1948 07 38.87  17.53  28.20 
1948 08 99.99  15.18 -99.99 
1948 09 35.03  14.30  24.66 
1948 10 28.83   9.10  18.96 
1948 11 20.11    .96  10.53 
1948 12 12.30  -3.08   4.61 
1949 01  7.51  -4.54   1.48 
1949 02 15.08  -2.85   6.11 
1949 03 19.46   2.73  11.10 
1949 04 29.15   8.85  19.00 
1949 05 29.81  11.20  20.50 
1949 06 38.04  16.33  27.18 
1949 07 40.25  19.07  29.66 
1949 08 37.82  14.95  26.38 
1949 09 36.14  15.07  25.60 
1949 10 26.65   7.62  17.13 
1949 11 24.73   4.71  14.72 
1949 12 13.82 -99.99 -99.99 
1950 01 12.96  -2.85   5.05 
1950 02 18.51  -1.48   8.51 
1950 04 28.19   8.74  18.46 
1950 05 31.07  11.90  21.48 
1950 06 35.63  13.91  24.77 
1950 07 39.71  20.01  29.86 
1950 08 39.21  16.94  28.07 
1950 09 32.65  14.12  23.38 
1950 10 30.27  10.33  20.29 
1950 11 23.47   4.78  14.12 
1950 12 19.86   1.78  10.82 
1951 01 15.24  -2.24   6.50 
1951 02 17.48   -.12   8.67 
1951 03 21.40   2.66  12.03 
1951 04 25.65   7.62  16.63 
1951 05 30.68  11.52  21.10 
1951 06 35.74  15.52  25.63 
1951 07 40.05  19.46  29.75 
1951 08 37.98  16.82  27.40 
1951 09 36.72  14.69  25.70 
1951 10 27.07   6.97  17.02 
1951 11 19.96    .78  10.37 
1952 03 16.75   1.81   9.28 
1952 04 25.48   7.15  16.31 
1952 05 32.23 -99.99 -99.99 
1952 06 33.00  14.13  23.56 
1952 07 39.20  19.53  29.36 
1952 08 39.43  17.67  28.55 
1952 09 35.06  15.25  25.15 
1952 10 31.92  10.17  21.04 
1952 11 18.17   3.09  10.63 
1952 12 13.64   -.17   6.73 
1953 01 18.32    .88   9.59 
1953 02 18.48    .49   9.48 
1953 03 21.81   3.72  12.76 
1953 04 24.83   7.11  15.97 
1953 05 25.09   9.75  17.42 
1953 06 34.06  14.21  24.13 
1953 07 40.68  20.77  30.73 
1953 08 37.29  16.73  27.01 
1953 09 36.43  14.78  25.60 
1953 10 27.58   8.16  17.86 
1953 11 20.43   3.96  12.19 
1953 12 15.55  -2.27   6.64 
1954 01 15.68    .60   8.14 
1954 02 21.37   3.05  12.21 
1954 03 18.07   3.10  10.58 
1954 04 27.96   9.05  18.50 
1954 05 33.75  13.05  23.40 
1954 06 34.73  16.04  25.38 
1954 07 39.91 -99.99 -99.99 
1954 08 36.45  16.54  26.49 
1954 09 34.83  13.31  24.07 
1954 10 29.12   7.36  18.24 
1954 11 21.62   4.46  13.04 
1954 12 13.60  -1.63   5.98 
1955 01 11.74  -2.28   4.73 
1955 02 14.80  -2.41   6.19 
1955 03 21.39   2.67  12.03 
1955 04 23.53   4.10  13.81 
1955 05 29.82  10.05  19.93 
1955 06 35.11  14.22  24.66 
1955 07 37.93  17.66  27.79 
1955 08 39.45  19.15  29.30 
1955 09 35.43  14.45  24.94 
1955 10 29.74   8.67  19.20 
1955 11 20.15   1.55  10.85 
1955 12 15.73   1.55   8.63 
