1956 11  2.11  -4.94  -1.41 
1958 05 20.12   1.96  11.04 
1958 06 21.58   5.00  13.29 
1958 07 23.66   7.92  15.79 
1958 08 24.65   6.38  15.51 
1958 09 15.50 -99.99 -99.99 
1958 12  1.42 -99.99 -99.99 
1959 01 11.65 -23.69 -17.67 
1959 02 -1.20 -99.99 -99.99 
1959 03  6.88  -5.05    .91 
1959 04 11.04  -3.70   3.67 
1959 05 14.90 -99.99 -99.99 
1959 06 18.62 -99.99 -99.99 
1959 07 24.47   6.59  15.53 
1959 08 18.16   4.94  11.55 
1959 09 14.32   2.05   8.18 
1959 10  7.59  -1.69   2.95 
1959 11  1.46  -9.53  -4.03 
1959 12  2.69  -7.38  -2.34 
1960 01 -3.04 -17.57 -10.30 
1960 02  -.56 -12.33  -6.44 
1960 03  2.87 -11.88  -4.50 
1960 04 12.22  -3.23   4.49 
1960 05 13.85   -.39   6.73 
1960 06 17.57   4.65  11.11 
1960 07 26.11   8.05  17.08 
1960 08 20.61   6.59  13.60 
1960 09 17.62   1.13   9.37 
1960 10 12.91    .68   6.79 
1960 11  1.65  -9.89  -4.12 
1960 12  1.03 -10.10  -4.53 
1961 01  1.15 -10.96  -4.90 
1961 02  1.21 -12.04  -5.41 
1961 03  6.04  -7.48   -.72 
1961 04  9.37  -4.59   2.38 
1961 05 16.64   2.08   9.35 
1961 06 24.30   6.52  15.41 
1961 07 23.55   8.67  16.11 
1961 08 25.45   6.50  15.97 
1961 09 14.54    .-8   7.23 
1961 10  9.53  -3.60   2.96 
1961 11   .56 -11.60  -5.52 
1961 12 -6.52 -18.39 -12.45 
1962 01 -2.45 -14.82  -8.63 
1962 02 -3.64 -17.69 -10.66 
1962 03   .99 -12.94  -5.97 
1962 04 12.96  -2.44   5.26 
1962 05 14.19    .52   7.35 
1962 06 19.58   4.85  12.21 
1962 07 21.10   6.22  13.66 
1962 08 20.77   6.11  13.44 
1962 09 18.34   1.71  10.02 
1962 10 12.74    .34   6.54 
1962 11  5.47  -5.53    .-3 
1962 12  -.40 -11.37  -5.88 
1963 01 -6.92 -18.27 -12.59 
1963 02  3.23 -10.10  -3.43 
1963 03  4.30  -6.81  -1.25 
1963 04  9.97  -2.85   3.56 
1963 05 15.88    . 7   7.97 
1963 06 19.96   3.75  11.86 
1963 07 22.53   7.60  15.06 
1963 08 22.44   7.38  14.91 
1963 09 19.61   5.61  12.61 
1963 10 12.70   -.81   5.94 
1963 11  -.76 -11.46  -6.11 
1963 12 -2.03 -11.81  -6.92 
1964 01 -1.95 -11.05  -6.50 
1964 02  4.94  -3.58    .68 
1964 03  1.44 -11.11  -4.83 
1964 04  8.62  -4.34   2.13 
1964 05 14.70 -99.99 -99.99 
1964 06 20.36 -99.99 -99.99 
1964 07 23.02   6.22  14.62 
1964 08 19.78   5.02  12.40 
1964 09 12.72    .63   6.67 
1964 10 14.10  -1.61   6.24 
1964 11 -2.16 -10.47  -6.31 
1964 12 12.49 -23.00 -17.74 
1965 01 -7.33 -16.71 -12.02 
1965 02 -1.58 -13.82  -7.70 
1965 03   .32 -13.27  -6.47 
1965 04  9.71  -3.68   3.01 
1965 05 14.70   1.95   8.32 
1965 06 19.25   5.24  12.24 
1965 07 22.81   7.70  15.25 
1965 08 22.92   8.89  15.90 
1965 09 10.97    .94   5.95 
1965 10 13.62    .52   7.07 
1965 11 -1.25  -8.49  -4.87 
1965 12 -4.42 -99.99 -99.99 
