1949 07 31.56  21.83  26.69 
1949 08 30.12  19.49  24.80 
1949 09 25.31  13.91  19.61 
1949 10 99.99  11.93 -99.99 
1949 11 15.25   3.33   9.29 
1949 12 99.99   -.52 -99.99 
1950 01 14.71   3.01   8.85 
1950 02 99.99   -.74 -99.99 
1950 03 11.59    .14   5.86 
1950 04 17.06   4.90  10.98 
1950 05 23.10  11.56  17.33 
1950 06 28.77  16.15  22.46 
1950 07 29.82  19.45  24.63 
1950 08 28.84  18.08  23.46 
1950 09 24.51  14.07  19.29 
1950 10 21.83   9.84  15.83 
1950 11 15.19   3.20   9.19 
1950 12  7.29  -2.48   2.40 
1951 01  9.97   -.84   4.56 
1951 02 10.12  -1.89   4.11 
1951 03 13.49   1.51   7.50 
1951 04 19.25   6.11  12.68 
1951 05 24.13  10.57  17.34 
1951 06 28.56  16.61  22.58 
1951 07 30.68  19.95  25.31 
1951 08 29.33  18.48  23.90 
1951 09 26.82  12.70  19.76 
1951 10 22.64  10.61  16.62 
1951 11 14.64   1.37   8.00 
1951 12 11.02   -.20   5.41 
1952 01  9.82   -.29   4.76 
1952 02  9.43   -.52   4.45 
1952 03 12.91   1.58   7.24 
1952 04 19.59   8.03  13.81 
1952 05 23.66  11.68  17.67 
1952 06 30.15  17.61  23.88 
1952 07 31.99  20.20  26.09 
1952 08 29.32  19.49  24.40 
1952 09 26.77  12.83  19.79 
1952 10 19.28   6.08  12.68 
1952 11 14.66   3.46   9.05 
1952 12  9.18  -1.42   3.88 
1953 01 10.85    .98   5.91 
1953 02 10.88    .34   5.61 
1953 03 13.82   2.51   8.16 
1953 04 18.70   7.12  12.91 
1953 05 26.13  13.97  20.04 
1953 06 28.18  15.37  21.77 
1953 07 31.81  18.98  25.39 
1953 08 30.43  18.08  24.25 
1953 09 26.98  14.58  20.78 
1953 10 22.37   8.82  15.59 
1953 11 15.49   2.59   9.04 
1953 12 10.52    .77   5.64 
1954 01  7.43  -2.08   2.67 
1954 02 12.26    .22   6.24 
1954 03 13.71   1.77   7.74 
1954 04 20.37   7.95  14.16 
1954 05 23.03  11.16  17.09 
1954 06 29.33  16.50  22.91 
1954 07 31.15  19.04  25.09 
1954 08 29.56  18.42  23.99 
1954 09 27.83  16.27  22.05 
1954 10 23.33  11.22  17.27 
1954 11 14.50   2.65   8.57 
1954 12  8.60  -1.11   3.74 
1955 01  6.55 -99.99 -99.99 
1955 02 10.06 -99.99 -99.99 
1955 03 14.66   2.67   8.66 
1955 04 20.54   8.04  14.29 
1955 05 25.20  12.19  18.69 
1955 06 26.98  14.53  20.75 
1955 07 32.00  21.38  26.69 
1955 08 30.71  20.65  25.68 
1955 09 26.01  15.07  20.54 
1955 10 21.51   9.18  15.35 
1955 11 14.25   2.51   8.38 
1955 12  6.06  -3.33   1.36 
1956 01  5.42  -2.75   1.33 
1956 02 10.50    .74   5.62 
1956 03 12.48   1.04   6.76 
1956 04 17.39   5.50  11.44 
1956 05 23.58  10.42  17.00 
1956 06 29.09  16.79  22.94 
1956 07 30.09  19.84  24.96 
1956 08 30.30  18.31  24.30 
1956 09 25.68  14.58  20.13 