1956 01 16.29   1.36   8.82 
1956 02 15.80   -.75   7.52 
1956 03 22.82   2.49  12.65 
1956 04 23.33   5.98  14.65 
1956 05 29.19  10.94  20.06 
1956 06 36.87  15.36  26.11 
1956 07 37.88  17.61  27.74 
1956 08 37.12  13.72  25.42 
1956 09 36.63  13.87  25.25 
1956 10 26.34   7.16  16.75 
1956 11 21.06    .60  10.83 
1956 12 17.11  -1.89   7.61 
1957 01 11.62  -2.43   4.59 
1957 02 20.31   4.79  12.54 
1957 03 21.43   5.36  13.39 
1957 04 25.14   7.07  16.10 
1957 05 27.50   9.63  18.56 
1957 06 37.25  17.54  27.40 
1957 07 38.87  17.60  28.23 
1957 08 37.50  17.45  27.48 
1957 09 34.12  13.80  23.96 
1957 10 24.39   7.16  15.77 
1957 11 17.70   1.52   9.61 
1957 12 15.41   -.25   7.58 
1958 01 16.27    .57   8.42 
1958 02 18.10   3.96  11.03 
1958 03 16.71   3.48  10.09 
1958 04 24.18   6.80  15.49 
1958 05 32.09  11.00  21.55 
1958 06 34.12 -99.99 -99.99 
1958 07 38.46  17.68  28.07 
1958 08 39.61  19.79  29.70 
1958 09 35.05  14.33  24.68 
1958 10 30.16  11.29  20.72 
1958 11 20.81   2.77  11.79 
1958 12 18.04   -.37   8.83 
1959 01 16.81    .-9   8.35 
1959 02 15.60    .89   8.24 
1959 03 23.78   5.02  14.40 
1959 04 28.81   9.20  19.00 
1959 05 28.98  10.92  19.95 
1959 06 37.88  17.45  27.66 
1959 07 41.68  21.97  31.82 
1959 08 37.68  17.81  27.75 
1959 09 32.59  13.83  23.21 
1959 10 29.58  10.34  19.95 
1959 11 21.76   2.40  12.08 
1959 12 15.70   1.28   8.49 
1960 01 11.20   -.89   5.15 
1960 02 15.57   1.66   8.61 
1960 03 24.75   5.54  15.14 
1960 04 99.99   7.39 -99.99 
1960 05 30.53  11.56  21.04 
1960 06 38.79  20.53  29.66 
1960 07 40.05  20.77  30.41 
1960 08 38.96  17.90  28.43 
1960 09 35.95  14.97  25.46 
1960 10 27.37   8.95  18.16 
1960 11 18.61   3.02  10.81 
1960 12 15.12  -1.13   6.99 
1961 01 16.74 -99.99 -99.99 
1961 02 19.34   1.99  10.66 
1961 03 21.76   3.52  12.64 
1961 04 26.71   8.56  17.63 
1961 05 28.60  10.05  19.32 
1961 06 38.25  18.78  28.52 
1961 07 40.63  21.51  31.07 
1961 08 37.45  19.19  28.32 
1961 09 32.27  14.20  23.23 
1961 10 27.62   9.18  18.40 
1961 11 17.98   1.21   9.59 
1961 12 13.96  -1.29   6.33 
1962 01 15.05  -1.04   7.00 
1962 02 15.34   1.80   8.57 
1962 03 17.64   1.34   9.49 
1962 04 28.70   8.59  18.64 
1962 05 28.04   9.31  18.67 
1962 06 35.52  14.44  24.98 
1962 07 38.02  17.33  27.67 
1962 08 38.59  18.21  28.41 
1962 09 35.63  13.73  24.68 
1962 10 29.09   9.81  19.45 
1962 11 22.48   3.57  13.02 
1962 12 17.15  -2.45   7.35 
1963 01 14.65  -4.17   5.23 
1963 02 22.02   5.67  13.84 
