1938 01 -2.87  -7.45  -5.16 
1938 02 -2.80  -6.80  -4.80 
1938 03  2.08  -3.45   -.68 
1938 04  7.84   1.69   4.76 
1938 05 12.99   6.70   9.84 
1938 06 14.57   9.00  11.78 
1938 07 21.26  14.90  18.08 
1938 08 25.37  19.33  22.35 
1938 09 19.29  14.02  16.66 
1938 10 13.87   7.29  10.58 
1938 11  5.65    .95   3.30 
1938 12 -2.76  -6.84  -4.80 
1939 01 -5.60  -9.82  -7.71 
1939 02 -3.95  -9.97  -6.96 
1939 03  1.26  -4.21  -1.47 
1939 04  7.30    .87   4.08 
1939 05 10.77   4.66   7.71 
1939 06 16.61  10.57  13.59 
1939 07 20.68  14.80  17.74 
1939 08 23.53  16.95  20.24 
1939 09 20.53  14.57  17.54 
1939 10 12.73   7.15   9.93 
1939 11  6.12    .29   3.20 
1939 12  -.47  -4.90  -2.68 
1940 01 -3.76  -8.43  -6.09 
1940 02 -3.47  -8.76  -6.11 
1940 03  1.94  -3.17   -.61 
1940 04  6.46    .41   3.43 
1940 05 12.17   5.03   8.60 
1940 06 14.42   8.25  11.33 
1940 07 19.78  14.16  16.97 
1940 08 23.18  16.51  19.84 
1940 09 18.98  11.91  15.44 
1940 10 14.00   6.80  10.40 
1940 11  6.84    .55   3.69 
1940 12  1.16  -3.45  -1.14 
1941 01 -4.17  -8.72  -6.45 
1941 02 -3.67  -8.32  -5.99 
1941 03  -.15  -5.78  -2.96 
1941 04  6.54    . 8   3.31 
1941 05 11.26   4.92   8.09 
1941 06 14.49   8.46  11.47 
1941 07 15.37  10.38  12.87 
1941 08 19.41  13.75  16.58 
1941 09 19.15  12.53  15.84 
1941 10 12.74   6.86   9.80 
1941 11  7.38    .63   4.00 
1941 12  -.63  -5.10  -2.86 
1942 01 -5.87 -10.01  -7.94 
1942 02 -5.67 -10.92  -8.29 
1942 03  2.02  -3.57   -.77 
1942 04  6.09    .98   3.53 
1942 05 10.20   4.75   7.47 
1942 06 15.34   8.58  11.96 
1942 07 20.45  14.31  17.38 
1942 08 21.02  15.94  18.48 
1942 09 18.32  13.10  15.71 
1942 10 13.34   7.33  10.33 
1942 11  5.00   -.23   2.38 
1942 12  -.99  -4.75  -2.87 
1943 01 -2.19  -6.00  -4.09 
1943 02 -3.76  -8.53  -6.14 
1943 03   .74  -3.62  -1.44 
1943 04  6.39    .76   3.57 
1943 05  9.97   4.17   7.07 
1943 06 16.66   9.76  13.21 
1943 07 22.73  16.51  19.61 
1943 08 24.32  18.96  21.64 
1943 09 20.63  14.54  17.58 
1943 10 14.61   8.60  11.61 
1943 11  3.94  -1.79   1.07 
1943 12 -1.19  -6.20  -3.69 
1944 01 -5.79 -10.34  -8.06 
1944 02 -5.00 -11.71  -8.35 
1944 03  -.21  -4.69  -2.45 
1944 04  4.29   -.86   1.71 
1944 05 12.60   5.10   8.85 
1944 06 16.83  11.16  13.99 
1944 07 22.01  16.48  19.24 
1944 08 24.35  18.64  21.49 
1944 09 19.49  13.89  16.69 
1944 10 14.12   7.20  10.66 
1944 11  3.83  -1.27   1.28 
1944 12 -4.21  -7.86  -6.03 
1945 01 -6.11  -9.57  -7.84 
1945 02 -4.77  -9.01  -6.89 
1945 03   .43  -4.11  -1.84 
1945 04  6.77   1.08   3.92 
1945 05  7.86   2.90   5.38 
1945 06 14.36   8.31  11.33 
1945 07 17.04  10.54  13.79 
1945 08 21.46  16.23  18.84 
1945 09 20.28  13.58  16.93 
1945 10 14.34   7.48  10.91 
1945 11  6.47   1.62   4.04 
1945 12 -2.80  -6.87  -4.83 
1946 01 -4.36  -8.71  -6.53 
1946 02 -3.63  -8.80  -6.21 
1946 03 -1.29  -6.51  -3.90 
1946 04  7.23   1.94   4.58 
1946 05 10.88   4.39   7.63 
1946 06 18.27  11.48  14.87 
1946 07 21.02  15.66  18.34 
1946 08 25.72  19.07  22.39 
1946 09 20.00  14.06  17.03 
1946 10 15.17   7.67  11.42 
1946 11  7.96    .68   4.32 
1946 12  -.56  -4.52  -2.54 
1947 01 -2.62  -7.17  -4.89 
1947 02 -3.05  -8.18  -5.61 
1947 03   .17  -5.24  -2.53 