1956 10 20.74  10.82  15.78 
1956 11 15.16   4.39   9.77 
1956 12 13.26   3.07   8.16 
1957 01  5.66  -3.68    .98 
1957 02 10.40    .79   5.59 
1957 03 12.25   2.04   7.14 
1957 04 22.21   8.45  15.33 
1957 05 25.18  12.81  18.99 
1957 06 30.88  19.02  24.95 
1957 07 31.82  18.86  25.34 
1957 08 30.02  17.29  23.65 
1957 09 26.93  17.52  22.22 
1957 10 18.58   7.05  12.81 
1957 11 15.46   5.36  10.41 
1957 12 11.27    .74   6.00 
1958 01  5.98  -3.35   1.31 
1958 02  5.24  -4.51    .36 
1958 03  9.93    .75   5.34 
1958 04 19.11   7.66  13.38 
1958 05 23.85  11.94  17.89 
1958 06 27.30  15.87  21.58 
1958 07 31.47  21.11  26.29 
1958 08 29.50  18.85  24.17 
1958 09 26.29  13.88  20.08 
1958 10 20.55   9.34  14.94 
1958 11 16.81   3.87  10.34 
1958 12  5.18  -6.03   -.42 
1959 01  7.53  -3.73   1.90 
1959 02  9.93  -1.89   4.02 
1959 03 14.44   1.30   7.87 
1959 04 20.27   8.28  14.27 
1959 05 26.06  14.28  20.17 
1959 06 30.26  17.56  23.91 
1959 07 30.50  20.37  25.43 
1959 08 30.96  20.71  25.83 
1959 09 27.93  16.42  22.17 
1959 10 21.85  11.60  16.72 
1959 11 14.94   3.78   9.35 
1959 12 10.97    .58   5.78 
1960 01  8.95  -1.20   3.87 
1960 02  9.21   -.86   4.17 
1960 03  6.83  -3.73   1.55 
1960 04 22.90   8.07  15.48 
1960 05 23.86  11.09  17.47 
1960 06 29.08  16.92  23.00 
1960 07 29.45  18.77  24.11 
1960 08 30.31  20.29  25.30 
1960 09 27.04  15.80  21.42 
1960 10 20.94   8.47  14.70 
1960 11 16.23   4.05  10.13 
1960 12  6.69  -5.44    .62 
1961 01  5.21  -5.77   -.27 
1961 02  9.77   -.61   4.58 
1961 03 14.66   3.44   9.05 
1961 04 16.82   5.42  11.12 
1961 05 22.60  10.45  16.52 
1961 06 28.32  16.44  22.38 
1961 07 30.96  20.33  25.64 
1961 08 30.07  19.20  24.64 
1961 09 29.24  17.87  23.56 
1961 10 22.01   8.37  15.19 
1961 11 15.66   5.30  10.48 
1961 12  7.71  -1.56   3.07 
1962 01  7.35  -3.05   2.15 
1962 02  6.82  -2.60   2.11 
1962 03 11.84    .95   6.39 
1962 04 19.03   6.67  12.85 
1962 05 26.56  12.55  19.55 
1962 06 28.06  17.07  22.56 
1962 07 28.68  17.87  23.28 
1962 08 29.78  17.75  23.76 
1962 09 24.94  13.87  19.40 
1962 10 21.44   9.39  15.41 
1962 11 12.69   2.74   7.71 
1962 12  5.25  -3.16   1.04 
1963 01  5.79  -4.83    .48 
1963 02  5.26  -5.82   -.27 
1963 03 15.29   3.13   9.21 
1963 04 20.12   6.34  13.23 
1963 05 24.01  10.78  17.39 
1963 06 28.92  16.24  22.58 
1963 07 30.93  18.95  24.94 
1963 08 29.75  17.59  23.67 
1963 09 24.60  12.68  18.64 
1963 10 23.03   8.26  15.64 
1963 11 15.78   5.15  10.46 
1963 12  4.98  -3.74    .62 