1963 03 19.20   2.53  10.87 
1963 04 21.19   6.45  13.82 
1963 05 30.93  12.43  21.68 
1963 06 33.05  15.57  24.31 
1963 07 38.49  16.00  27.24 
1963 08 37.34  17.42  27.38 
1963 09 34.13  15.81  24.97 
1963 10 27.86  11.12  19.49 
1963 11 19.85   3.77  11.81 
1963 12 16.20  -2.65   6.78 
1964 01 14.69  -1.79   6.45 
1964 02 18.18  -1.16   8.50 
1964 03 19.91   1.05  10.48 
1964 04 24.38   6.70  15.53 
1964 05 28.72  10.13  19.42 
1964 07 39.49  19.04  29.27 
1964 08 38.48  18.40  28.43 
1964 09 34.02  13.61  23.81 
1964 10 31.35  10.14  20.75 
1964 11 17.20    .77   8.98 
1964 12 16.37   1.05   8.71 
1965 01 16.87    .28   8.57 
1965 02 19.54   1.20  10.37 
1965 03 20.34   3.45  11.89 
1965 04 22.21   7.30  14.75 
1965 05 28.39  10.36  19.37 
1965 07 37.79  17.01  27.40 
1965 08 37.91  18.28  28.09 
1965 09 31.22  10.95  21.08 
1965 10 31.80   8.85  20.33 
1965 11 19.34   4.07  11.70 
1965 12 13.04  -1.75   5.64 
1966 01 13.81  -3.61   5.10 
1966 02 15.54  -2.03   6.75 
1966 03 22.88   2.41  12.64 
1966 04 28.30   6.62  17.45 
1966 06 35.99  15.14  25.56 
1966 07 38.16  16.76  27.46 
1966 08 39.63  17.75  28.69 
1966 09 34.03  13.00  23.51 
1966 10 28.49   7.25  17.86 
1966 11 20.49   2.62  11.55 
1966 12 15.40  -1.70   6.85 
1967 01 15.94  -1.94   7.00 
1967 02 20.14   -.50   9.82 
1967 03 21.49   3.73  12.61 
1967 04 18.18   2.00  10.09 
1967 05 30.15  10.39  20.27 
1967 06 33.28  13.28  23.28 
1967 07 40.15  21.20  30.67 
1967 08 40.00  20.83  30.41 
1967 09 33.25  16.29  24.77 
1967 10 30.40   9.72  20.06 
1967 11 21.92   7.06  14.49 
1967 12 12.89  -1.34   5.77 
1968 01 15.33  -1.35   6.99 
1968 02 20.06   4.13  12.09 
1968 03 21.50   3.11  12.30 
1968 04 24.65   6.02  15.33 
1968 05 30.29  11.33  20.81 
1968 07 38.93  19.95  29.44 
1968 08 35.34  15.66  25.50 
1968 09 34.27  14.40  24.33 
1968 10 28.07   8.54  18.30 
1968 12 12.49  -3.69   4.39 
1969 01 15.61    .76   8.18 
1969 02 13.68   -.28   6.70 
1969 03 19.49   2.36  10.93 
1969 04 25.32   5.73  15.52 
1969 05 32.07  12.09  22.08 
1969 06 34.04  14.47  24.25 
1969 07 39.18  18.95  29.07 
1969 08 40.39  18.40  29.39 
1969 09 35.72  15.61  25.66 
1969 10 25.63   7.47  16.54 
1969 11 20.33   3.36  11.84 
1969 12 16.57  -1.02   7.77 
1970 01 14.54  -1.20   6.67 
1970 02 19.15   3.26  11.20 
1970 03 99.99   3.21 -99.99 
1970 04 23.15   2.92  13.03 
1970 05 31.60  12.55  22.07 
1970 06 36.09  16.04  26.07 
1970 07 40.18  20.87  30.52 
1970 08 39.90  20.16  30.03 
1970 09 33.81  12.74  23.27 