1947 04  6.06   1.16   3.61 
1947 05 12.65   5.55   9.10 
1947 06 14.64   8.22  11.43 
1947 07 19.94  14.50  17.22 
1947 08 22.18  16.42  19.29 
1947 09 18.26  12.42  15.34 
1947 10 14.03   7.50  10.76 
1947 11  4.34    . 1   2.17 
1947 12 -2.36  -6.98  -4.67 
1948 01  -.57  -4.98  -2.77 
1948 02 -1.94  -6.88  -4.41 
1948 03  2.34  -3.07   -.36 
1948 04  9.56   2.77   6.16 
1948 05 14.53   7.89  11.21 
1948 06 15.32   9.80  12.56 
1948 07 19.46  13.78  16.62 
1948 08 25.60  19.25  22.42 
1948 09 20.43  13.07  16.75 
1948 10 14.32   8.06  11.19 
1948 11  6.77   1.64   4.20 
1948 12  1.64  -3.23   -.79 
1949 01  -.86  -4.69  -2.77 
1949 02  -.51  -5.67  -3.09 
1949 03 -1.04  -6.31  -3.67 
1949 04  4.54  -1.14   1.70 
1949 05 12.84   6.32   9.58 
1949 06 15.74   8.50  12.12 
1949 07 20.29  13.98  17.14 
1949 08 24.19  17.95  21.07 
1949 09 21.04  14.53  17.78 
1949 10 14.59   6.75  10.67 
1949 11  5.36    .66   3.01 
1949 12 -1.48  -5.72  -3.60 
1950 01 -3.50  -7.90  -5.70 
1950 02 -2.42  -7.24  -4.83 
1950 03  1.39  -4.27  -1.44 
1950 04  7.56    .89   4.22 
1950 05 12.71   6.32   9.51 
1950 06 18.70  11.08  14.89 
1950 07 22.47  16.35  19.41 
1950 08 26.20  19.34  22.77 
1950 09 20.49  13.69  17.09 
1950 10 12.35   5.95   9.14 
1950 11  5.87    .50   3.18 
1950 12  -.70  -4.92  -2.81 
1951 01 -4.52  -8.75  -6.63 
1951 02 -3.82  -9.35  -6.58 
1951 03   .88  -5.25  -2.18 
1951 04  6.67    .77   3.72 
1951 05 12.93   5.75   9.34 
1951 06 15.69   9.66  12.67 
1951 07 20.08  14.23  17.15 
1951 08 25.78  20.03  22.90 
1951 09 18.90  12.76  15.83 
1951 10 13.19   7.18  10.18 
1951 11  6.37   1.11   3.74 
1951 12  1.92  -2.57   -.32 
1952 01 -3.48  -7.87  -5.67 
1952 02 -4.86  -9.27  -7.06 
1952 03   .41  -5.58  -2.58 
1952 04  7.06   1.10   4.08 
1952 05 12.08   5.19   8.63 
1952 06 17.02  10.00  13.51 
1952 07 19.70  14.08  16.89 
1952 08 23.03  17.10  20.06 
1952 09 20.57  14.09  17.33 
1952 10 14.78   7.73  11.25 
1952 11  3.57  -1.96    .80 
1952 12 -4.46  -9.62  -7.04 
1953 01 -5.48 -10.26  -7.87 
1953 02 -4.77 -10.39  -7.58 
1953 03  1.38  -2.99   -.80 
1953 04  6.97   1.01   3.98 
1953 05 10.07   4.23   7.15 
1953 06 14.91   8.87  11.89 
1953 07 19.93  14.14  17.03 
1953 08 22.62  16.20  19.41 
1953 09 21.11  14.38  17.74 
1953 10 14.35   8.51  11.43 
1953 11  1.52  -3.31   -.89 
1953 12  -.15  -4.96  -2.55 
1954 01 -4.53  -9.37  -6.95 
1954 02 -1.83  -6.34  -4.08 
1954 03   .31  -5.32  -2.50 
1954 04  6.76   1.87   4.31 
1954 05 10.93   4.40   7.66 
1954 06 14.70   7.54  11.12 
1954 07 17.09  11.13  14.11 
1954 08 20.06  14.67  17.36 
1954 09 20.36  14.54  17.45 
1954 10 12.65   6.83   9.74 
1954 11  5.97    .58   3.28 
1954 12   .69  -4.50  -1.90 
1955 01 -4.21  -8.58  -6.39 
1955 02 -2.49  -6.96  -4.72 
1955 03  1.43  -3.97  -1.27 
1955 04  7.45   2.33   4.89 
1955 05  9.99   4.69   7.34 
1955 06 16.12  10.08  13.10 
1955 07 23.19  17.94  20.56 
1955 08 22.90  17.04  19.97 
1955 09 18.87  12.92  15.90 
1955 10 13.67   7.95  10.81 
1955 11  6.51    .69   3.60 
1955 12  3.07  -3.20    .-6 
1956 01 -3.93  -8.03  -5.98 
1956 02 -2.31  -7.04  -4.67 
1956 03   .93  -4.92  -1.99 
1956 04  8.47   2.24   5.35 
1956 05 14.66   7.67  11.16 
1956 06 14.63   8.39  11.51 
1956 07 16.50  11.74  14.12 
