1953 06 16.68   8.88  12.78 
1953 07 22.45   9.84  16.14 
1953 08 22.20  10.75  16.47 
1953 09 19.89   6.84  13.36 
1953 10 14.41   5.55   9.97 
1953 11 10.88   3.59   7.23 
1953 12  8.17    .94   4.55 
1954 01  2.84  -3.77   -.46 
1954 02  7.59   1.04   4.32 
1954 03  9.30  -1.91   3.69 
1954 04 11.15   2.00   6.57 
1954 05 17.74   4.98  11.36 
1954 06 17.67   7.26  12.46 
1954 07 19.95   7.82  13.88 
1954 08 19.70   9.75  14.73 
1954 09 18.28   8.33  13.30 
1954 10 13.49   3.56   8.52 
1954 11 11.02   4.54   7.78 
1954 12  7.11    .69   3.90 
1955 01  5.62    .31   2.96 
1955 02  5.88  -1.60   2.14 
1955 03  6.33  -1.16   2.58 
1955 04 11.37   2.84   7.10 
1955 05 14.52   5.47   9.99 
1955 06 18.10   8.87  13.48 
1955 07 19.48  10.48  14.98 
1955 08 21.11   9.13  15.12 
1955 09 18.70   7.53  13.11 
1955 10 13.74 -99.99 -99.99 
1955 11  6.63   -.65   2.99 
1955 12  4.77  -1.03   1.87 
1956 01  5.38    .22   2.80 
1956 02  4.10  -1.16   1.46 
1956 03  8.71    .87   4.79 
1956 04 14.51   3.52   9.01 
1956 05 19.85   6.04  12.94 
1956 06 17.09   9.72  13.41 
1956 07 23.15  10.63  16.89 
1956 08 22.35  10.22  16.29 
1956 09 17.92   7.52  12.72 
1956 10 12.25   5.66   8.95 
1956 11  7.65   1.60   4.62 
1956 12  6.68    .55   3.61 
1957 01  1.38  -6.01  -2.31 
1957 02  5.73  -2.50   1.61 
1957 03 10.05   2.45   6.25 
1957 04 14.10   4.39   9.24 
1957 05 19.21   8.70  13.95 
1957 06 19.65  10.60  15.12 
1957 07 20.42  10.16  15.29 
1957 08 21.67   9.33  15.50 
1957 09 22.14   7.76  14.95 
1957 10 14.53   3.87   9.20 
1957 11  9.55   1.14   5.34 
1957 12  8.35   2.34   5.35 
1958 01  8.42   2.84   5.63 
1958 02 10.10   4.30   7.20 
1958 03 10.83   1.48   6.15 
1958 04 14.17   3.56   8.86 
1958 05 20.82   7.86  14.34 
1958 06 22.50  12.17  17.33 
1958 07 26.74  12.67  19.70 
1958 08 24.48  10.53  17.50 
1958 09 19.42   8.57  13.99 
1958 10 14.31   4.71   9.51 
1958 11  8.89    .95   4.92 
1958 12  7.37   1.38   4.37 
1959 01  6.18   -.15   3.01 
1959 02  6.93    . 4   3.48 
1959 03  9.68   2.14   5.91 
1959 04 13.46 -99.99 -99.99 
1959 05 16.77   6.30  11.53 
1959 06 19.58   9.37  14.47 
1959 07 23.43  10.46  16.94 
1959 08 21.40   9.54  15.46 
1959 09 17.73   8.08  12.90 
1959 10 13.78   4.91   9.34 
1959 11  7.97    .58   4.27 
1959 12  6.75   -.13   3.31 
1960 01  4.23  -1.80   1.21 
1960 02  7.27    . 4   3.65 
1960 03  9.16   1.51   5.33 
1960 04 12.08 -99.99 -99.99 
1960 05 13.88 -99.99 -99.99 
1960 06 17.39   8.07  12.73 
1960 07 23.04  10.09  16.56 
1960 08 20.31  10.72  15.51 
1960 09 18.57   6.03  12.30 
1960 10 14.39   6.21  10.30 
1960 11  9.22   1.83   5.52 
1960 12  6.59   -.80   2.89 
1961 01  7.43    .87   4.15 
1961 02  8.59   2.91   5.75 
1961 03 11.27 -99.99 -99.99 
1961 04 12.36   4.39   8.37 
1961 05 16.54   7.15  11.85 
1961 06 21.56   9.60  15.58 
1961 07 23.46  11.34  17.40 
1961 08 24.95  10.14  17.54 
1961 09 18.41   6.52  12.46 
1961 10 12.93   2.59   7.76 
1961 11  8.28    .25   4.26 
1961 12  5.78    .26   3.02 
1962 01  5.64   -.84   2.39 
1962 02  8.75    .51   4.63 
1962 03  8.09  -1.07   3.51 
1962 04 99.99   4.62 -99.99 
1962 05 14.85   5.57  10.21 
1962 06 19.73   8.34  14.03 
