1949 01 17.29 -28.16 -22.72 
1949 02 16.41 -28.66 -22.53 
1949 03   .62 -13.44  -6.41 
1949 04  1.62 -11.01  -4.69 
1949 05 12.31   1.82   7.06 
1949 06 15.43   6.76  11.09 
1949 07 20.79  10.94  15.86 
1949 08 19.44   7.99  13.71 
1949 09 15.70   4.41  10.05 
1949 10  1.72  -5.05  -1.66 
1949 11 -7.35 -14.42 -10.88 
1949 12 19.57 -27.45 -23.51 
1950 01 13.80 -23.41 -18.60 
1950 02 23.48 -37.02 -30.25 
1950 03  -.75 -15.43  -8.09 
1950 04  5.34  -7.45  -1.05 
1950 05 14.71   3.73   9.22 
1950 06 21.64   9.74  15.69 
1950 07 23.28  11.53  17.40 
1950 08 21.61   8.89  15.25 
1950 09 14.54   3.60   9.07 
1950 10   .58  -6.95  -3.17 
1950 11 16.25 -26.69 -21.47 
1950 12 16.49 -25.00 -20.74 
1951 01 27.04 -34.41 -30.72 
1951 02 15.26 -27.65 -21.45 
1951 03 10.61 -24.50 -17.55 
1951 04  7.34  -4.04   1.65 
1951 05 16.83   3.16   9.99 
1951 06 20.54   8.45  14.49 
1951 07 21.56  11.27  16.41 
1951 08 20.75   9.26  15.00 
1951 09 13.71   3.63   8.67 
1951 10  -.41  -9.84  -5.12 
1951 11 -7.43 -15.13 -11.28 
1951 12 16.78 -26.18 -21.48 
1952 01 23.50 -33.56 -28.53 
1952 02 14.06 -24.67 -19.36 
1952 03 -5.93 -19.06 -12.49 
1952 04  4.27  -8.34  -2.03 
1952 05  9.84    .66   5.25 
1952 06 20.57   9.29  14.93 
1952 07 20.67  11.18  15.92 
1952 08 17.36   7.36  12.36 
1952 09 10.28   1.57   5.92 
1952 10  3.40  -4.78   -.69 
1952 11 -3.69 -13.49  -8.59 
1952 12 15.00 -22.87 -18.93 
1953 01 25.23 -34.18 -29.71 
1953 02 -9.39 -23.26 -16.32 
1953 03 -5.01 -21.08 -13.04 
1953 04  9.57  -2.64   3.46 
1953 05 16.41   5.12  10.76 
1953 06 22.10  11.15  16.62 
1953 07 22.84  10.87  16.85 
1953 08 18.50   8.97  13.73 
1953 09 12.80   3.14   7.97 
1953 10   .60  -8.05  -3.72 
1953 11 12.65 -20.53 -16.59 
1953 12 16.45 -24.62 -20.54 
1954 01 20.29 -30.96 -25.63 
1954 02 19.68 -33.27 -26.47 
1954 03 -3.12 -19.50 -11.31 
1954 04  2.97  -8.35  -2.69 
1954 05 17.20   3.47  10.33 
1954 06 20.54   9.35  14.94 
1954 07 19.82   9.58  14.70 
1954 08 19.09   9.05  14.07 
1954 09 11.87   1.88   6.87 
1954 10  4.42  -3.92    .25 
1954 11 -7.08 -13.42 -10.25 
1954 12 24.72 -33.16 -28.94 
1955 01 13.01 -24.33 -18.67 
1955 02 18.57 -29.28 -23.92 
1955 03 -4.51 -18.78 -11.64 
1955 04   .22 -10.78  -5.28 
1955 05 13.33   3.26   8.29 
1955 06 18.54   8.22  13.38 
1955 07 22.79  10.86  16.82 
1955 08 16.87   7.14  12.00 
1955 09 11.62   2.76   7.19 
1955 10  -.89  -7.33  -4.11 
1955 11 19.37 -25.17 -22.27 
1955 12 18.08 -26.74 -22.41 
1956 01 24.19 -33.91 -29.05 
1956 02 18.90 -29.38 -24.14 
1956 03 -6.77 -22.44 -14.60 
1956 04  5.65  -5.81    .-7 
1956 05 14.93   3.89   9.41 
1956 06 20.24   9.22  14.73 
1956 07 22.51  11.13  16.82 
1956 08 18.15   9.64  13.89 
1956 09 10.76   1.48   6.12 
1956 10 -4.14 -11.31  -7.72 
1956 11 14.83 -23.67 -19.25 
1956 12 27.91 -34.61 -31.26 
1957 01 11.97 -21.04 -16.50 
1957 02 12.72 -24.28 -18.50 
1957 03  -.45 -13.03  -6.74 
1957 04  6.41  -3.80   1.30 
1957 05 14.66   3.64   9.14 
1957 06 25.15  11.59  18.36 
1957 07 22.27  10.99  16.63 
1957 08 22.19   9.62  15.90 
1957 09 12.39   2.55   7.47 
1957 10  3.42  -4.87   -.72 
1957 11 -4.80 -12.23  -8.51 
1957 12 21.92 -29.47 -25.69 
1958 01 14.21 -23.59 -18.90 
1958 02 10.22 -22.19 -16.20 
1958 03 -1.42 -15.12  -8.26 
1958 04  8.33  -4.54   1.89 
1958 05 15.69   3.51   9.59 
1958 06 23.53  11.74  17.63 
1958 07 23.30  12.05  17.67 
1958 08 19.82   8.85  14.33 
1958 09 11.47   2.06   6.76 
1958 10 -4.13 -13.73  -8.93 
1958 11 11.98 -20.81 -16.39 
1958 12 17.10 -25.40 -21.25 
1959 01 23.82 -33.57 -28.69 
1959 02 -9.72 -20.26 -14.99 
1959 03 14.32 -28.94 -21.63 
1959 04  2.45  -8.97  -3.26 
1959 05 13.82   3.28   8.55 
1959 06 22.73  10.42  16.57 
1959 07 17.95   8.78  13.36 
1959 08 18.50   7.19  12.84 
1959 09 11.74   2.04   6.89 
1959 10   .41  -8.99  -4.29 
1959 11 -8.47 -17.70 -13.09 
1959 12 18.40 -26.91 -22.65 
1960 01 15.04 -24.52 -19.78 
1960 02 10.41 -21.87 -16.14 
1960 03 -7.82 -21.68 -14.75 
1960 04  4.30  -7.96  -1.83 
1960 05 19.21   5.82  12.52 
1960 06 19.81   7.98  13.89 
1960 07 22.78  10.84  16.81 
1960 08 18.86   7.94  13.40 
1960 09 10.14   1.51   5.83 
1960 10  1.69  -6.57  -2.44 
