1955 10   5.54  -3.58   0.98 
1955 11  -0.03  -8.63  -4.33 
1955 12  -4.35 -11.95  -8.14 
1956 01  -6.36 -13.02  -9.69 
1956 02  -8.67 -17.10 -12.88 
1956 03  -2.68 -11.77  -7.22 
1956 04  -3.10 -12.09  -7.59 
1956 05   1.17  -7.28  -3.05 
1956 06   8.07   -.63   3.71 
1956 07  10.93   2.03   6.48 
1956 08  10.70   1.16   5.93 
1956 09   9.99   0.98   5.48 
1956 10   0.77  -6.93  -3.08 
1956 11   1.20  -7.78  -3.29 
1956 12  -1.34  -9.79  -5.56 
1957 01  -8.87 -16.03 -12.45 
1957 02  -4.36 -10.98  -7.67 
1957 03  -5.55 -12.53  -9.04 
1957 04  -2.10 -11.02  -6.56 
1957 05   -.78  -8.50  -4.64 
1957 06   9.25   0.23   4.73 
1957 08  11.78   2.07   6.92 
1957 09   8.92   -.48   4.22 
1957 11  -3.10 -11.74  -7.42 
1957 12  -2.96 -10.43  -6.69 
1958 01  -4.50 -11.91  -8.20 
1958 02   -.38 -11.34  -5.86 
1958 03  -3.97 -15.87  -9.92 
1958 04   0.22 -11.00  -5.39 
1958 05   4.28  -4.88   -.29 
1958 06   5.55  -4.34   0.60 
1958 07  10.40  -0.06   5.16 
1958 08  11.45   2.84   7.14 
1958 09   8.60  -2.14   3.23 
1958 10   5.40  -5.42   0.00 
1958 11  -2.00 -11.16  -6.58 
1958 12  -1.21  -9.31  -5.26 
1959 01  -5.99 -12.84  -9.41 
1959 02 -10.09 -17.70 -13.90 
1959 03  -4.54 -13.06  -8.80 
1959 04   0.36  -8.81  -4.22 
1959 05   -.95 -10.94  -5.94 
1959 06   9.43   -.97   4.23 
1959 07  13.23   3.29   8.26 
1959 08  10.34   0.55   5.44 
1959 09   5.74  -3.83   0.95 
1959 10   3.07  -5.53  -1.23 
1959 11   0.72  -7.11  -3.19 
1959 12  -2.76 -11.73  -7.24 
1960 01 -10.70 -18.93 -14.81 
1960 02  -9.27 -17.49 -13.38 
1960 03  -3.41 -11.74  -7.57 
1960 04  -2.07 -10.04  -6.05 
1960 05   1.75  -7.28  -2.76 
1960 06   9.87   0.70   5.28 
1960 07   9.63   2.75   6.19 
1960 08  12.46   1.73   7.09 
1960 09   9.06   -.79   4.13 
1960 10   2.60  -5.72  -1.56 
1960 11  -3.09 -10.53  -6.81 
1960 12  -5.11 -12.37  -8.74 
1961 01  -2.32 -10.65  -6.48 
1961 02  -4.52 -12.21  -8.36 
1961 03  -5.87 -13.44  -9.65 
1961 04   -.91  -9.70  -5.30 
1961 05   2.31  -6.68  -2.18 
1961 06   9.89   1.50   5.70 
1961 07  12.94   3.87   8.40 
1961 08  10.79   2.64   6.71 
1961 09   7.20  -1.71   2.74 
1961 10   2.76  -5.83  -1.53 
1961 11  -1.68 -10.22  -5.95 
1961 12  -5.30 -13.56  -9.43 
1962 02  -5.81 -15.25 -10.53 
1962 03  -7.74 -16.34 -12.04 
1962 04   1.78  -8.35  -3.28 
1962 05   -.48  -8.89  -4.68 
1962 06   7.50  -2.07   2.71 
1962 07  11.85   1.30   6.57 
1962 08  12.45   2.05   7.25 
1962 09  10.68   0.26   5.47 
1962 10   4.55  -3.97   0.29 
1962 11   3.43  -7.51  -2.04 
1962 12  -1.41  -9.52  -5.46 
1963 01  -3.50 -11.34  -7.42 
1963 02  -3.13 -10.84  -6.98 
1963 03  -7.06 -16.53 -11.79 
1963 04  -5.38 -14.80 -10.09 
1963 05   2.62  -6.53  -1.95 
1963 06   3.00  -4.94   -.97 
1963 07  12.29   2.28   7.28 
1963 08  10.87   1.62   6.24 
1963 09   7.89   0.33   4.11 
1963 10   4.06  -3.62   0.22 
1963 11   -.65  -9.49  -5.06 
1963 12  -2.53 -11.57  -7.05 
1964 01  -5.01 -15.32 -10.16 
