1955 11 -9.60 -21.41 -15.51 
1955 12 14.36 -25.14 -19.75 
1956 01 15.92 -25.87 -20.89 
1956 02 -9.88 -22.79 -16.33 
1956 03 -1.69 -17.10  -9.39 
1956 04  7.31  -8.26   -.47 
1956 05 20.24   2.89  11.56 
1956 06 22.46   8.33  15.39 
1956 07 23.32   9.07  16.19 
1956 08 23.08   7.09  15.08 
1956 09 15.86   1.30   8.58 
1956 10 10.25  -4.62   2.81 
1956 11  2.49 -10.13  -3.82 
1956 12 -8.43 -21.45 -14.94 
1957 01 13.12 -28.36 -20.74 
1957 02 -8.14 -23.38 -15.76 
1957 03   .15 -16.90  -8.37 
1957 04 10.25  -6.18   2.03 
1957 05 19.01    .84   9.92 
1957 06 21.25   2.62  11.93 
1957 07 25.83   6.70  16.26 
1957 08 20.79   5.23  13.01 
1957 09 17.95   2.26  10.10 
1957 10 10.28  -5.93   2.17 
1957 11  2.13  -9.93  -3.90 
1957 12  -.11 -18.28  -9.19 
1958 01 -4.21 -14.91  -9.55 
1958 02 10.34 -99.99 -99.99 
1958 03  -.75 -99.99 -99.99 
1958 04 11.11 -99.99 -99.99 
1958 05 20.19   3.51  11.85 
1958 06 21.66   4.02  12.84 
1958 07 25.05   8.92  16.98 
1958 08 25.80   7.78  16.78 
1958 09 17.03   2.61   9.82 
1958 10 12.35  -4.19   4.08 
1958 11 -1.08 -13.28  -7.18 
1958 12 -6.14 -19.32 -12.73 
1959 01 16.17 -28.80 -22.48 
1959 02 -7.46 -24.40 -15.93 
1959 03  4.11  -8.81  -2.35 
1959 04 11.72  -2.50   4.61 
1959 05 16.59    .41   8.50 
1959 06 21.29   7.59  14.44 
1959 07 25.49  10.75  18.11 
1959 08 19.44   7.77  13.60 
1959 09 14.22   3.05   8.63 
1959 10  5.11  -3.58    .76 
1959 11 -2.02 -11.97  -6.99 
1959 12 -2.59 -13.44  -8.01 
1960 01 11.97 -99.99 -99.99 
1960 02 -9.35 -99.99 -99.99 
1960 03 -3.84 -17.87 -10.85 
1960 04  9.62 -99.99 -99.99 
1960 05 16.73 -99.99 -99.99 
1960 06 19.37 -99.99 -99.99 
1960 07 25.79  11.29  18.54 
1960 08 22.80   9.20  16.00 
1960 09 18.29   3.93  11.11 
1960 10 10.13  -1.92   4.10 
1960 11 -1.17 -13.01  -7.09 
1960 12 -3.71 -15.90  -9.80 
1961 01 -6.66 -21.73 -14.19 
1961 02 -5.39 -18.06 -11.72 
1961 05 18.32   2.98  10.65 
1961 06 25.24   9.10  17.17 
1961 07 23.99  11.15  17.57 
1961 08 27.02   8.97  18.00 
1961 09 13.83   -.80   6.51 
1961 10  8.87  -2.18   3.34 
1961 11 -3.50 -12.59  -8.04 
1961 12 14.96 -28.22 -21.59 
1962 01 -9.05 -23.65 -16.35 
1962 02 12.60 -28.15 -20.37 
1962 03 -3.31 -17.57 -10.44 
1962 04  9.75  -3.96   2.89 
1962 05 17.33   2.13   9.72 
1962 06 22.85   8.25  15.55 
1962 07 21.97   8.68  15.33 
1962 08 22.53   8.37  15.45 
1962 09 18.85   3.28  11.06 
1962 10 12.91   -.79   6.06 
1962 11  3.31  -7.23  -1.96 
1962 12 -7.18 -19.94 -13.56 
1963 01 15.13 -28.74 -21.93 
1963 02 -8.49 -21.01 -14.75 
1963 03 99.99 -11.19 -99.99 
1963 04 10.83  -3.42   3.70 
1963 05 16.03   1.31   8.67 
1963 06 21.59   7.96  14.77 
1963 07 25.23  11.07  18.15 
