1950 06 15.51   4.76  10.13 
1950 07 16.92   8.26  12.59 
1950 08 16.02   7.63  11.82 
1950 09 13.69   5.75   9.71 
1950 10  9.10   2.80   5.95 
1950 11   .83  -6.94  -3.05 
1950 12 -8.47 -18.12 -13.30 
1951 01 -8.47 -20.14 -14.31 
1951 02 -7.32 -17.62 -12.47 
1951 03 -1.56 -12.28  -6.92 
1951 04  6.09  -2.38   1.85 
1951 05 14.60   2.97   8.78 
1951 06 13.65   4.94   9.29 
1951 07 19.33   8.06  13.69 
1951 08 18.11   8.75  13.43 
1951 09 13.97   5.67   9.82 
1951 11   .21  -9.32  -4.55 
1951 12 -6.80 -15.80 -11.30 
1952 01 -5.95 -18.56 -12.25 
1952 02 -3.73 -14.84  -9.28 
1952 03  -.93 -13.64  -7.28 
1952 04  8.37  -3.33   2.52 
1952 05 12.60   3.09   7.84 
1952 07 18.19   8.57  13.38 
1952 08 19.12  10.33  14.72 
1952 09 15.74   7.13  11.43 
1952 10  8.46   -.20   4.13 
1952 11  3.03  -4.61   -.79 
1952 12   .51  -7.90  -3.69 
1953 01 -5.45 -16.96 -11.20 
1953 02 -4.94 -17.12 -11.03 
1953 03   .38  -8.76  -4.19 
1953 05 10.68   1.70   6.19 
1953 06 15.40   6.72  11.06 
1953 07 19.56   9.84  14.70 
1953 08 21.05  12.04  16.54 
1953 09 14.94 -99.99 -99.99 
1953 10 11.83 -99.99 -99.99 
1953 11  5.24 -99.99 -99.99 
1953 12 -1.69 -13.51  -7.60 
1954 01 10.05 -22.98 -16.51 
1954 03 -1.95 -14.45  -8.20 
1954 04  4.73  -4.36    .18 
1954 05  8.21    .32   4.26 
1954 06 99.99   6.56 -99.99 
1954 07 99.99   8.70 -99.99 
1954 08 17.76  10.32  14.04 
1954 09 13.76   5.87   9.81 
1954 10  7.82    .91   4.36 
1954 11  2.99  -3.14    .-7 
1954 12 -2.57 -12.48  -7.52 
1955 01 -8.05 -18.62 -13.33 
1955 02 -6.64 -18.15 -12.39 
1955 03 -4.76 -16.99 -10.87 
1955 04  8.45    .-2   4.21 
1955 05 11.71   3.10   7.40 
1955 06 15.19   7.49  11.34 
1955 07 99.99  11.68 -99.99 
1955 08 21.50  12.78  17.14 
1955 09 15.53   6.59  11.06 
1955 10 10.57   3.24   6.90 
1955 11  1.30  -6.83  -2.76 
1955 12 -6.02 -16.54 -11.28 
1956 01 -4.96 -15.83 -10.39 
1956 02 -4.28 -17.57 -10.92 
1956 03 -2.09 -15.35  -8.72 
1956 04  4.17  -5.13   -.47 
1956 05  8.97   -.31   4.33 
1956 06 17.95   7.04  12.50 
1956 07 20.02   9.78  14.90 
1956 08 19.45   9.30  14.37 
1956 09 12.70   4.46   8.58 
1956 10 12.04   2.89   7.46 
1956 11  2.62  -5.04  -1.21 
1956 12 -5.51 -17.79 -11.65 
1957 01 12.13 -25.72 -18.92 
1957 02 -4.56 -19.61 -12.08 
1957 03  -.51 -13.75  -7.13 
1957 04  4.94  -6.06   -.55 
1957 05 11.75   1.15   6.45 
1957 06 15.29   5.83  10.56 
1957 07 99.99   8.38 -99.99 
1957 09 15.28   5.65  10.46 
1957 10 11.24   1.73   6.48 
1957 11  1.95  -5.21  -1.63 
1957 12 -2.68 -13.56  -8.12 