1956 08 18.66  14.20  16.43 
1956 09 20.45  14.42  17.43 
1956 10 16.82   8.51  12.66 
1956 11  5.91    .85   3.38 
1956 12  -.84  -4.44  -2.64 
1957 01 -1.42  -6.59  -4.00 
1957 02 -3.44  -7.64  -5.54 
1957 03  -.37  -5.63  -3.00 
1957 04  7.26   1.94   4.60 
1957 05 13.13   6.25   9.69 
1957 06 13.74   8.32  11.03 
1957 07 20.55  14.57  17.56 
1957 08 21.10  16.42  18.76 
1957 09 18.86  12.76  15.81 
1957 10 14.59   8.21  11.40 
1957 11  9.43   2.50   5.96 
1957 12  1.83  -3.40   -.78 
1958 01 -2.45  -7.44  -4.94 
1958 02 -1.76  -7.56  -4.66 
1958 03   .58  -5.31  -2.36 
1958 04  7.29   1.55   4.42 
1958 05 12.28   5.29   8.78 
1958 06 15.86  10.01  12.93 
1958 07 20.75  14.99  17.86 
1958 08 21.27  16.15  18.70 
1958 09 20.04  13.85  16.95 
1958 10 14.13   7.40  10.76 
1958 11  7.12   1.93   4.52 
1958 12  2.02  -3.29   -.63 
1959 01 -5.07  -9.85  -7.46 
1959 02   .-4  -6.25  -3.14 
1959 03  3.72  -1.66   1.03 
1959 04  9.88   3.42   6.65 
1959 05 13.18   6.57   9.87 
1959 06 16.06   9.96  13.01 
1959 07 19.84  14.90  17.36 
1959 08 21.29  16.41  18.85 
1959 09 19.33  13.69  16.51 
1959 10 14.80   8.88  11.84 
1959 11  5.53    .17   2.85 
1959 12 -1.10  -6.43  -3.76 
1960 01 -5.41  -9.33  -7.37 
1960 02 -1.89  -8.77  -5.33 
1960 03  1.53  -4.19  -1.33 
1960 04  6.62    .84   3.73 
1960 05 11.43   4.69   8.06 
1960 06 13.96   8.28  11.12 
1960 07 19.04  13.46  16.25 
1960 08 24.09  18.16  21.12 
1960 09 21.06  15.60  18.33 
1960 10 14.32   5.99  10.15 
1960 11  6.65    .74   3.69 
1960 12 -1.65  -6.09  -3.87 
1961 01 -5.22 -10.09  -7.65 
1961 02 -2.91  -7.60  -5.25 
1961 03  1.52  -4.14  -1.31 
1961 04  8.72   2.46   5.59 
1961 05 12.44   5.80   9.12 
1961 06 18.56  11.69  15.12 
1961 07 22.63  17.21  19.92 
1961 08 23.04  17.83  20.43 
1961 09 22.37  16.51  19.44 
1961 10 14.19   7.61  10.90 
1961 11  7.44    .90   4.17 
1961 12  1.13  -3.73  -1.30 
1962 01 -1.98  -6.31  -4.14 
1962 02 -1.99  -8.13  -5.06 
1962 03   .15  -5.26  -2.55 
1962 04 10.18   3.62   6.90 
1962 05 13.42   6.96  10.19 
1962 06 16.51  10.47  13.49 
1962 07 19.95  14.55  17.25 
1962 08 20.24  15.36  17.79 
1962 09 19.95  14.04  17.00 
1962 10 13.04   7.31  10.17 
1962 11  5.90   -.18   2.86 
1962 12  1.27  -3.87  -1.30 
1963 01 -1.69  -5.93  -3.81 
1963 02 -1.54  -5.82  -3.68 
1963 03  3.12  -2.84    .13 
1963 04  8.20   2.42   5.31 
1963 05 13.86   7.73  10.79 
1963 06 15.84   9.66  12.75 
1963 07 19.85  14.57  17.20 
1963 08 20.07  15.26  17.66 
1963 09 18.89  12.73  15.81 
1963 10 14.34   7.96  11.15 
1963 11  7.57   1.24   4.40 
1963 12  1.25  -4.48  -1.61 
1964 01 -2.44  -6.83  -4.63 
1964 02 -4.98 -10.10  -7.55 
1964 03  1.31  -4.48  -1.58 
1964 04  6.92    .42   3.67 
1964 05 13.89   6.17  10.03 
1964 06 15.33   9.34  12.33 
1964 07 18.40  12.73  15.56 
1964 08 20.54  15.10  17.82 
1964 09 18.16  11.77  14.96 
1964 10 13.02   6.72   9.87 
1964 11  5.90   1.23   3.56 
1964 12   .58  -4.46  -1.94 
1965 01 -2.34  -6.31  -4.33 
1965 02 -3.68  -7.89  -5.78 
1965 03  -.28  -5.52  -2.90 
1965 04  5.63    .29   2.96 
1965 05 12.50   6.07   9.28 
1965 06 16.87   9.93  13.40 
1965 07 18.52  12.49  15.50 
1965 08 21.99  16.03  19.01 
1965 09 18.76  13.16  15.96 
1965 10 14.70   8.03  11.36 