1964 01  8.85  -2.68   3.08 
1964 02  7.35  -2.07   2.64 
1964 03 14.94   2.18   8.55 
1964 04 18.33   5.76  12.04 
1964 05 25.58  12.36  18.96 
1964 06 29.18  16.39  22.78 
1964 07 30.00  19.75  24.87 
1964 08 28.44  17.54  22.99 
1964 09 27.21  13.94  20.57 
1964 10 19.45   6.04  12.74 
1964 11 16.99   3.16  10.07 
1964 12 10.34   1.08   5.71 
1965 01 99.99  -3.19 -99.99 
1965 02  8.60  -2.62   2.99 
1965 03 11.36    .-7   5.64 
1965 04 16.17   5.19  10.68 
1965 05 99.99  12.87 -99.99 
1965 06 27.68  16.53  22.10 
1965 07 30.47  19.35  24.91 
1965 08 29.90  18.60  24.25 
1965 09 27.67  16.24  21.95 
1965 10 19.95   7.60  13.78 
1965 11 15.42   2.94   9.18 
1965 12 11.16   -.40   5.38 
1966 01  4.88  -3.66    .61 
1966 02  7.35  -2.30   2.52 
1966 03 14.52   1.65   8.08 
1966 04 16.71   5.03  10.87 
1966 05 23.88  10.92  17.40 
1966 06 28.66  16.62  22.64 
1966 07 31.62  19.34  25.48 
1966 08 30.46  19.00  24.73 
1966 09 25.67  13.98  19.82 
1966 10 20.66   7.37  14.01 
1966 11 15.87   3.58   9.72 
1966 12  7.94  -1.44   3.25 
1967 01  9.72    . 7   4.89 
1967 02  6.85  -4.15   1.34 
1967 03 12.69    .78   6.73 
1967 04 19.50   5.85  12.67 
1967 05 21.36   9.01  15.18 
1967 06 28.69  15.59  22.14 
1967 07 29.57  19.52  24.54 
1967 08 28.43  19.04  23.74 
1967 09 25.84  13.28  19.56 
1967 10 21.14   8.18  14.66 
1967 11 12.62   2.07   7.34 
1967 12  9.67    .-7   4.80 
1968 01  5.09  -4.73    .17 
1968 02  6.53  -4.73    .90 
1968 03 15.23   3.07   9.14 
1968 04 20.57   6.77  13.67 
1968 05 23.71  11.32  17.51 
1968 06 29.69  17.91  23.80 
1968 07 31.63  20.65  26.14 
1968 08 31.77  19.70  25.74 
1968 09 28.15  14.16  21.15 
1968 10 22.09  11.20  16.64 
1968 11 15.46   6.13  10.79 
1968 12  7.97  -2.05   2.96 
1969 01  5.44  -3.03   1.20 
1969 02  6.19  -1.04   2.57 
1969 03 11.29    .44   5.86 
1969 05 25.57  12.54  19.05 
1969 06 30.54  18.54  24.54 
1969 07 31.20  20.62  25.91 
1969 09 27.32  15.29  21.30 
1969 10 21.16   8.54  14.85 
1969 11 14.35   3.98   9.16 
1969 12  6.48   -.56   2.96 
1970 01  3.73  -5.81  -1.04 
1970 02  8.58  -1.83   3.37 
1970 03 10.86    .94   5.89 
1970 04 19.11   6.34  12.72 
1970 05 26.35  13.33  19.84 
1970 06 29.65  17.74  23.69 
1970 07 30.77  20.56  25.66 
1970 08 31.45  19.86  25.65 
1970 09 29.48  17.19  23.33 
1970 10 22.43  11.92  17.17 
1970 11 16.15   4.98  10.56 
1970 12  9.03   -.21   4.41 
1971 01  4.71  -4.03    .34 
1971 02  9.49  -1.01   4.23 
1971 03 12.62   1.14   6.88 
1971 04 19.83   5.22  12.52 
1971 05 23.72  11.72  17.71 