1958 01 -3.95 -14.87  -9.41 
1958 02 -8.84 -19.94 -14.39 
1958 03  2.18  -7.87  -2.84 
1958 04  8.07  -2.72   2.67 
1958 05 10.89   1.22   6.05 
1958 06 15.84   5.01  10.42 
1958 07 19.07   9.92  14.49 
1958 08 20.52   9.71  15.11 
1958 09 15.57   7.45  11.51 
1958 10 12.18   3.13   7.65 
1958 11  3.38  -4.19   -.40 
1958 12 -8.04 -20.58 -14.31 
1959 01 11.27 -22.56 -16.91 
1959 02 -7.09 -21.69 -14.39 
1959 03  -.41 -12.62  -6.51 
1959 04  6.28  -3.60   1.34 
1959 05 12.51   3.28   7.89 
1959 06 16.89   6.59  11.74 
1959 07 19.18   9.54  14.36 
1959 08 20.66  12.38  16.52 
1959 09 16.74   8.89  12.82 
1959 10  7.61   1.24   4.42 
1959 11 -1.75 -10.92  -6.33 
1959 12 -1.58  -9.14  -5.36 
1960 01 -6.15 -15.80 -10.97 
1960 02 -4.89 -15.84 -10.36 
1960 03 -2.86 -16.46  -9.66 
1960 04  5.50  -2.88   1.31 
1960 05 13.67   3.66   8.66 
1960 06 16.11   6.45  11.28 
1960 07 18.51   8.35  13.43 
1960 08 20.12  10.68  15.40 
1960 09 15.37   7.46  11.41 
1960 10 10.55   2.62   6.58 
1960 11  2.57  -2.60    .-1 
1960 12 -6.92 -17.18 -12.05 
1961 01 -9.35 -19.93 -14.64 
1961 02 -4.17 -14.84  -9.50 
1961 03   .21  -9.17  -4.48 
1961 04  7.19  -2.35   2.41 
1961 05 11.97   1.37   6.67 
1961 06 17.07   6.21  11.64 
1961 07 19.74  10.45  15.09 
1961 08 20.64  11.11  15.87 
1961 09 16.50   8.82  12.66 
1961 10  9.84   2.40   6.12 
1961 11  3.69  -3.48    .10 
1961 12 -4.78 -13.96  -9.37 
1962 01 -9.29 -21.85 -15.57 
1962 02 -8.60 -19.32 -13.96 
1962 03  1.13  -7.47  -3.16 
1962 04  5.02  -3.73    .64 
1962 05 13.66   4.15   8.90 
1962 06 16.76   6.26  11.51 
1962 07 19.17   9.60  14.38 
1962 08 18.56  10.25  14.40 
1962 09 14.81   6.46  10.63 
1962 10 11.27   3.56   7.41 
1962 11  3.98  -2.84    .57 
1962 12 -4.96 -15.62 -10.29 
1963 01 12.75 -23.33 -18.04 
1963 02 -9.92 -21.88 -15.90 
1963 03 -1.43 -13.82  -7.62 
1963 04  6.66  -2.66   1.99 
1963 05  9.75    .84   5.29 
1963 06 16.87   7.16  12.02 
1963 07 19.49   9.95  14.71 
1963 08 19.29   9.53  14.41 
1963 09 14.70   6.85  10.77 
1963 10 14.36   5.41   9.88 
1963 11  4.81  -2.33   1.23 
1963 12 -7.37 -17.73 -12.54 
1964 01 -2.94 -13.69  -8.31 
1964 02 -3.68 -16.57 -10.12 
1964 03 -1.72 -14.42  -8.07 
1964 04  6.52  -3.07   1.72 
1964 05 13.66   3.91   8.78 
1964 06 15.29   5.42  10.35 
1964 07 21.16  10.97  16.06 
1964 08 18.35   9.82  14.08 
1964 09 14.39   6.47  10.43 
1964 10  9.09    .71   4.90 
1964 11  1.86  -5.10  -1.61 
1964 12 -6.93 -17.40 -12.16 
1965 01 -7.55 -20.58 -14.06 
1965 02 -7.30 -20.62 -13.96 
1965 03 -2.47 -14.18  -8.32 