1965 11  5.12  -1.15   1.98 
1965 12   .11  -5.49  -2.68 
1966 01 -2.70  -7.41  -5.05 
1966 02 -2.55  -8.68  -5.62 
1966 03  1.31  -3.73  -1.21 
1966 04  6.06    .21   3.13 
1966 05 11.54   4.87   8.20 
1966 06 15.65   9.32  12.48 
1966 07 18.54  12.88  15.71 
1966 08 20.29  15.28  17.78 
1966 09 18.74  12.34  15.54 
1966 10 14.18   9.10  11.64 
1966 11  6.95   1.20   4.07 
1966 12 -2.47  -6.66  -4.56 
1967 01 -3.89  -9.95  -6.92 
1967 02 -3.11  -9.09  -6.10 
1967 03  2.16  -3.99   -.91 
1967 04  7.60   1.21   4.40 
1967 05 13.77   6.83  10.30 
1967 06 14.43   8.70  11.56 
1967 07 19.39  13.81  16.60 
1967 08 24.15  17.25  20.70 
1967 09 18.29  12.69  15.49 
1967 10 14.24   7.56  10.90 
1967 11  4.09   -.52   1.78 
1967 12   .60  -3.61  -1.50 
1968 01 -2.35  -6.12  -4.23 
1968 02 -2.21  -7.22  -4.71 
1968 03  4.13  -1.00   1.56 
1968 04  9.28   2.05   5.66 
1968 05 12.14   6.10   9.12 
1968 06 17.84  11.76  14.80 
1968 07 19.99  15.01  17.50 
1968 08 20.63  16.03  18.33 
1968 09 18.70  13.18  15.94 
1968 10 11.68   6.23   8.95 
1968 11  7.64   2.92   5.28 
1968 12  2.24  -3.48   -.62 
1969 01 -4.98  -9.51  -7.25 
1969 02 -5.16  -9.84  -7.50 
1969 03   .23  -5.26  -2.51 
1969 04  7.18    .51   3.84 
1969 05 10.46   4.55   7.50 
1969 06 13.88   7.96  10.92 
1969 07 20.40  14.37  17.38 
1969 08 19.12  14.17  16.65 
1969 09 18.89  13.25  16.07 
1969 10 12.09   6.09   9.09 
1969 11  5.10   -.43   2.33 
1969 12 -3.34  -7.37  -5.35 
1970 01 -4.84  -8.88  -6.86 
1970 02 -3.62  -9.22  -6.42 
1970 03 -1.54  -8.37  -4.95 
1970 04  7.59   1.53   4.56 
1970 05 14.40   7.05  10.72 
1970 06 15.91  10.25  13.08 
1970 07 20.48  14.92  17.70 
1970 08 22.25  16.45  19.35 
1970 09 19.62  13.92  16.77 
1970 10 13.46   7.65  10.55 
1970 11  7.04   1.43   4.23 
1970 12 -1.59  -5.34  -3.46 
1971 01 -4.34  -8.60  -6.47 
1971 02 -3.95  -9.46  -6.70 
1971 03   .33  -3.92  -1.79 
1971 04  6.71   1.51   4.11 
1971 05 11.44   4.88   8.16 
1971 06 15.16   8.41  11.78 
1971 07 18.61  13.67  16.14 
1971 08 20.29  14.75  17.52 
1971 09 17.94  12.68  15.31 
1971 10 14.29   8.28  11.28 
1971 11  5.68    .81   3.24 
1971 12   .19  -4.71  -2.26 
1972 01 -2.79  -8.14  -5.46 
1972 02 -2.81  -7.43  -5.12 
1972 03  1.65  -3.20   -.77 
1972 04  9.50   2.52   6.01 
1972 05 12.82   5.93   9.37 
1972 06 16.27  10.30  13.28 
1972 07 20.18  14.13  17.15 
1972 08 23.30  17.21  20.25 
1972 09 18.58  13.02  15.80 
1972 10 13.54   8.42  10.98 
1972 11  4.16   -.38   1.88 
1972 12  1.01  -3.77  -1.38 
1973 01 -2.07  -6.39  -4.23 
1973 02 -2.95  -8.10  -5.53 
1973 03  -.65  -5.77  -3.21 
1973 04  6.56   1.78   4.17 
1973 05 11.29   5.97   8.63 
1973 06 16.18   9.60  12.89 
1973 07 19.69  14.50  17.09 
1973 08 23.79  18.09  20.94 
1973 09 20.54  13.67  17.10 
1973 10 12.86   7.48  10.17 
1973 11  6.06    .77   3.41 
1973 12   .20  -4.10  -1.95 
1974 01 -1.34  -4.01  -2.67 
1974 02 -2.72  -6.97  -4.84 
1974 03   .19  -4.78  -2.29 
1974 04  6.71   1.70   4.20 
1974 05 11.53   5.51   8.52 
1974 06 15.13   9.34  12.23 
1974 07 20.27  13.91  17.09 
1974 08 21.62  16.29  18.95 
1974 09 19.34  13.64  16.49 
1974 10 12.90   7.18  10.04 
1974 11  4.42   -.74   1.84 
1974 12 -3.68  -7.67  -5.67 
1975 01 -2.15  -6.17  -4.16 
1975 02 -4.09  -8.47  -6.28 