1964 02  -4.19 -14.77  -9.48 
1964 03  -5.96 -17.44 -11.70 
1964 04  -3.13 -13.77  -8.45 
1964 05   0.51  -9.25  -4.37 
1964 06   6.77  -4.07   1.34 
1964 07  12.73   1.44   7.08 
1964 08  11.30   1.91   6.60 
1964 09   7.99  -1.76   3.11 
1964 10   6.91  -3.66   1.62 
1964 11  -5.50 -13.33  -9.41 
1964 12  -5.66 -14.73 -10.19 
1965 01  -4.56 -12.85  -8.70 
1965 02  -3.70 -13.86  -8.78 
1965 04  -4.07 -11.38  -7.72 
1965 05   -.70  -9.22  -4.96 
1965 06   4.61  -4.36   0.12 
1965 07  10.37   1.34   5.85 
1965 08   9.85   1.43   5.64 
1965 09   7.18  -3.25   1.96 
1965 10   8.41  -0.02   4.19 
1965 11  -1.58  -7.02  -4.30 
1965 12  -3.71 -12.91  -8.30 
1966 01  -7.11 -14.73 -10.92 
1966 02  -6.75 -15.28 -11.01 
1966 03  -2.60 -10.20  -6.39 
1966 04   1.25  -8.12  -3.43 
1966 05   6.36  -3.36   1.50 
1966 06   9.18   -.28   4.45 
1966 07  13.01   2.47   7.74 
1966 08  13.58   3.51   8.54 
1966 09   7.73   -.67   3.53 
1966 10   4.86  -2.94   0.96 
1966 11  -0.02  -7.02  -3.52 
1966 12  -2.56 -11.52  -7.04 
1967 01  -2.02 -12.25  -7.13 
1967 02  -2.35 -11.80  -7.08 
1967 03  -3.57 -14.02  -8.79 
1967 04  -7.63 -17.12 -12.37 
1967 05   2.56  -7.78  -2.61 
1967 06   4.41  -4.94   -.26 
1967 07  13.15   4.03   8.59 
1967 08  13.08   4.77   8.92 
1967 09   7.97   0.35   4.16 
1967 10   7.85  -1.50   3.17 
1967 11   1.72  -6.64  -2.46 
1967 12  -5.42 -15.42 -10.42 
1968 01  -4.10 -11.87  -7.98 
1968 02  -3.79 -11.29  -7.54 
1968 03  -3.08 -12.18  -7.63 
1968 04  -1.89 -11.71  -6.80 
1968 05   3.62  -5.15   -.76 
1968 06  11.11   0.66   5.88 
1968 07  12.11   3.63   7.87 
1968 08   8.14   -.36   3.89 
1968 09   9.43   -.76   4.33 
1968 10   5.54  -3.65   0.94 
1968 11  -1.76  -9.14  -5.45 
1968 12  -6.77 -14.32 -10.54 
1969 01  -5.65 -11.91  -8.78 
1969 02  -8.67 -15.74 -12.20 
1969 03  -6.01 -14.95 -10.48 
1969 04  -1.10 -10.63  -5.86 
1969 05   5.00  -4.46   0.26 
1969 06   5.96  -3.13   1.41 
1969 07  12.65   2.86   7.75 
1969 08  14.62   4.92   9.77 
1969 09  10.07   0.29   5.18 
1969 10   1.98  -8.45  -3.23 
1969 11   0.06  -8.66  -4.29 
1969 12  -3.24 -12.25  -7.74 
1970 01  -5.94 -12.51  -9.22 
1970 02  -5.57 -12.46  -9.01 
1970 03  -3.73 -13.54  -8.63 
1970 04  -6.27 -16.12 -11.20 
1970 05   3.03  -5.82  -1.39 
1970 06   7.87  -2.45   2.71 
1970 07  10.50   0.52   5.51 
1970 08 -99.99   1.67 -99.99 
1970 09  10.21  -2.57   3.82 
1970 10   4.41  -5.71   -.65 
1970 11   1.66  -8.68  -3.51 
1970 12  -6.45 -14.38 -10.41 
1971 01  -3.17 -11.33  -7.25 
1971 02  -3.16 -14.05  -8.60 
1971 03  -1.60 -11.89  -6.74 
1971 04   -.79 -12.27  -6.53 
1971 05 -99.99 -10.00 -99.99 
1971 06 -99.99  -1.96 -99.99 
1971 07  12.10   3.46   7.78 
1971 08  12.25   3.35   7.80 
1971 09   9.04   -.76   4.14 
1971 10   1.15  -8.22  -3.53 
1971 11   -.82 -10.41  -5.61 
1971 12  -7.83 -17.73 -12.78 
1972 01  -3.11 -13.15  -8.13 
1972 02  -3.22 -11.67  -7.44 
1972 03   0.77  -8.21  -3.72 
1972 04   0.04 -10.62  -5.29 