1971 06 30.22  17.89  24.05 
1971 07 31.27  19.01  25.14 
1971 08 30.00  17.85  23.92 
1971 09 28.12  17.41  22.76 
1971 10 23.94  13.64  18.79 
1971 11 15.34   3.78   9.56 
1971 12 14.95   2.94   8.94 
1972 01  8.96   -.42   4.27 
1972 02  7.72  -2.35   2.67 
1972 03 13.23   2.00   7.61 
1972 04 18.06   5.26  11.66 
1972 05 23.23  11.98  17.60 
1972 06 26.82  16.20  21.51 
1972 07 31.21  20.18  25.69 
1972 08 30.48  18.69  24.58 
1972 09 26.72  15.06  20.89 
1972 10 19.03   7.86  13.44 
1972 11 13.57   2.54   8.05 
1972 12 11.88   2.55   7.21 
1973 01  8.18  -1.26   3.46 
1973 02  8.18  -2.34   2.91 
1973 03 15.83   5.23  10.53 
1973 04 19.14   7.48  13.31 
1973 05 22.98  11.96  17.46 
1973 06 29.79  19.53  24.66 
1973 07 31.53  19.37  25.45 
1973 08 31.28  19.78  25.53 
1973 09 28.59  15.81  22.20 
1973 10 22.87   9.33  16.10 
1973 11 16.15   4.04  10.09 
1973 12 10.25   -.43   4.91 
1974 01 10.57    . 1   5.29 
1974 02  8.85  -2.39   3.23 
1974 03 14.07   2.46   8.26 
1974 04 18.35   7.42  12.88 
1974 05 23.21  11.48  17.34 
1974 06 25.39  14.90  20.14 
1974 07 29.68  18.18  23.93 
1974 08 29.34  18.37  23.86 
1974 09 99.99  13.31 -99.99 
1974 10 16.90   4.94  10.92 
1974 11 99.99   2.15 -99.99 
1974 12 10.62  -1.11   4.75 
1975 02  9.93    .19   5.06 
1975 03 12.23   1.61   6.91 
1975 04 16.96   5.67  11.32 
1975 05 25.95  13.35  19.65 
1975 06 29.48  18.23  23.85 
1975 07 30.53  19.37  24.95 
1975 08 32.23  20.34  26.28 
1975 09 26.16  13.71  19.93 
1975 10 22.71   8.22  15.46 
1975 11 18.40   5.60  12.00 
1975 12 10.27   -.39   4.94 
1976 01  6.22  -3.66   1.27 
1976 02 14.10   1.91   8.00 
1976 03 15.69   4.41  10.04 
1976 04 22.18   7.63  14.90 
1976 05 24.13  12.53  18.33 
1976 06 30.17  17.95  24.06 
1976 07 30.86  18.62  24.74 
1976 08 29.12  17.26  23.19 
1976 09 99.99  14.44 -99.99 
1976 10 18.12   7.36  12.74 
1976 11 12.10    .15   6.12 
1976 12  7.05  -2.68   2.18 
1977 01  1.71  -7.82  -3.05 
1977 02  9.39  -2.04   3.67 
1977 03 16.56   5.66  11.11 
1977 04 22.19 -99.99 -99.99 
1977 05 26.46  12.44  19.44 
1977 06 28.00  15.92  21.96 
1977 07 32.29  20.60  26.44 
1977 08 31.73  20.14  25.93 
1977 09 28.09  17.04  22.57 
1977 10 19.90   7.99  13.94 
1977 11 15.44   6.57  11.00 
1977 12  9.14  -1.03   4.06 
1978 01  4.88  -3.69    .59 
1978 02  2.58  -6.40  -1.91 
1978 03 11.38    .78   6.08 
1978 04 19.70   6.77  13.23 
1978 05 23.02  11.05  17.03 
1978 06 29.62  16.67  23.14 
1978 07 30.66  18.42  24.54 
1978 08 32.18  20.95  26.57 
1978 09 28.09  14.06  21.07 
