1948 11 -1.39  -8.83  -5.11 
1948 12 -9.26 -18.36 -13.81 
1949 01 14.13 -22.03 -18.08 
1949 02 13.92 -25.64 -19.77 
1949 03 -3.96 -13.35  -8.65 
1949 04 12.48    .38   6.43 
1949 05 18.33   4.77  11.55 
1949 06 23.01  10.06  16.53 
1949 07 25.43  12.17  18.79 
1949 08 28.74  13.41  21.07 
1949 09 19.73   5.18  12.45 
1949 10  9.72   -.70   4.51 
1949 11  4.79  -3.95    .41 
1949 12 11.32 -20.16 -15.74 
1950 01 22.84 -30.71 -26.77 
1950 02 -8.81 -20.51 -14.66 
1950 03 -4.15 -13.95  -9.05 
1950 04  3.14  -5.32  -1.09 
1950 05 12.99   2.71   7.85 
1950 06 20.93   8.43  14.68 
1950 07 23.33  11.92  17.62 
1950 08 22.51   9.50  16.00 
1950 09 18.93   7.19  13.06 
1950 10 12.76   1.29   7.02 
1950 11 -2.88 -12.46  -7.67 
1950 12 -9.52 -18.85 -14.18 
1951 01 13.57 -22.56 -18.06 
1951 02 -9.71 -18.85 -14.28 
1951 03 -8.10 -17.99 -13.04 
1951 04  7.50  -2.86   2.32 
1951 05 20.39   5.56  12.97 
1951 06 19.79   7.82  13.81 
1951 07 26.78  11.45  19.11 
1951 08 20.81  10.24  15.52 
1951 09 15.92   5.07  10.49 
1951 10  8.26   -.81   3.72 
1951 11 -2.72 -12.04  -7.38 
1951 12 11.68 -19.89 -15.78 
1952 01 12.49 -22.85 -17.67 
1952 02 -5.29 -14.90 -10.09 
1952 03 -4.09 -13.71  -8.89 
1952 04 17.07   1.81   9.43 
1952 05 19.62   4.46  12.04 
1952 06 22.58   9.63  16.10 
1952 07 24.95  11.52  18.23 
1952 08 24.99  11.02  18.00 
1952 09 21.55   6.91  14.23 
1952 10 12.50  -1.17   5.66 
1952 11  2.61  -7.56  -2.47 
1952 12 -3.75 -12.53  -8.13 
1953 01 -8.89 -19.03 -13.96 
1953 02 -5.00 -14.84  -9.92 
1953 03 -1.29 -10.57  -5.93 
1953 04  6.96  -4.52   1.22 
1953 05 16.43   3.99  10.21 
1953 06 21.47   9.72  15.59 
1953 07 25.15  11.75  18.45 
1953 08 27.32  13.02  20.17 
1953 09 19.89   5.89  12.89 
1953 10 17.77   3.15  10.46 
1953 11  5.21  -3.58    .81 
1953 12 -3.22 -13.39  -8.30 
1954 01 15.79 -26.73 -21.26 
1954 02  1.47  -7.74  -3.13 
1954 03 -2.02 -12.95  -7.48 
1954 04  6.82  -5.17    .82 
1954 05 14.04   1.25   7.64 
1954 06 19.79   9.49  14.64 
1954 07 24.78  13.10  18.94 
1954 08 22.83  10.62  16.72 
1954 09 15.60   5.85  10.72 
1954 10 10.46    .20   5.33 
1954 11  5.01  -3.92    .54 
1954 12 -2.33  -9.99  -6.16 
1955 01 10.25 -20.12 -15.18 
1955 02 11.15 -20.93 -16.04 
1955 03 -6.99 -17.67 -12.33 
1955 04 12.69   1.99   7.33 
1955 05 17.61   6.19  11.90 
1955 06 21.13   9.97  15.55 
1955 07 25.88  13.83  19.85 
1955 08 26.32  12.88  19.60 
1955 09 18.15   4.94  11.54 
1955 10 13.23    .46   6.84 
1955 11 -6.84 -14.82 -10.83 
1955 12 12.16 -21.92 -17.04 
1956 01 12.35 -20.88 -16.61 
1956 02 10.03 -20.06 -15.04 
1956 03 -4.84 -13.88  -9.36 
1956 04  4.10  -4.85   -.37 
1956 05 16.45   4.03  10.24 
1956 06 24.63  12.85  18.74 
1956 07 23.03  11.59  17.31 
1956 08 24.92  11.36  18.14 
1956 09 17.28   4.56  10.92 
1956 10 13.57   1.58   7.57 
1956 11   .-3  -7.63  -3.83 
1956 12 -7.76 -16.17 -11.96 
1957 01 14.52 -23.39 -18.95 
1957 02 99.99 -18.31 -99.99 
1957 03   .35  -9.70  -4.67 
1957 04  8.74  -1.83   3.45 
1957 05 18.87   5.01  11.94 
1957 06 20.09   8.10  14.10 
1957 07 29.76  14.47  22.11 
1957 08 23.19  12.25  17.72 
1957 09 17.35   5.28  11.31 
1957 10 11.15    .99   6.07 
1957 11   .21  -6.68  -3.23 
1957 12 -3.26 -12.01  -7.63 
1958 01 -5.21 -14.79 -10.00 
1958 02 -9.80 -18.52 -14.16 
1958 03  -.15  -8.35  -4.25 
1958 04 11.88   -.82   5.53 
1958 05 20.66   4.55  12.60 
1958 06 21.93   6.19  14.06 