1975 03   .72  -4.32  -1.80 
1975 04  6.70   1.83   4.26 
1975 05 11.53   5.36   8.44 
1975 06 16.33  11.33  13.83 
1975 07 18.58  14.22  16.40 
1975 08 23.52  18.19  20.85 
1975 09 19.89  14.05  16.96 
1975 10 13.27   7.25  10.26 
1975 11  6.70    .83   3.76 
1975 12 -1.97  -5.79  -3.88 
1976 01 -2.86  -6.36  -4.61 
1976 02 -1.21  -5.91  -3.56 
1976 03   .49  -3.72  -1.61 
1976 04  6.58   1.78   4.17 
1976 05 12.15   6.00   9.07 
1976 06 14.84   9.49  12.16 
1976 07 20.81  14.70  17.75 
1976 08 20.12  15.35  17.73 
1976 09 18.46  12.96  15.71 
1976 10 13.00   7.46  10.22 
1976 11  3.61   -.85   1.37 
1976 12  -.33  -3.74  -2.03 
1977 01 -6.49 -10.43  -8.46 
1977 02 -4.62  -9.51  -7.06 
1977 03  1.49  -3.41   -.96 
1977 04  6.36   1.14   3.75 
1977 05 11.32   5.04   8.18 
1977 06 15.28   9.31  12.29 
1977 07 21.13  15.56  18.34 
1977 08 22.93  15.99  19.45 
1977 09 20.62  14.16  17.39 
1977 10 14.77   7.42  11.09 
1977 11  6.88   1.81   4.34 
1977 12   .69  -4.09  -1.70 
1978 01 -4.44  -9.18  -6.81 
1978 02 -6.60 -11.88  -9.24 
1978 03  1.39  -4.94  -1.78 
1978 04  7.18   1.95   4.56 
1978 05 12.56   6.27   9.41 
1978 06 16.78  10.68  13.73 
1978 07 24.04  17.99  21.01 
1978 08 24.07  18.74  21.40 
1978 09 20.68  14.33  17.50 
1978 10 12.39   6.84   9.61 
1978 11  5.42    .76   3.09 
1978 12   .42  -4.48  -2.03 
1979 01 -4.73  -9.00  -6.86 
1979 02 -1.93  -7.22  -4.57 
1979 03  -.23  -5.01  -2.62 
1979 04  5.19    .30   2.74 
1979 05 10.87   5.19   8.03 
1979 06 16.39  10.36  13.37 
1979 07 18.53  13.26  15.89 
1979 08 23.25  17.79  20.52 
1979 09 19.91  13.92  16.91 
1979 10 14.08   7.85  10.96 
1979 11  5.73   -.17   2.78 
1979 12  2.01  -2.46   -.22 
1980 01 -3.15  -7.72  -5.43 
1980 02 -4.75  -9.49  -7.12 
1980 03   .29  -4.75  -2.23 
1980 04  4.60   -.51   2.04 
1980 05 11.06   4.96   8.01 
1980 06 16.54  10.09  13.32 
1980 07 18.85  13.44  16.14 
1980 08 19.36  14.03  16.69 
1980 09 18.98  13.45  16.21 
1980 10 12.73   7.17   9.95 
1980 11  6.96   1.81   4.38 
1980 12  1.08  -2.28   -.59 
1981 01 -3.83  -7.08  -5.45 
1981 02 -4.17  -8.55  -6.36 
1981 03  -.17  -5.25  -2.71 
1981 04  8.45   3.22   5.83 
1981 05 11.28   5.26   8.27 
1981 06 15.06   9.32  12.19 
1981 07 20.04  14.71  17.37 
1981 08 21.04  16.70  18.87 
1981 09 18.70  13.31  16.00 
1981 10 13.28   7.79  10.53 
1981 11  3.09  -1.44    .82 
1981 12  1.65  -2.74   -.54 
1982 01 -3.12  -7.62  -5.37 
1982 02 -3.26  -8.08  -5.67 
1982 03  1.51  -3.01   -.75 
1982 04  6.23   1.42   3.82 
1982 05 12.42   6.25   9.33 
1982 06 15.10   9.05  12.07 
1982 07 19.62  14.49  17.06 
1982 08 24.32  18.12  21.22 
1982 09 20.49  14.50  17.49 
1982 10 14.40   7.76  11.08 
1982 11  6.93   1.42   4.17 
1982 12  1.13  -3.08   -.97 
1983 01 -2.15  -6.66  -4.40 
1983 02 -5.68 -10.21  -7.94 
1983 03   .40  -4.64  -2.11 
1983 04  9.77   4.02   6.89 
1983 05 11.02   5.56   8.29 
1983 06 11.28   6.40   8.84 
1983 07 17.64  11.90  14.77 
1983 08 21.62  16.35  18.98 
1983 09 18.48  13.39  15.93 
1983 10 11.32   5.95   8.63 
1983 11  7.10   2.09   4.60 
1983 12  -.20  -4.10  -2.14 
1984 01 -3.23  -6.65  -4.94 
1984 02 -4.88  -8.53  -6.70 
1984 03 -1.53  -5.31  -3.42 
1984 04  5.67    .45   3.06 
1984 05 10.75   5.30   8.02 