1978 10 21.35   7.90  14.62 
1978 11 16.20   5.66  10.93 
1978 12 11.02    .-9   5.46 
1979 01  7.26  -2.75   2.25 
1979 02  1.86  -7.88  -3.01 
1979 03 15.99   3.96   9.97 
1979 04 18.70   6.61  12.65 
1979 05 25.30  13.94  19.61 
1979 06 27.80  15.10  21.45 
1979 07 30.27  19.53  24.90 
1979 08 30.55  19.24  24.89 
1979 09 26.99  16.08  21.53 
1979 10 20.55   8.51  14.53 
1979 11 18.37   4.67  11.52 
1979 12 10.43    .18   5.30 
1980 01  6.48 -99.99 -99.99 
1980 02  4.73  -3.84    .44 
1980 04 19.87 -99.99 -99.99 
1980 05 99.99  11.47 -99.99 
1980 06 99.99  14.69 -99.99 
1980 09 99.99  16.60 -99.99 
1980 10 19.69   9.12  14.40 
1980 11 13.55   3.17   8.36 
1980 12  8.80  -1.80   3.50 
1981 01  3.84  -6.00  -1.08 
1981 02 11.58  -1.16   5.20 
1981 03 12.92   -.20   6.36 
1981 04 21.56 -99.99 -99.99 
1981 05 24.12 -99.99 -99.99 
1981 06 30.98  18.04  24.51 
1981 07 31.91  18.62  25.26 
1981 08 29.77  16.77  23.27 
1981 09 27.34  13.54  20.44 
1981 10 20.12   6.60  13.36 
1981 11 14.55   3.54   9.04 
1981 12  7.88  -1.59   3.14 
1982 01  4.11  -6.32  -1.10 
1982 02  8.02   -.98   3.52 
1982 03 13.66   1.64   7.65 
1982 04 18.58   5.36  11.97 
1982 05 26.80  12.85  19.82 
1982 06 28.10  16.44  22.27 
1982 07 32.30  19.76  26.03 
1982 08 29.69  16.40  23.04 
1982 09 26.85  14.42  20.63 
1982 10 20.90   9.32  15.11 
1982 11 99.99   4.54 -99.99 
1982 12 12.27   2.93   7.60 
1983 01  7.25  -1.63   2.81 
1983 02  7.75  -2.16   2.79 
1983 03 13.74   4.42   9.08 
1983 04 18.09   7.01  12.55 
1983 05 23.57  12.03  17.79 
1983 06 30.14  17.02  23.58 
1983 07 33.89  19.29  26.59 
1983 08 32.25  18.44  25.34 
1983 09 27.90  14.72  21.31 
1983 10 21.03  10.36  15.69 
1983 11 16.24   4.23  10.24 
1983 12  8.80  -1.85   3.47 
1984 01  4.31  -4.96   -.32 
1984 02 11.75   2.20   6.97 
1984 03 11.28   -.46   5.41 
1984 04 18.43   6.71  12.57 
1984 05 99.99  12.59 -99.99 
1984 06 30.48  17.91  24.19 
1984 07 30.12  18.35  24.23 
1984 08 30.57  19.07  24.82 
1984 09 27.24  13.44  20.34 
1984 10 23.73  13.46  18.59 
1984 11 14.40   1.81   8.10 
1984 12 14.42   2.94   8.68 
1985 01  4.07  -3.53    .27 
1985 02  8.64   -.99   3.83 
1985 03 16.19   3.88  10.03 
1985 04 23.48   8.71  16.09 
1985 05 26.04  13.02  19.53 
1985 06 99.99  15.79 -99.99 
1985 07 31.37  18.70  25.04 
1985 08 30.53  18.58  24.55 
1985 09 29.19  14.83  22.01 
1985 10 23.65  11.43  17.54 
1985 11 18.79   9.58  14.18 
1985 12  8.56  -1.75   3.40 
1986 01  8.08  -2.81   2.63 
1986 02  7.05  -1.09   2.98 
1986 03 15.58   1.37   8.47 
1986 04 20.74   6.70  13.71 