1958 07 23.45  10.51  16.98 
1958 08 25.52  10.79  18.15 
1958 09 19.18   6.05  12.61 
1958 10 13.27   1.24   7.25 
1958 11   .17  -8.82  -4.32 
1958 12 -8.38 -19.46 -13.92 
1959 01 14.56 -23.66 -19.11 
1959 02 -9.64 -19.81 -14.72 
1959 03  2.34  -6.07  -1.86 
1959 04 10.41  -2.78   3.81 
1959 05 14.86   3.20   9.03 
1959 06 24.04  10.35  17.19 
1959 07 26.85  11.89  19.37 
1959 08 26.66  11.31  18.98 
1959 09 16.37   5.92  11.15 
1959 10  4.41  -2.81    .79 
1959 11 -4.29 -12.23  -8.26 
1959 12 -1.61  -8.60  -5.10 
1960 01 11.36 -21.43 -16.39 
1960 02 -9.14 -18.62 -13.88 
1960 03 -5.08 -15.89 -10.48 
1960 04  7.69  -1.98   2.85 
1960 05 18.40   4.55  11.47 
1960 06 21.42   9.68  15.55 
1960 07 27.74  12.81  20.27 
1960 08 25.59  11.23  18.41 
1960 09 20.74   5.81  13.27 
1960 10 13.29    .69   6.99 
1960 11   .94  -8.59  -3.82 
1960 12 -7.98 -99.99 -99.99 
1961 01 -8.82 -19.14 -13.98 
1961 03   .73  -7.83  -3.55 
1961 04  7.41  -3.67   1.86 
1961 05 17.82   3.64  10.73 
1961 06 27.34  10.74  19.04 
1961 10 13.02   1.07   7.04 
1961 11  1.91  -8.71  -3.40 
1961 12 11.12 -21.34 -16.23 
1962 01 11.47 -22.09 -16.78 
1962 03 -3.94 -13.49  -8.71 
1962 04  8.72  -2.77   2.97 
1962 05 15.25   4.59   9.92 
1962 06 23.22  11.46  17.34 
1962 09 18.48   4.26  11.37 
1962 10 14.23   1.77   8.00 
1962 11  4.41  -4.77   -.18 
1962 12 -4.96 -15.06 -10.01 
1963 01 14.54 -23.62 -19.08 
1963 03  3.13  -8.97  -2.92 
1963 04  9.54  -2.67   3.43 
1963 05 15.86   3.14   9.50 
1963 09 22.18   7.72  14.95 
1963 10 19.28   5.03  12.15 
1963 11  4.37  -7.64  -1.63 
1963 12 10.93 -19.87 -15.40 
1964 01 -6.74 -16.20 -11.47 
1964 02 -2.90 -14.90  -8.89 
1964 03 -5.61 -17.01 -11.31 
1964 04 10.70   -.41   5.14 
1964 05 19.10   5.85  12.47 
1964 06 21.35   7.97  14.66 
1964 09 16.96   4.34  10.65 
1964 10 12.99    .64   6.81 
1964 11 -1.88 -11.00  -6.44 
1964 12 14.94 -23.68 -19.31 
1965 01 15.03 -25.10 -20.06 
1965 02 -9.47 -20.88 -15.17 
1965 03 -7.54 -17.39 -12.46 
1965 04  7.53  -1.16   3.18 
1965 05 16.57   3.87  10.21 
1965 06 21.90   9.93  15.92 
1965 09 11.69   2.13   6.91 
1965 10 14.40    .75   7.57 
1965 11 -1.92 -11.11  -6.51 
1965 12 -3.56 -11.97  -7.76 
1966 01 19.37 -29.02 -24.20 
1966 02 -9.14 -21.38 -15.26 
1966 03  1.96  -7.20  -2.62 
1966 04  5.50  -3.85    .82 
1966 05 99.99   2.55 -99.99 
1966 06 23.09   9.91  16.50 
1966 09 22.40   7.65  15.02 
1966 10 12.03  -1.26   5.38 
1966 11 -3.78 -13.60  -8.69 
1966 12 -7.98 -17.94 -12.96 
1967 01 10.44 -21.00 -15.71 
1967 02 10.39 -22.41 -16.40 
1967 03 -2.92 -12.76  -7.84 
1967 04  5.65  -4.30    .67 
1967 05 15.58   2.44   9.01 
1967 06 22.55   9.05  15.79 
1967 09 21.98 -99.99 -99.99 
1967 10 10.17    .84   5.50 
1967 11  -.22  -6.76  -3.49 
1967 12 -7.12 -14.78 -10.95 
1968 01 11.38 -20.41 -15.89 
1968 02 -8.01 -18.45 -13.23 
1968 03  4.56  -5.99   -.71 
1968 04 11.20  -1.63   4.78 
1968 05 15.21   3.05   9.13 
1968 09 18.95   7.50  13.22 
1968 10 11.08    .84   5.96 
1968 11   .67  -5.95  -2.64 
1968 12 10.79 -18.35 -14.57 
1969 01 17.14 -26.16 -21.65 
1969 02 -8.60 -16.74 -12.67 
1969 03 -4.12 -15.19  -9.65 
1969 04 11.17    .14   5.65 
1969 05 16.91   4.29  10.60 
1969 06 19.04   6.15  12.60 
1969 09 18.84   4.89  11.86 
1969 10  6.50  -1.58   2.46 
1969 11  3.10  -6.57  -1.73 
1969 12 -4.42 -12.97  -8.70 
1970 01 14.44 -23.47 -18.95 
1970 02 -7.48 -18.92 -13.20 
1970 03 -5.61 -15.87 -10.74 