1984 06 18.75  12.61  15.68 
1984 07 22.61  16.81  19.70 
1984 08 23.52  17.62  20.57 
1984 09 19.45  13.59  16.52 
1984 10 11.65   6.47   9.05 
1984 11  5.38   -.66   2.36 
1984 12 -1.54  -5.75  -3.64 
1985 01 -6.82 -10.98  -8.89 
1985 02 -2.88  -7.30  -5.09 
1985 03   .64  -3.80  -1.58 
1985 04  7.79   2.29   5.04 
1985 05 12.36   5.36   8.85 
1985 06 14.92   9.01  11.96 
1985 07 19.60  14.40  17.00 
1985 08 23.89  18.89  21.39 
1985 09 18.65  12.71  15.68 
1985 10 12.45   7.73  10.09 
1985 11  4.91    .41   2.66 
1985 12 -2.19  -6.21  -4.19 
1986 01 -4.89  -9.68  -7.29 
1986 02 -4.28  -9.14  -6.71 
1986 03   .-5  -5.08  -2.56 
1986 04  6.91   2.28   4.59 
1986 05 11.55   5.78   8.66 
1986 06 14.54   8.25  11.39 
1986 07 16.96  12.26  14.61 
1986 08 22.45  17.46  19.95 
1986 09 19.82  13.81  16.81 
1986 10 11.84   5.81   8.82 
1986 11  4.26   -.49   1.88 
1986 12   .18  -4.16  -1.98 
1987 01 -4.30  -8.95  -6.62 
1987 02 -3.25  -8.18  -5.71 
1987 03   .51  -3.67  -1.58 
1987 04  6.58   1.62   4.10 
1987 05 11.73   5.47   8.59 
1987 06 15.77   9.78  12.77 
1987 07 20.37  15.48  17.92 
1987 08 20.25  16.11  18.18 
1987 09 19.41  13.39  16.40 
1987 10 13.61   8.41  11.01 
1987 11  4.65   -.43   2.11 
1987 12  -.52  -5.62  -3.07 
1988 01 -2.73  -7.11  -4.92 
1988 02 -4.46  -8.43  -6.44 
1988 03   .25  -3.83  -1.79 
1988 04  6.66   1.86   4.25 
1988 05 11.23   5.04   8.13 
1988 06 15.59  10.03  12.81 
1988 07 17.37  11.34  14.35 
1988 08 23.17  18.04  20.61 
1988 09 19.03  13.44  16.23 
1988 10 12.87   7.77  10.32 
1988 11  4.58   -.46   2.06 
1988 12   .95  -3.91  -1.48 
1989 01  -.45  -5.07  -2.76 
1989 02  -.33  -4.80  -2.56 
1989 03  2.75  -1.04    .85 
1989 04  6.62   1.60   4.11 
1989 05 11.52   4.96   8.24 
1989 06 13.93   8.08  11.00 
1989 07 21.48  15.92  18.70 
1989 08 23.35  17.93  20.64 
1989 09 19.41  13.88  16.64 
1989 10 13.80   7.76  10.78 
1989 11  7.08   2.69   4.88 
1989 12   .79  -3.73  -1.47 
1990 01 99.99  -7.75 -99.99 
1990 02 99.99  -4.79 -99.99 
1990 03  3.94  -1.26   1.34 
1990 04  8.18   3.03   5.60 
1990 05 12.03   6.70   9.36 
1990 06 16.37  11.09  13.73 
1990 07 22.14  16.14  19.14 
1990 08 22.65  17.90  20.27 
1990 09 19.95  14.24  17.09 
1990 10 16.00  10.18  13.09 
1990 11  9.22   3.00   6.11 
1990 12 99.99  -1.00 -99.99 
1991 01 99.99  -3.42 -99.99 
1991 02 -1.65  -6.12  -3.88 
1991 03   .66  -4.16  -1.74 
1991 04 99.99   2.32 -99.99 
1991 05 99.99   7.55 -99.99 
1991 06 17.48  11.86  14.67 
1991 07 19.26  14.00  16.63 
1991 08 21.63  16.87  19.25 
1991 09 19.19  13.86  16.52 
1991 10 14.97   8.95  11.96 
1991 11 99.99    .52 -99.99 
1991 12 99.99  -4.63 -99.99 
1992 01 99.99  -5.55 -99.99 
1992 02 99.99  -6.08 -99.99 
1992 03  2.27  -3.01   -.37 
1992 04  6.24   1.46   3.85 
1992 05 99.99   5.42 -99.99 
1992 06 15.88   9.22  12.55 
1992 07 20.77  15.37  18.07 
1992 08 20.53  15.81  18.17 
1992 09 17.59  12.34  14.96 
1992 10 14.20   7.98  11.09 
1992 11 99.99    .61 -99.99 
1992 12 99.99  -3.00 -99.99 
1993 01 99.99  -4.69 -99.99 
1993 02 99.99  -5.41 -99.99 
1993 03 99.99  -2.82 -99.99 
1993 04  6.03    .70   3.36 
1993 05 99.99   6.05 -99.99 
1993 06 13.42   8.52  10.97 
1993 07 18.83  13.16  15.99 
1993 08 20.39  15.48  17.93 
1993 09 19.29  13.67  16.48 