1963 08 24.03   8.57  16.29 
1963 09 19.74   5.79  12.76 
1963 10 15.05   -.42   7.31 
1963 11 -2.17 -13.05  -7.61 
1963 12 -8.56 -20.11 -14.33 
1964 01 99.99 -20.96 -99.99 
1964 02 -1.07 -14.87  -7.97 
1964 03 -6.30 -21.95 -14.12 
1964 04  9.67  -4.04   2.81 
1964 05 17.86   4.12  10.99 
1964 06 22.12   6.68  14.40 
1964 07 24.70  10.31  17.50 
1964 08 20.57   8.14  14.35 
1964 09 13.12   1.73   7.42 
1964 10 11.73  -1.41   5.16 
1964 11 -2.19 -11.35  -6.77 
1964 12 18.24 -28.15 -23.19 
1965 01 16.54 -29.12 -22.83 
1965 02 13.04 -27.12 -20.08 
1965 03 -5.76 -22.79 -14.27 
1965 04  7.89  -3.70   2.09 
1965 05 15.91   2.47   9.18 
1965 06 19.68   7.87  13.77 
1965 07 25.06  10.18  17.61 
1965 08 22.45   8.82  15.63 
1965 09 10.05  -1.30   4.37 
1965 10 12.72  -2.05   5.33 
1965 11 -6.11 -14.49 -10.30 
1965 12 -8.41 -20.40 -14.40 
1966 01 21.82 -32.70 -27.26 
1966 02 -9.93 -24.79 -17.36 
1966 03 -1.04 -13.63  -7.34 
1966 04  4.81  -5.11   -.15 
1966 05 18.12   3.17  10.64 
1966 06 19.15   6.72  12.93 
1966 09 19.17   4.02  11.59 
1966 10  9.51  -3.62   2.94 
1966 11 -6.92 -18.37 -12.65 
1966 12 -8.75 -18.04 -13.40 
1967 01 14.00 -25.41 -19.70 
1967 02 10.34 -23.80 -17.07 
1967 03 -6.39 -19.28 -12.83 
1967 04  3.97  -7.92  -1.97 
1967 05 16.26    .-9   8.08 
1967 06 19.04   5.60  12.32 
1967 07 23.87   9.16  16.51 
1967 09 22.02   4.76  13.39 
1967 10  7.01  -2.32   2.34 
1967 11  -.96  -9.18  -5.07 
1967 12 -9.84 -21.16 -15.50 
1968 01 14.21 -26.90 -20.55 
1968 02 -6.80 -19.32 -13.06 
1968 03  2.55  -8.21  -2.83 
1968 04  9.04  -4.09   2.47 
1968 05 16.49   1.82   9.15 
1968 06 21.02   6.36  13.69 
1968 07 23.44   9.14  16.29 
1968 08 19.06   6.24  12.65 
1968 09 15.30   4.79  10.04 
1968 10  7.82  -1.66   3.08 
1968 11   .61  -7.83  -3.61 
1968 12 13.26 -22.35 -17.80 
1969 01 23.79 -36.66 -30.23 
1969 02 -9.78 -22.26 -16.02 
1969 03 -3.25 -17.85 -10.55 
1969 04 12.14   -.89   5.62 
1969 05 16.20   2.43   9.31 
1969 06 20.46   5.15  12.81 
1969 08 24.45   9.26  16.85 
1969 09 14.84   3.82   9.33 
1969 10  3.51  -4.23   -.36 
1969 11  1.08 -10.08  -4.50 
1969 12 -5.68 -16.20 -10.94 
1970 01 15.77 -25.59 -20.68 
1970 02 -6.29 -20.95 -13.62 
1970 03 -5.45 -19.35 -12.40 
1970 04  7.72  -4.73   1.49 
1970 05 16.87   1.99   9.43 
1970 06 23.27  10.46  16.86 
1970 07 22.93  11.25  17.09 
1970 08 23.01   8.34  15.67 
1970 09 16.39   1.59   8.99 
1970 10  7.90  -2.69   2.60 
1970 11 -6.42 -13.28  -9.85 
1970 12 15.85 -99.99 -99.99 
1971 01 18.92 -30.20 -24.56 
1971 02 -6.74 -99.99 -99.99 
1971 03 -3.45 -15.93  -9.69 
1971 04  9.49  -3.85   2.82 
1971 05 20.40   3.51  11.95 
1971 06 20.50   7.78  14.14 