1986 05 28.67  13.38  21.02 
1986 06 31.83  16.74  24.28 
1986 07 34.37  20.91  27.64 
1986 08 30.02  18.65  24.33 
1986 09 28.39  13.78  21.08 
1986 10 23.62  10.72  17.17 
1986 11 15.22   3.41   9.31 
1986 12  9.77    .32   5.04 
1987 01  6.44  -2.34   2.04 
1987 02  7.29  -2.88   2.20 
1987 03 15.24   2.91   9.07 
1987 04 18.67   7.22  12.94 
1987 05 27.43  13.01  20.22 
1987 06 31.66  18.40  25.03 
1987 07 34.25  20.58  27.41 
1987 08 32.39  19.12  25.75 
1987 09 28.63  15.71  22.17 
1987 10 19.99   4.57  12.28 
1987 12 11.61    .68   6.14 
1988 01  5.59  -5.66    .-3 
1988 02  9.97  -2.04   3.96 
1988 03 15.22   2.45   8.83 
1988 04 99.99   6.24 -99.99 
1988 05 25.68  11.75  18.71 
1988 06 31.00  15.85  23.42 
1988 08 32.50  20.66  26.58 
1988 09 27.06  12.74  19.90 
1988 10 19.79   4.44  12.12 
1988 11 16.39   2.47   9.42 
1988 12  9.58  -2.55   3.51 
1989 01  9.95  -1.15   4.40 
1989 02  9.35  -2.24   3.55 
1989 03 13.36    .24   6.80 
1989 04 19.64   5.13  12.38 
1989 05 24.87  11.83  18.35 
1989 06 31.33  18.49  24.91 
1989 07 31.64  18.84  25.24 
1989 08 30.36  18.74  24.55 
1989 09 27.62  14.49  21.05 
1989 10 22.98   9.34  16.16 
1989 11 14.98   2.42   8.70 
1989 12  2.03  -9.37  -3.67 
1990 01 11.72   -.71   5.50 
1990 02 13.85   -.78   6.53 
1990 03 99.99   1.46 -99.99 
1990 04 20.90   6.32  13.61 
1990 05 24.40  11.03  17.71 
1990 06 30.49  16.03  23.26 
1990 07 32.88  18.62  25.75 
1990 08 30.30  17.09  23.69 
1990 10 23.90   9.03  16.46 
1990 11 16.49   1.76   9.12 
1990 12 12.68  -1.00   5.84 
1991 02 12.80  -3.17   4.81 
1991 03 15.11   1.96   8.53 
1991 04 19.68   5.29  12.48 
1991 05 99.99  12.27 -99.99 
1991 06 30.58  15.65  23.11 
1991 08 31.16  16.96  24.06 
1991 09 27.53  11.88  19.70 
1991 10 23.06   6.86  14.96 
1991 11 14.85   2.61   8.73 
1991 12 12.11    .58   6.35 
1992 01 10.75   -.58   5.08 
1992 02  9.92    .12   5.02 
1992 03 12.11   1.39   6.75 
1992 04 19.45   5.82  12.63 
1992 07 31.68  21.48  26.58 
1992 08 29.03  18.37  23.70 
1992 09 26.53  16.15  21.34 
1992 10 20.03   6.90  13.46 
1992 11 99.99   5.17 -99.99 
1992 12  9.35   -.19   4.58 
1993 01 99.99   -.22 -99.99 
1993 02  6.76  -3.85   1.45 
1993 03 99.99  -1.12 -99.99 
1993 05 99.99  12.62 -99.99 
1993 06 29.86  17.09  23.47 
1993 07 33.93  21.61  27.77 
1993 08 31.59  19.62  25.61 
1993 09 27.55  16.61  22.08 
1993 10 21.09   7.92  14.50 
1993 11 15.77   2.33   9.05 
1994 01  5.19  -5.00    . 9 
1994 02  7.55  -2.65   2.45 
1994 03 13.51   1.12   7.31 
1994 04 22.72   8.59  15.65 