1993 10 99.99   8.10 -99.99 
1993 11 99.99   1.24 -99.99 
1993 12 99.99  -4.15 -99.99 
1994 01 99.99  -8.18 -99.99 
1994 02 99.99  -4.50 -99.99 
1994 03   .64  -3.55  -1.45 
1994 04 99.99   2.25 -99.99 
1994 05 13.65   7.01  10.33 
1994 06 99.99  10.03 -99.99 
1994 07 99.99  15.20 -99.99 
1994 08 24.75  19.43  22.09 
1994 09 20.33  15.31  17.82 
1994 10 99.99   8.67 -99.99 
1994 11 99.99   1.30 -99.99 
1994 12 99.99  -5.02 -99.99 
1995 01 99.99  -6.12 -99.99 
1995 02 -1.93  -6.19  -4.06 
1995 03  1.66  -3.68  -1.01 
1995 04 99.99   2.01 -99.99 
1995 05 14.33   8.25  11.29 
1995 06 15.62  10.21  12.91 
1995 07 21.24  16.25  18.74 
1995 08 21.87  17.34  19.60 
1995 09 19.08  13.41  16.24 
1995 10 14.74   9.63  12.18 
1995 11 99.99   2.30 -99.99 
1995 12 99.99  -2.34 -99.99 
1996 01 99.99  -6.96 -99.99 
1996 02 99.99  -6.78 -99.99 
1996 03   .83  -3.08  -1.12 
1996 04 99.99    .99 -99.99 
1996 05 10.54   4.31   7.42 
1996 06 99.99   9.74 -99.99 
1996 07 19.08  13.86  16.46 
1996 08 21.87  15.97  18.92 
1996 09 19.96  14.18  17.07 
1996 10 99.99   7.21 -99.99 
1996 11 99.99   -.28 -99.99 
1996 12 99.99  -4.58 -99.99 
1997 01 99.99  -4.80 -99.99 
1997 02 -1.17  -5.39  -3.28 
1997 03 99.99  -4.46 -99.99 
1997 04  7.50   1.70   4.60 
1997 05 10.79   4.67   7.73 
1997 06 99.99   9.76 -99.99 
1997 07 19.95  15.29  17.62 
1997 08 19.70  15.08  17.39 
1997 09 18.99  13.19  16.09 
1997 10 12.75   7.20   9.97 
1997 11 99.99   3.78 -99.99 
1997 12 99.99  -2.95 -99.99 
1998 01 99.99  -9.21 -99.99 
1998 02 99.99  -8.09 -99.99 
1998 03 99.99  -2.43 -99.99 
1998 04 99.99   2.21 -99.99 
1998 05 99.99   7.11 -99.99 
1998 06 16.50   9.97  13.23 
1998 07 18.21  13.19  15.70 
1998 08 20.44  16.23  18.33 
1998 09 19.98  14.40  17.18 
1998 10 15.16   9.72  12.44 
1998 11  4.60   -.35   2.12 
1998 12 99.99  -4.55 -99.99 
1999 01 99.99  -6.26 -99.99 
1999 02 99.99  -8.37 -99.99 
1999 03 99.99  -5.09 -99.99 
1999 04 99.99    .78 -99.99 
1999 05 99.99   5.92 -99.99 
1999 06 99.99  11.58 -99.99 
1999 07 19.81  14.07  16.93 
1999 08 24.10  18.77  21.43 
1999 09 99.99  15.66 -99.99 
1999 10 99.99   8.22 -99.99 
1999 11 99.99   1.15 -99.99 
1999 12 99.99  -4.09 -99.99 
2000 01 99.99  -6.10 -99.99 
2000 02 -3.56  -7.90  -5.73 
2000 03   .32  -4.42  -2.05 
2000 04 99.99   1.20 -99.99 
2000 05 12.70   6.48   9.59 
2000 06 15.93  10.47  13.20 
2000 07 21.70  16.56  19.13 
2000 08 24.46  18.95  21.71 
2000 09 20.58  15.17  17.87 
2000 10 99.99   7.86 -99.99 
2000 11 99.99  -1.07 -99.99 
2000 12 99.99  -6.58 -99.99 
2001 01 99.99  -8.33 -99.99 
2001 02 99.99 -10.35 -99.99 
2001 03 99.99  -4.58 -99.99 
2001 04 99.99   1.94 -99.99 
2001 05 11.46   5.83   8.64 
2001 06 99.99  10.49 -99.99 
2001 07 20.50  15.21  17.85 
2001 08 21.69  16.17  18.93 
2001 09 18.50  12.47  15.48 
2001 10 99.99   8.18 -99.99 
2001 11 99.99   1.38 -99.99 
2001 12 99.99  -6.08 -99.99 
2002 01 99.99  -5.95 -99.99 
2002 02 99.99  -3.69 -99.99 
2002 03 99.99  -1.99 -99.99 
2002 04 10.73   3.85   7.29 
2002 05 14.83   7.74  11.28 
2002 06 99.99  10.09 -99.99 
2002 07 18.15  13.43  15.79 
2002 08 19.90  14.75  17.32 
2002 09 20.21  13.67  16.94 
2002 10 13.13   8.14  10.64 
2002 11 99.99    .25 -99.99 
2002 12 99.99  -6.20 -99.99 