1965 04  6.42  -3.09   1.66 
1965 05 11.72   2.76   7.24 
1965 06 17.70   5.96  11.83 
1965 07 17.12   7.43  12.28 
1965 08 17.54   9.07  13.30 
1965 09 12.00   4.87   8.43 
1965 10  9.18   1.81   5.49 
1965 11   .91  -5.85  -2.47 
1965 12 -1.58  -9.62  -5.60 
1966 01 10.66 -21.02 -15.84 
1966 02 -6.40 -16.12 -11.26 
1966 03   . 8  -9.35  -4.63 
1966 04  4.96  -2.24   1.36 
1966 05  9.82   -.61   4.60 
1966 06 16.58   6.15  11.36 
1966 07 21.55  10.31  15.93 
1966 08 18.46  10.76  14.61 
1966 09 15.86   7.02  11.44 
1966 10  7.90    .97   4.43 
1966 11  -.65  -7.72  -4.18 
1966 12 -5.39 -14.93 -10.16 
1967 01 -7.95 -20.04 -14.00 
1967 02 -9.49 -23.34 -16.41 
1967 03 -1.08 -12.23  -6.65 
1967 04  4.48  -4.04    .22 
1967 05  9.38   -.16   4.61 
1967 06 16.70   6.22  11.46 
1967 07 17.02   7.28  12.15 
1967 08 17.28   8.76  13.02 
1967 09 15.70   6.68  11.19 
1967 10  8.05   1.79   4.92 
1967 11   .57  -5.67  -2.55 
1967 12 -3.61 -11.18  -7.39 
1968 01 -6.78 -18.81 -12.79 
1968 02 -7.41 -19.02 -13.21 
1968 03   .95 -10.30  -4.67 
1968 04  7.33  -2.72   2.30 
1968 05 13.12   3.44   8.28 
1968 06 14.56   6.24  10.40 
1968 07 16.86   6.91  11.88 
1968 08 16.74   5.78  11.26 
1968 09 15.91   6.57  11.24 
1968 10 10.53   4.15   7.34 
1968 11  1.48  -5.05  -1.78 
1968 12 -6.11 -13.75  -9.93 
1969 01 -7.53 -16.01 -11.77 
1969 02 -3.24 -15.48  -9.35 
1969 03 -1.69 -13.26  -7.47 
1969 04  6.96  -2.15   2.40 
1969 05 10.01   1.20   5.60 
1969 06 12.88   4.08   8.47 
1969 07 18.62   9.31  13.96 
1969 08 21.58  12.36  16.96 
1969 09 15.18   7.48  11.33 
1969 10  7.01   1.00   4.00 
1969 11  2.44  -4.62  -1.08 
1969 12 -2.69 -10.30  -6.49 
1970 01 -9.17 -20.26 -14.71 
1970 02 -8.24 -22.29 -15.26 
1970 03  -.89 -13.07  -6.98 
1970 04  5.94  -2.92   1.51 
1970 05  9.87   1.92   5.89 
1970 06 17.69   6.18  11.93 
1970 07 19.34   9.93  14.63 
1970 08 19.57  10.94  15.25 
1970 09 14.55   7.86  11.20 
1970 10 10.65   4.73   7.69 
1970 11  2.20  -5.12  -1.45 
1970 12 -5.01 -14.42  -9.71 
1971 01 10.88 -22.17 -16.52 
1971 02 -5.57 -17.06 -11.31 
1971 03  -.88 -12.05  -6.46 
1971 04  6.67  -2.88   1.89 
1971 05 10.84    .36   5.60 
1971 06 16.62   5.52  11.07 
1971 07 16.62   6.92  11.77 
1971 08 18.86   7.10  12.98 
1971 09 15.91   7.95  11.93 
1971 10 12.10   4.79   8.44 
1971 11  2.04  -4.67  -1.31 
1971 12 -2.73 -13.78  -8.25 
1972 01 10.05 -23.14 -16.59 
1972 02 -8.91 -21.69 -15.30 
1972 03 -2.43 -15.90  -9.16 
1972 04  5.33  -6.97   -.81 
1972 05 15.03   2.33   8.68 