1994 05 23.34  10.10  16.72 
1994 06 30.65  18.20  24.43 
1994 07 32.62  21.67  27.14 
1994 08 30.09  17.23  23.66 
1994 09 27.47  12.98  20.22 
1994 10 20.86   7.31  14.08 
1994 11 17.84   5.47  11.65 
1994 12 12.52    .98   6.75 
1995 01  9.56   -.52   4.52 
1995 02  7.48  -3.84   1.82 
1995 03 15.98   2.20   9.09 
1995 04 21.17   5.94  13.55 
1995 05 24.74  11.26  18.00 
1995 06 29.08  17.17  23.12 
1995 07 32.61  20.88  26.74 
1995 08 32.64  19.02  25.83 
1995 09 27.51  14.79  21.15 
1995 10 23.77  10.02  16.89 
1995 11 13.48   1.17   7.33 
1995 12 99.99  -3.12 -99.99 
1996 01  6.23  -4.56    .83 
1996 02 10.14  -3.02   3.56 
1996 03 11.48  -1.44   5.01 
1996 04 18.69   8.04  13.36 
1996 05 23.49  11.95  17.71 
1996 06 29.94  17.84  23.89 
1996 07 30.81  19.87  25.34 
1996 08 30.20 -99.99 -99.99 
1996 09 26.95  16.29  21.62 
1996 10 21.32   9.57  15.44 
1996 11 12.74   2.04   7.39 
1996 12 11.33   1.36   6.34 
1997 01  8.60  -1.82   3.39 
1997 02 11.22   1.14   6.18 
1997 03 15.32   3.85   9.58 
1997 04 17.85   5.70  11.77 
1997 05 24.08   9.70  16.89 
1997 06 28.46  15.75  22.10 
1997 07 32.74  19.66  26.20 
1997 08 30.26  17.59  23.92 
1997 09 27.25  15.10  21.17 
1997 10 21.56   9.07  15.31 
1997 11 13.28   3.62   8.45 
1997 12  9.93   -.13   4.90 
1998 01 11.42   2.07   6.74 
1998 02 11.41   1.75   6.58 
1998 03 13.66   3.82   8.74 
1998 04 20.43   8.91  14.67 
1998 05 25.81  13.70  19.75 
1998 06 28.95  18.10  23.52 
1998 07 32.13  20.24  26.18 
1998 08 31.64  19.77  25.70 
1998 09 29.62  16.53  23.07 
1998 10 22.07   9.04  15.55 
1998 11 16.36   3.31   9.83 
1998 12 13.40   1.21   7.30 
1999 01 11.91   -.86   5.52 
1999 02 10.13   -.98   4.57 
1999 03 13.13    .43   6.78 
1999 04 20.61   6.58  13.59 
1999 05 25.82  13.02  19.42 
1999 06 28.83  16.70  22.76 
1999 07 33.16  22.03  27.59 
1999 08 30.88  20.09  25.48 
1999 09 26.68  15.41  21.04 
1999 12 11.90   1.11   6.50 
2000 01  8.39  -3.48   2.45 
2000 02 10.97  -1.16   4.90 
2000 03 17.82   4.69  11.25 
2000 04 18.79   7.35  13.07 
2000 05 25.72  13.87  19.79 
2000 06 29.70  17.95  23.82 
2000 07 29.74  18.86  24.30 
2000 08 29.94  19.35  24.64 
2000 09 26.12  15.13  20.62 
2000 10 22.88   9.76  16.32 
2000 11 14.40   3.84   9.12 
2000 12  5.42  -5.58    .-7 
2001 01  8.00  -2.69   2.65 
2001 02 10.89    .45   5.67 
2001 03 13.22    .97   7.09 
2001 04 20.37   6.25  13.31 
2001 05 23.77 -99.99 -99.99 
2001 06 99.99  18.27 -99.99 
2001 07 30.65  18.25  24.45 
2001 08 31.73  20.23  25.98 
2001 09 27.00  14.62  20.81 