2003 01 99.99  -7.03 -99.99 
2003 02 99.99  -8.18 -99.99 
2003 03 99.99  -2.96 -99.99 
2003 04 99.99   2.36 -99.99 
2003 05 13.55   6.85  10.20 
2003 06 17.66  11.07  14.36 
2003 07 17.66  11.94  14.79 
2003 08 21.08  16.19  18.63 
2003 09 19.41  13.62  16.51 
2003 10 99.99   8.58 -99.99 
2003 11 99.99   1.91 -99.99 
2003 12 99.99  -3.62 -99.99 
2004 01 99.99  -5.79 -99.99 
2004 02 99.99  -5.54 -99.99 
2004 03 99.99  -3.18 -99.99 
2004 04  7.74   1.61   4.67 
2004 05 99.99   7.64 -99.99 
2004 06 17.39  11.86  14.62 
2004 07 99.99  14.64 -99.99 
2004 08 23.18  17.03  20.10 
2004 09 20.69  14.88  17.78 
2004 10 15.18   8.85  12.01 
2004 11 99.99   3.16 -99.99 
2004 12 99.99  -4.40 -99.99 
2005 01 99.99  -6.60 -99.99 
2005 02 99.99  -8.08 -99.99 
2005 03 99.99  -3.30 -99.99 
2005 04 99.99   1.52 -99.99 
2005 05 99.99   4.32 -99.99 
2005 06 99.99  11.67 -99.99 
2005 07 99.99  14.36 -99.99 
2005 08 99.99  18.48 -99.99 
2005 09 20.69  14.77  17.73 
2005 10 99.99   9.56 -99.99 
2005 11 99.99   2.32 -99.99 
2005 12  -.39  -4.26  -2.32 
2006 01 99.99  -7.65 -99.99 
2006 02 99.99  -7.31 -99.99 
2006 03 99.99  -3.07 -99.99 
2006 04  4.54    .12   2.33 
2006 05 99.99   6.33 -99.99 
2006 06 15.23   9.37  12.29 
2006 07 21.79  16.00  18.89 
2006 08 24.55  19.53  22.04 
2006 09 20.87  14.83  17.85 
2006 10 99.99   7.33 -99.99 
2006 11 99.99   1.80 -99.99 
2006 12 99.99  -3.63 -99.99 
2007 01 -1.69  -5.96  -3.82 
2007 02 99.99  -5.94 -99.99 
2007 03  1.68  -3.06   -.69 
2007 04  6.27    .64   3.45 
2007 05 11.14   5.01   8.07 
2007 06 17.69  11.21  14.45 
2007 07 20.17  14.19  17.18 
2007 08 23.08  17.85  20.46 
2007 09 19.84  14.51  17.17 
2007 10 14.16   7.46  10.81 
2007 11 99.99    .16 -99.99 
2007 12 99.99  -3.45 -99.99 
2008 01 99.99  -8.13 -99.99 
2008 02 -1.98  -7.70  -4.84 
2008 03  2.94  -1.73    .60 
2008 04 10.55   2.41   6.48 
2008 05 11.83   5.33   8.58 
2008 06 15.46   9.37  12.41 
2008 07 20.71  15.65  18.18 
2008 08 21.41  16.84  19.12 
2008 09 21.41  14.66  18.03 
2008 10 99.99   8.28 -99.99 
2008 11 99.99   1.27 -99.99 
2008 12 99.99  -3.19 -99.99 
2009 01 99.99  -4.36 -99.99 
2009 02 99.99  -6.72 -99.99 
2009 03 99.99  -2.42 -99.99 
2009 04  7.43   1.57   4.50 
2009 05 13.71   6.56  10.13 
2009 06 15.36  10.14  12.75 
2009 07 17.68  12.65  15.16 
2009 08 21.71  16.35  19.02 
2009 09 19.99  13.74  16.86 
2009 10 14.41   8.35  11.38 
2009 11 99.99    .82 -99.99 
2009 12 99.99  -4.17 -99.99 
2010 01 99.99  -6.06 -99.99 
2010 02 99.99  -7.52 -99.99 
2010 03 99.99  -3.71 -99.99 
2010 04  6.40   1.00   3.70 
2010 05 99.99   4.78 -99.99 
2010 06 18.61  12.26  15.43 
2010 07 20.65  16.20  18.42 
2010 08 25.21  20.04  22.63 
2010 09 21.36  15.10  18.23 
2010 10 14.74   8.31  11.52 
2010 11 99.99   2.58 -99.99 
2010 12 99.99  -3.37 -99.99 
2011 03  1.63 -99.99 -99.99 
2011 06 16.00 -99.99 -99.99 
2011 07 21.18 -99.99 -99.99 
2011 08 24.77 -99.99 -99.99 
2011 09 21.04 -99.99 -99.99 
2011 10 15.10 -99.99 -99.99 
2012 06 16.59 -99.99 -99.99 
2012 07 20.54 -99.99 -99.99 
2012 08 23.47 -99.99 -99.99 
2012 09 22.41 -99.99 -99.99 
2012 10 14.97 -99.99 -99.99 
2013 04  7.07 -99.99 -99.99 
2013 06 17.62 -99.99 -99.99 
2013 07 22.52 -99.99 -99.99 
2013 08 22.86 -99.99 -99.99 
2013 09 20.45 -99.99 -99.99 