1970 10 26.93   7.78  17.35 
1970 11 20.86   3.87  12.36 
1970 12 12.46  -1.21   5.62 
1971 01 16.03  -2.11   6.95 
1971 02 19.60   1.14  10.37 
1971 03 21.98   2.73  12.35 
1971 04 24.94   5.62  15.28 
1971 05 27.65   9.85  18.75 
1971 06 35.37  14.19  24.78 
1971 07 40.46  18.64  29.55 
1971 08 39.45  19.48  29.46 
1971 09 34.80  14.62  24.71 
1971 10 25.81   5.80  15.80 
1971 11 19.18   1.55  10.36 
1971 12 12.14  -2.09   5.02 
1972 01 14.63  -3.36   5.63 
1972 02 20.85    .39  10.62 
1972 03 26.85   6.04  16.44 
1972 04 26.55   6.11  16.33 
1972 05 31.66  10.70  21.18 
1972 06 35.96  15.71  25.83 
1972 07 41.65  19.90  30.77 
1972 08 37.96  17.45  27.71 
1972 09 32.77  12.87  22.82 
1972 10 24.67   8.25  16.45 
1972 11 17.89   2.35  10.12 
1972 12 12.71  -2.93   4.89 
1973 01 13.20  -1.81   5.69 
1973 02 16.16   2.44   9.30 
1973 03 17.87   1.67   9.77 
1973 04 25.32   5.60  15.46 
1973 05 32.50  12.78  22.64 
1973 08 38.15  17.70  27.93 
1973 09 34.20  11.74  22.97 
1973 10 28.30   7.15  17.72 
1973 11 19.91   3.34  11.62 
1974 02 18.99  -1.36   8.81 
1974 03 21.99   4.23  13.11 
1974 04 25.15   4.13  14.64 
1974 05 31.95  12.00  21.97 
1974 06 38.05  16.79  27.42 
1974 07 38.68  19.60  29.14 
1974 08 37.93  17.35  27.64 
1974 09 36.95  15.51  26.23 
1974 10 27.44  10.14  18.79 
1974 11 20.36   1.80  11.08 
1974 12 13.95  -1.83   6.06 
1975 01 16.10  -3.03   6.53 
1975 02 17.60    .-8   8.76 
1975 03 19.49   2.22  10.85 
1975 04 20.49   3.06  11.77 
1975 05 30.91  10.42  20.66 
1975 06 36.53  15.63  26.08 
1975 07 39.28  18.16  28.72 
1975 08 37.96  16.37  27.16 
1975 09 35.63  15.29  25.46 
1975 10 27.19   7.31  17.25 
1975 11 20.32    .62  10.47 
1975 12 18.49  -1.04   8.72 
1976 01 18.04  -2.25   7.89 
1976 02 18.77   1.57  10.17 
1976 03 20.92   2.25  11.58 
1976 04 23.83   4.54  14.18 
1976 05 32.56  12.87  22.71 
1976 06 35.64  15.45  25.54 
1976 07 38.66  19.77  29.21 
1976 08 35.77  14.28  25.02 
1976 09 31.96  14.73  23.34 
1976 10 28.35   8.43  18.39 
1976 11 23.83   2.77  13.30 
1976 12 16.96  -3.54   6.71 
1977 01 14.82  -1.52   6.64 
1977 02 21.68    .78  11.23 
1977 03 18.82    .95   9.88 
1977 04 27.53   5.89  16.71 
1977 05 25.00   7.15  16.07 
1977 06 37.00 -99.99 -99.99 
1977 07 39.72 -99.99 -99.99 
1977 08 38.66 -99.99 -99.99 
1977 09 33.66  12.18  22.92 
1977 10 29.87   8.18  19.02 
1977 11 23.26   2.34  12.80 
1977 12 17.45   2.31   9.88 
1978 01 15.00   2.91   8.95 
1978 02 17.62   1.59   9.60 