1966 01 14.20 -24.29 -19.24 
1966 02  -.61 -11.83  -6.22 
1966 03  4.58  -9.79  -2.60 
1966 04  5.97  -5.37    .29 
1966 05 16.28   1.98   9.13 
1966 06 17.54   4.13  10.84 
1966 07 20.09   7.84  13.96 
1966 08 19.81   6.02  12.91 
1966 09 18.14   4.21  11.17 
1966 10  8.77   -.83   3.97 
1966 11 -3.47 -12.90  -8.18 
1966 12 -3.32 -12.44  -7.87 
1967 01 -7.53 -16.40 -11.96 
1967 02  2.50  -7.89  -2.69 
1967 03 -1.74 -12.59  -7.16 
1967 04  7.71  -4.61   1.55 
1967 05 13.79   1.25   7.52 
1967 06 19.75   5.23  12.49 
1967 07 22.37   6.37  14.37 
1967 08 25.10   7.52  16.31 
1967 09 22.01   4.64  13.32 
1967 10  9.35   -.54   4.40 
1967 11 99.99  -6.25 -99.99 
1967 12 -2.90 -13.58  -8.24 
1968 01 -5.18 -16.56 -10.87 
1968 02   .57 -13.79  -6.61 
1968 03  5.87  -5.21    .32 
1968 04  8.03  -4.08   1.97 
1970 01 -9.57 -19.70 -14.64 
1970 02  4.21  -7.32  -1.55 
1970 03  3.87  -7.73  -1.93 
1970 04  8.50  -3.96   2.27 
1970 05 15.93    .36   8.14 
1970 06 23.05   5.59  14.32 
1970 07 23.96   7.21  15.58 
1970 08 23.16   5.95  14.55 
1970 09 15.74   1.20   8.47 
1970 10 11.57  -2.69   4.43 
1970 11 -1.67 -12.97  -7.32 
1970 12 -7.54 -19.56 -13.54 
1971 01 -9.56 -20.19 -14.87 
1972 03  4.42  -8.89  -2.23 
1972 04  8.14  -5.52   1.31 
1972 05 17.15    .96   9.05 
1972 06 19.21   6.35  12.78 
1972 07 19.43   6.78  13.10 
1972 08 23.71   7.34  15.52 
1972 09 10.20    .40   5.30 
1972 10  9.12  -3.26   2.92 
1972 11  2.05  -6.95  -2.44 
1972 12 -6.96 -19.14 -13.04 
1973 01 -2.20 -14.30  -8.25 
1973 02 -1.45 -12.80  -7.12 
1973 03  5.68  -6.01   -.16 
1973 04  8.96  -2.98   2.99 
1973 07 22.20   5.35  13.77 
1973 10  8.14  -2.44   2.85 
1973 11 -9.04 -18.60 -13.82 
1973 12 -2.91 -12.45  -7.68 
1974 01 -9.72 -21.83 -15.77 
1974 02   .26 -12.63  -6.18 
1974 03   . 4 -14.75  -7.35 
1974 04 11.42  -2.96   4.23 
1974 05 12.30    .12   6.21 
1974 06 20.80   4.17  12.48 
1974 07 21.29   4.32  12.80 
1974 08 20.31   4.69  12.50 
1974 09 16.24   1.00   8.62 
1974 10 13.50  -1.31   6.09 
1974 11  3.34  -8.50  -2.58 
1974 12  2.01  -8.30  -3.14 
1975 01 -3.44 -14.14  -8.79 
1975 02 -6.81 -19.11 -12.96 
1975 03  1.23 -11.33  -5.05 
1975 04  8.37  -7.11    .62 
1975 05 14.57   -.25   7.16 
1975 06 17.54   3.83  10.68 
1975 07 24.45   8.06  16.25 
1975 08 17.75   3.28  10.51 
1975 09 19.87   1.08  10.47 
1975 10  8.85  -3.34   2.75 
1975 11   .50 -10.59  -5.04 
1976 02   .61 -13.11  -6.25 
1976 03  2.53  -9.46  -3.46 
1976 04 12.61  -4.11   4.25 
1976 05 16.57    .43   8.50 
1976 06 17.17   2.43   9.80 
1976 07 21.13   5.81  13.46 
1976 08 20.15   5.92  13.03 
1976 09 19.37   2.93  11.15 
1976 10 10.72  -1.86   4.43 