1972 05   4.75  -5.75   -.50 
1972 06  10.03  -0.04   4.99 
1972 07  15.01   4.00   9.50 
1972 08  12.63   2.25   7.44 
1972 09   6.54  -2.53   2.00 
1972 10   0.22  -9.30  -4.54 
1972 11  -2.57 -12.75  -7.66 
1972 12  -4.33 -15.13  -9.72 
1973 01  -5.63 -15.70 -10.66 
1973 02  -4.62 -14.68  -9.64 
1973 03  -6.15 -16.75 -11.45 
1973 04  -1.37 -12.87  -7.12 
1973 05   4.67  -4.84  -0.08 
1973 06   9.80  -1.00   4.40 
1973 07  13.79   2.91   8.35 
1973 08  11.53   1.84   6.68 
1973 09  10.56   -.43   5.06 
1973 10   6.91  -4.37   1.27 
1973 11  -2.21 -13.08  -7.64 
1973 12  -2.24 -12.77  -7.50 
1974 01  -6.68 -15.81 -11.24 
1974 02  -4.94 -16.49 -10.71 
1974 03  -3.65 -13.96  -8.80 
1974 04  -2.54 -15.01  -8.77 
1974 05   3.60  -6.24  -1.32 
1974 06  11.29   -.31   5.49 
1974 07  12.27   1.99   7.13 
1974 08  11.76   1.78   6.77 
1974 09  10.76   0.76   5.76 
1974 10   2.57  -5.79  -1.61 
1974 11  -1.08 -10.18  -5.63 
1974 12  -5.13 -13.22  -9.17 
1975 01  -3.67 -12.13  -7.90 
1975 02  -6.23 -15.14 -10.68 
1975 03  -6.45 -15.93 -11.19 
1975 04  -6.54 -17.26 -11.90 
1975 05   1.63  -8.91  -3.64 
1975 06   7.52  -2.63   2.44 
1975 07  13.13   3.00   8.06 
1975 08  11.51   1.26   6.38 
1975 09   9.08   -.18   4.44 
1975 10   1.95  -7.58  -2.81 
1975 11  -0.02  -9.83  -4.92 
1975 12  -1.30 -11.94  -6.62 
1976 01  -1.78 -13.56  -7.67 
1976 02  -2.79 -99.99 -99.99 
1976 03  -3.97 -15.16  -9.56 
1976 04  -2.34 -13.47  -7.91 
1976 05   4.73  -4.96   -.11 
1976 06   7.89  -1.69   3.10 
1976 07  12.17   2.75   7.46 
1976 08   9.34  -2.29   3.52 
1976 09   7.31  -2.11   2.59 
1976 10   4.44  -6.39   -.97 
1976 11   3.71  -7.99  -2.13 
1976 12   -.15 -11.25  -5.70 
1977 01  -3.42 -15.43  -9.42 
1977 02  -1.24 -13.00  -7.12 
1977 03  -5.99 -17.95 -11.97 
1977 04   1.31  -9.56  -4.12 
1977 05  -1.65 -11.58  -6.61 
1977 06   8.70   -.23   4.23 
1977 07  12.72   2.43   7.57 
1977 08  12.59   2.96   7.77 
1977 09   8.31  -2.18   3.06 
1977 10   5.45  -4.15   0.64 
1977 11   2.02  -8.16  -3.07 
1977 12  -2.29 -10.50  -6.39 
1978 01  -4.67 -13.62  -9.14 
1978 02  -5.14 -14.91 -10.02 
1978 03  -1.50 -12.90  -7.20 
1978 04  -1.49 -14.81  -8.15 
1978 05   4.81 -10.65  -2.91 
1978 06   8.08  -2.43   2.82 
1978 07  13.26   1.63   7.44 
1978 08  13.66   2.14   7.90 
1978 09   7.12  -2.87   2.12 
1978 10   7.68  -3.13   2.27 
1978 11  -1.60 -13.14  -7.37 
1979 01  -6.36 -16.76 -11.56 
1979 02  -6.99 -15.14 -11.06 
1979 03  -3.54 -13.56  -8.55 
1979 04  -1.43 -12.94  -7.18 
1979 05   3.60  -6.39  -1.39 
1979 06   9.42  -2.52   3.45 
1979 07  13.47   1.64   7.55 
1979 08  10.27   0.88   5.57 
1979 09  11.08   0.04   5.56 
1979 10   4.85  -4.39   0.23 
1979 11  -1.11 -10.91  -6.01 
1979 12 -99.99  -9.63 -99.99 
1980 05 -99.99  -9.28 -99.99 
1980 06   5.45  -4.33   0.55 
1980 07  12.62   2.65   7.63 
1980 08  11.67   1.56   6.61 
1980 09   8.72   -.90   3.91 
1980 10   5.20  -5.49   -.14 