1978 03 21.59   4.59  13.09 
1978 05 30.49   9.60  20.04 
1978 06 35.96 -99.99 -99.99 
1978 07 39.74  16.68  28.21 
1978 08 38.41  17.11  27.76 
1978 09 32.84  13.22  23.03 
1978 10 31.27  10.72  20.99 
1978 11 18.91   2.13  10.52 
1978 12 13.57  -4.26   4.65 
1979 01 11.16  -1.36   4.90 
1979 02 16.29   -.17   8.06 
1979 03 20.92   3.61  12.26 
1979 04 26.01   6.81  16.41 
1979 05 31.27 -99.99 -99.99 
1979 06 37.00  14.33  25.66 
1979 07 39.75  18.19  28.97 
1979 08 37.50  16.81  27.16 
1979 10 28.92  10.08  19.50 
1979 11 19.79   -.82   9.49 
1979 12 16.79  -1.29   7.75 
1980 04 25.48   6.07  15.77 
1980 05 27.60   9.80  18.70 
1980 06 34.79  12.64  23.71 
1980 09 35.08  13.42  24.25 
1980 10 29.91   8.28  19.09 
1980 11 22.86   3.02  12.94 
1980 12 19.85    . 3   9.94 
1981 01 17.67   -.14   8.76 
1981 03 20.27   3.67  11.97 
1981 04 28.29   7.93  18.11 
1981 05 31.43  11.22  21.32 
1981 06 39.39  17.52  28.45 
1981 07 40.65  17.54  29.10 
1981 08 40.64  18.89  29.76 
1981 09 35.70  14.26  24.98 
1981 10 25.83   7.72  16.77 
1981 11 22.19   3.77  12.98 
1981 12 17.39    .54   8.96 
1982 02 19.64   1.89  10.76 
1982 03 19.04   2.79  10.92 
1982 04 24.79   5.48  15.13 
1982 05 31.98  11.52  21.75 
1982 06 34.22  15.13  24.67 
1982 07 38.16  17.86  28.01 
1982 08 99.99  18.42 -99.99 
1982 09 32.88  14.79  23.83 
1982 10 26.93   7.99  17.45 
1982 11 18.16    .55   9.35 
1982 12 13.83   -.81   6.51 
1983 01 16.29   -.40   7.95 
1983 02 17.26   2.70   9.98 
1983 03 19.58   3.81  11.69 
1983 04 21.52   3.00  12.26 
1983 05 31.08  10.53  20.80 
1983 06 35.00  14.01  24.50 
1983 07 37.25  16.37  26.81 
1983 08 35.63  18.15  26.89 
1983 09 35.06  16.79  25.92 
1983 10 99.99   9.43 -99.99 
1983 11 19.77   4.26  12.01 
1983 12 15.95   1.28   8.61 
1984 01 17.79    .92   9.35 
1984 02 19.45   -.90   9.28 
1984 03 23.46   3.34  13.40 
1984 04 25.22   6.46  15.84 
1984 05 34.88  14.42  24.65 
1984 06 35.34  15.92  25.63 
1984 07 38.73  21.57  30.15 
1984 08 37.49  19.60  28.54 
1984 09 35.71  17.17  26.43 
1984 10 25.18   6.83  16.00 
1984 11 19.35   2.66  11.00 
1984 12 10.29   -.63   4.83 
1985 01 15.31  -1.66   6.82 
1985 02 18.06   -.74   8.66 
1985 03 20.49   1.72  11.10 
1985 04 29.28   7.56  18.42 
1985 05 31.14  10.13  20.63 
1985 06 38.75  16.89  27.82 
1985 07 40.84  20.16  30.50 
1985 08 38.97  15.92  27.44 
1985 09 31.63  11.76  21.69 
1985 10 28.26   8.37  18.31 
1985 11 18.29   1.57   9.93 
1985 12 16.31   -.11   8.09 
1986 01 19.00   1.57  10.28 