1962 07 21.40  10.02  15.71 
1962 08 20.37  11.15  15.76 
1962 09 99.99   7.54 -99.99 
1962 10 14.57   6.21  10.39 
1962 11 10.26   4.21   7.23 
1962 12  7.61   1.66   4.63 
1963 01  2.89  -3.45   -.27 
1963 02 10.42   1.63   6.02 
1963 03 10.16   1.07   5.61 
1963 04 99.99   4.17 -99.99 
1963 05 18.04   5.32  11.68 
1963 06 19.09   9.35  14.22 
1963 07 20.50  10.25  15.37 
1963 08 22.44  10.55  16.49 
1963 09 20.81   8.93  14.87 
1963 10 15.31   6.97  11.14 
1963 11  9.01   2.98   5.99 
1963 12  6.76   1.10   3.93 
1964 01  7.11   2.14   4.62 
1964 02  7.86    .-2   3.92 
1964 03  9.28   1.77   5.52 
1964 04 11.88   2.41   7.14 
1964 05 15.53   4.96  10.25 
1964 06 18.12   9.21  13.67 
1964 07 20.29  10.52  15.41 
1964 08 20.71  10.21  15.45 
1964 09 17.70   7.28  12.49 
1964 10 99.99   4.05 -99.99 
1964 11 99.99    .65 -99.99 
1964 12  2.55 -99.99 -99.99 
1965 01  3.47   -.41   1.53 
1965 02  5.04 -99.99 -99.99 
1965 03  9.51  -1.02   4.24 
1965 04 13.07   3.67   8.37 
1965 05 15.09   4.69   9.89 
1965 06 19.83   7.33  13.58 
1965 07 23.12   9.30  16.21 
1965 08 22.00  11.54  16.77 
1965 09 18.37   6.52  12.45 
1965 10 14.80   6.27  10.53 
1965 11 10.09   3.87   6.98 
1965 12  5.89    .27   3.08 
1966 01  6.01   -.37   2.82 
1966 02  8.38    .-4   4.17 
1966 03 10.61   1.56   6.08 
1966 04 13.22   2.76   7.99 
1966 05 16.70   5.73  11.21 
1966 06 18.23   8.35  13.29 
1966 07 20.52  10.48  15.50 
1966 08 22.18  10.39  16.28 
1966 09 19.23   9.26  14.24 
1966 10 13.43   4.84   9.13 
1966 11  9.74   3.00   6.37 
1966 12  8.16   2.87   5.51 
1967 01  7.07   1.61   4.34 
1967 02  8.75    .95   4.85 
1967 03  8.99    .90   4.94 
1967 04 11.77   2.60   7.18 
1967 05 16.59   7.05  11.82 
1967 06 21.89  10.71  16.29 
1967 07 22.64  11.35  16.99 
1967 08 25.57  10.92  18.24 
1967 09 21.42   8.84  15.13 
1967 10 14.14   7.38  10.76 
1967 11  9.99   2.49   6.24 
1967 12  6.29    .67   3.48 
1968 01  6.65    .56   3.60 
1968 02 10.74    . 2   5.38 
1968 03 11.00   3.49   7.24 
1968 04 12.66   3.33   7.99 
1968 05 17.70   6.11  11.90 
1968 06 19.35   9.47  14.41 
1968 07 23.60  10.65  17.12 
1968 08 21.12  10.57  15.84 
1968 09 18.20   8.34  13.27 
1968 10 13.21   5.02   9.11 
1968 11 10.06   2.49   6.27 
1968 12  4.15  -2.45    .85 
1969 01  -.31  -6.19  -3.25 
1969 02  7.28  -1.66   2.81 
1969 03 10.80    .66   5.73 
1969 04 12.50   4.11   8.30 
1969 05 18.82   6.85  12.83 
1969 06 22.17  11.31  16.74 
1969 07 22.51   9.85  16.18 
1969 08 20.43   9.45  14.94 
1969 11  9.00   2.29   5.64 
1969 12  7.62   1.69   4.65 
1970 01  5.92    .16   3.04 
1970 02  9.84   1.31   5.57 
1970 03 11.11    .66   5.88 
1970 04 12.28   3.64   7.96 
1970 05 16.08   5.61  10.84 
1970 06 21.28   8.80  15.04 
1970 07 21.77  10.34  16.05 
1970 08 21.99   9.29  15.64 
1970 09 17.75   6.48  12.11 
1970 10 13.44   3.30   8.37 
1970 11  8.87   1.21   5.04 
1970 12  5.49    . 7   2.78 
1971 01  4.53   -.95   1.79 
1971 02  7.48    .93   4.20 
1971 03  8.76    .25   4.50 
1971 04 13.49   2.96   8.22 
1971 05 16.75   6.45  11.60 
1971 06 16.98   9.03  13.00 
1971 07 22.74  10.88  16.81 
1971 08 23.33  11.40  17.36 
1971 09 17.87   7.39  12.63 
