1955 05 23.33  10.86  17.09 
1955 06 25.34  13.03  19.18 
1955 07 33.05  20.08  26.56 
1955 08 32.58  17.08  24.83 
1955 09 27.65  12.50  20.07 
1955 10 18.87   5.03  11.95 
1955 11  6.44  -6.34    . 4 
1955 12  1.35 -10.12  -4.38 
1956 01  -.12 -10.32  -5.22 
1956 02  2.28  -8.60  -3.16 
1956 03  9.84  -4.32   2.76 
1956 04 16.68   1.30   8.99 
1956 05 25.14  10.61  17.87 
1956 06 30.68  16.58  23.63 
1956 07 29.14  16.85  22.99 
1956 08 28.99  16.26  22.62 
1956 09 26.21   9.67  17.93 
1956 10 23.15   7.92  15.53 
1956 11  9.25  -2.08   3.58 
1956 12  3.93  -6.74  -1.40 
1957 01 -3.24 -13.45  -8.34 
1957 02  5.03  -5.45   -.20 
1957 03  8.72  -3.41   2.66 
1957 04 14.78   4.44   9.61 
1957 05 21.25   9.35  15.30 
1957 06 26.95  14.39  20.67 
1957 07 31.46  18.96  25.21 
1957 08 29.41  16.15  22.78 
1957 09 22.85   9.22  16.03 
1957 10 15.36   4.23   9.79 
1957 11  7.30  -2.31   2.49 
1957 12  6.37  -5.07    .64 
1958 01   .77  -8.62  -3.92 
1958 02 -2.70 -13.01  -7.85 
1958 03  5.88  -3.25   1.31 
1958 04 16.77   3.07   9.92 
1958 05 24.17   9.97  17.07 
1958 06 25.77  13.09  19.43 
1958 07 26.83  16.45  21.64 
1958 08 28.82  16.79  22.80 
1958 09 24.65  12.32  18.48 
1958 10 20.37   5.61  12.99 
1958 11 11.93   -.31   5.81 
1958 12  1.39  -9.39  -4.00 
1959 01 -3.08 -12.94  -8.01 
1959 02  1.27  -8.50  -3.61 
1959 03  8.30  -1.92   3.19 
1959 04 15.70   3.67   9.68 
1959 05 22.50  11.40  16.95 
1959 06 28.56  15.43  21.99 
1959 07 29.05  15.78  22.41 
1959 08 30.02  19.10  24.56 
1959 09 23.66  11.72  17.69 
1959 10 15.39   4.39   9.89 
1959 11  5.76  -5.80    .-1 
1959 12  4.71  -3.27    .72 
1960 01 -1.39  -9.17  -5.28 
1960 02 -2.28 -10.61  -6.44 
1960 03  -.80 -11.07  -5.93 
1960 04 16.81   4.87  10.84 
1960 05 22.28   8.93  15.60 
1960 06 25.21  14.35  19.77 
1960 07 29.18  16.33  22.75 
1960 08 29.37  17.33  23.35 
1960 09 25.47  12.55  19.01 
1960 10 18.57   5.95  12.26 
1960 11 11.76  -1.65   5.05 
1960 12  2.64  -8.21  -2.78 
1961 01  1.63 -11.36  -4.86 
1961 02  5.62  -5.35    .13 
1961 03  8.03   -.54   3.74 
1961 04 13.02   1.59   7.30 
1961 05 20.04   7.63  13.84 
1961 06 26.98  14.11  20.54 
1961 07 29.25  16.95  23.10 
1961 08 28.82  15.95  22.38 
1961 09 22.54  10.61  16.57 
1961 10 19.10   6.03  12.56 
1961 11  8.33  -1.40   3.46 
1961 12 -1.54 -11.53  -6.53 