1986 02 19.52   3.87  11.69 
1986 03 24.17   6.38  15.27 
1986 04 25.69   8.37  17.03 
1986 05 32.28  12.79  22.53 
1986 06 37.78  17.16  27.47 
1986 07 37.52  18.03  27.77 
1986 08 39.98  20.01  29.99 
1986 09 30.82  13.48  22.15 
1986 10 28.18   8.46  18.32 
1986 11 22.55   5.52  14.03 
1986 12 16.04   -.37   7.83 
1987 01 14.30  -1.35   6.47 
1987 02 18.85   2.42  10.63 
1987 06 37.20  16.41  26.80 
1987 07 36.83  15.95  26.39 
1987 08 38.54  18.49  28.51 
1987 09 35.16  14.93  25.04 
1987 10 30.26  11.16  20.71 
1987 11 19.70   3.60  11.65 
1987 12 12.50   -.85   5.82 
1988 01 14.74  -1.30   6.72 
1988 02 21.26   1.75  11.50 
1988 03 24.08   3.48  13.78 
1988 04 25.57   7.13  16.35 
1988 05 30.94  11.04  20.99 
1988 06 35.22  15.66  25.44 
1988 08 38.43  19.14  28.79 
1988 10 32.91  11.77  22.34 
1988 11 21.17   4.42  12.79 
1988 12 15.47   -.33   7.57 
1989 01 14.71  -2.26   6.22 
1989 02 16.53    .44   8.48 
1989 03 24.76   6.74  15.75 
1989 04 31.13  11.52  21.32 
1989 05 30.91  12.84  21.87 
1989 06 36.15  16.60  26.37 
1989 07 40.50  19.40  29.95 
1989 08 37.05  17.04  27.05 
1989 09 34.03  14.05  24.04 
1989 10 99.99   8.14 -99.99 
1989 11 23.36   3.06  13.21 
1989 12 19.04  -1.80   8.62 
1990 01 16.82  -1.75   7.53 
1990 02 18.54    .94   9.74 
1990 03 24.51   5.04  14.77 
1990 04 28.45   9.78  19.11 
1990 05 30.30  13.50  21.90 
1990 06 37.07  17.24  27.15 
1990 07 39.55  20.67  30.11 
1990 08 37.53  18.64  28.08 
1990 09 35.09  15.55  25.32 
1990 10 30.60  10.41  20.50 
1990 11 22.03   3.20  12.61 
1990 12 12.97  -5.29   3.84 
1991 01 16.19  -1.14   7.52 
1991 02 23.29   2.88  13.08 
1991 03 17.48   3.11  10.29 
1991 04 99.99   7.08 -99.99 
1991 05 27.60  10.67  19.13 
1991 06 34.56  15.30  24.93 
1991 07 99.99  19.65 -99.99 
1991 08 37.57  18.94  28.25 
1991 09 35.96  17.15  26.55 
1991 10 99.99  12.26 -99.99 
1991 11 21.86   4.11  12.98 
1991 12 16.34    .35   8.34 
1992 01 15.90  -1.16   7.37 
1992 02 18.57   4.31  11.44 
1992 03 19.95   5.05  12.50 
1992 04 28.24   8.46  18.35 
1992 05 32.06  13.72  22.89 
1992 06 34.82  15.87  25.34 
1992 07 37.74  19.04  28.39 
1992 08 39.41  19.71  29.57 
1992 09 35.68  14.43  25.06 
1992 10 29.39  10.81  20.10 
1992 11 19.79   1.58  10.68 
1992 12 12.92  -1.97   5.47 
1993 01 99.99    .14 -99.99 
1993 02 15.97   2.40   9.18 
1993 03 24.01   5.96  14.98 
1993 04 27.09   8.20  17.64 
1993 05 31.19  12.21  21.70 
1993 06 34.66  15.22  24.94 
1993 07 37.84  17.79  27.82 
1993 08 37.66  17.99  27.82 