2001 11 19.16   5.18  12.17 
2001 12 13.80   1.49   7.64 
2002 01 11.38    .-7   5.65 
2002 02 99.99   -.65 -99.99 
2002 03 99.99   2.75 -99.99 
2002 05 25.74  11.24  18.49 
2002 06 30.96  17.57  24.26 
2002 07 33.59  20.79  27.19 
2002 08 33.71  20.68  27.19 
2002 09 28.46  15.29  21.87 
2002 11 14.84   3.97   9.40 
2002 12  8.57  -1.75   3.41 
2003 03 17.10   3.26  10.18 
2003 04 19.64   6.83  13.23 
2003 05 99.99  11.12 -99.99 
2003 06 28.30  17.54  22.92 
2003 07 32.38  20.70  26.54 
2003 08 31.65  20.39  26.02 
2003 11 18.91   6.43  12.67 
2003 12 10.37   -.46   4.95 
2004 01 99.99  -5.03 -99.99 
2004 02  9.88  -2.76   3.56 
2004 03 15.54   3.42   9.47 
2004 04 19.84   7.38  13.61 
2004 05 28.90  17.07  22.98 
2004 07 31.51  21.67  26.59 
2004 08 29.21  19.70  24.45 
2004 09 27.59  16.46  22.03 
2004 10 20.32   9.75  15.03 
2004 11 16.46   3.69  10.08 
2004 12 11.47   -.58   5.44 
2005 01  8.60  -2.24   3.18 
2005 02 10.20  -1.86   4.17 
2005 03 11.53    .40   5.96 
2005 04 20.92   6.06  13.49 
2005 05 22.92   9.89  16.40 
2005 06 29.61  17.79  23.70 
2005 07 32.34  20.81  26.57 
2005 08 32.16  20.56  26.36 
2005 09 29.77  16.24  23.00 
2005 10 22.44   9.95  16.19 
2005 11 17.59   3.87  10.73 
2005 12  8.87  -2.04   3.41 
2006 01 12.35   1.95   7.15 
2006 02 10.27  -2.05   4.11 
2006 03 15.44    .74   8.09 
2006 04 22.49   7.74  15.11 
2006 05 26.03  11.01  18.52 
2006 06 29.48  17.41  23.44 
2006 07 32.41  20.92  26.66 
2006 08 99.99  20.21 -99.99 
2006 09 26.22  15.18  20.70 
2006 10 20.82   8.28  14.54 
2006 11 17.09   5.24  11.16 
2006 12 14.16    .33   7.24 
2007 01 11.03   -.44   5.29 
2007 02  4.48  -5.56   -.53 
2007 03 16.67   2.00   9.33 
2007 04 19.60   5.40  12.50 
2007 05 26.34  12.27  19.30 
2007 06 30.06  17.40  23.73 
2007 07 31.18  19.28  25.23 
2007 09 29.02  16.07  22.54 
2007 10 26.03  11.95  18.99 
2007 11 15.21   2.68   8.94 
2007 12 11.09    .-3   5.53 
2008 01 10.07  -1.53   4.27 
2008 02 12.17  -1.74   5.21 
2008 03 16.94   2.86   9.90 
2008 04 21.43   7.50  14.46 
2008 05 23.59  10.16  16.87 
2008 06 31.65  18.16  24.90 
2008 08 30.73  16.85  23.79 
2008 09 28.34  15.65  21.99 
2008 10 21.86   7.91  14.88 
2008 11 13.38   2.74   8.06 
2008 12 11.86   -.74   5.56 
2009 01  6.73  -4.55   1.08 
2009 02 11.22  -2.33   4.44 
2009 03 14.17    .47   7.32 
2009 04 99.99   7.60 -99.99 
2009 05 25.13  13.15  19.14 
2009 06 28.89  16.87  22.88 
2009 07 31.07  18.83  24.95 
2009 09 25.89  14.38  20.13 
2010 02  5.77  -4.92    .42 
2010 05 28.27  13.66  20.96 