1993 09 35.09  13.39  24.24 
1993 10 29.20   9.76  19.48 
1993 11 19.70   2.20  10.95 
1993 12 16.79  -2.11   7.33 
1994 01 18.35   -.66   8.84 
1994 02 15.68   1.04   8.36 
1994 03 24.67   6.99  15.83 
1994 04 99.99   9.97 -99.99 
1994 05 29.60  11.58  20.59 
1994 06 38.33 -99.99 -99.99 
1994 07 99.99  20.54 -99.99 
1994 08 40.12  19.42  29.77 
1994 09 34.03  14.84  24.43 
1994 10 26.92   8.49  17.70 
1994 11 16.28  -1.01   7.63 
1994 12 16.04   -.17   7.93 
1995 01 12.94   2.36   7.65 
1995 02 22.90   4.39  13.64 
1995 03 20.41   6.24  13.32 
1995 04 24.71   7.72  16.21 
1995 05 26.98   9.80  18.39 
1995 06 33.36  13.90  23.63 
1995 07 38.84  20.68  29.76 
1995 08 39.11  19.12  29.11 
1995 09 36.34  15.64  25.99 
1995 10 30.70   8.89  19.79 
1995 11 25.20   5.82  15.51 
1995 12 17.60    .91   9.25 
1996 01 17.91    .60   9.25 
1996 02 19.44   4.33  11.88 
1996 03 22.89   5.45  14.17 
1996 04 27.82   9.07  18.44 
1996 05 30.84  13.13  21.98 
1996 06 37.71  17.26  27.48 
1996 08 40.73  19.45  30.09 
1996 09 35.09  15.99  25.54 
1996 10 28.83   8.88  18.85 
1996 11 22.12   5.45  13.78 
1996 12 16.74   1.95   9.34 
1997 01 16.92   2.45   9.68 
1997 02 21.34   1.65  11.49 
1997 03 27.47   5.02  16.24 
1997 04 26.80   8.63  17.71 
1997 05 34.75  14.74  24.75 
1997 06 35.12 -99.99 -99.99 
1997 07 37.65 -99.99 -99.99 
1997 08 38.88  18.93  28.90 
1997 09 34.59  16.90  25.74 
1997 10 28.10   9.22  18.66 
1997 11 20.98   4.09  12.53 
1997 12 14.28   -.20   7.04 
1998 01 15.96    .19   8.07 
1998 02 14.82   2.27   8.54 
1998 03 21.45   3.67  12.56 
1998 04 22.75   5.22  13.98 
1998 05 25.06   8.03  16.54 
1998 06 33.36  13.35  23.35 
1998 07 40.18  18.98  29.58 
1998 08 40.41  20.03  30.22 
1998 09 32.70  15.39  24.04 
1998 10 26.86   8.28  17.57 
1998 12 17.14   -.52   8.30 
1999 01 17.89   1.54   9.71 
1999 02 19.42   1.75  10.58 
1999 03 21.73   3.50  12.61 
1999 04 22.29   6.51  14.40 
1999 05 30.15  12.62  21.38 
1999 06 35.41  15.36  25.39 
1999 07 38.13  19.64  28.88 
1999 08 37.37  17.85  27.61 
1999 09 35.86  15.47  25.66 
1999 10 32.11  10.03  21.07 
1999 11 23.14   4.15  13.64 
1999 12 18.67   -.36   9.15 
2000 01 17.82   1.78   9.80 
2000 02 18.37   3.96  11.17 
2000 03 22.61   5.65  14.13 
2000 04 28.65  10.27  19.45 
2000 05 34.12  14.64  24.38 
2000 06 38.34  18.62  28.48 
2000 07 39.53  18.93  29.23 
2000 08 39.02  20.02  29.52 
2000 09 35.34  15.20  25.27 
2000 10 27.46   9.68  18.57 
2000 11 19.52    .35   9.93 
2000 12 18.58   -.61   8.98 
2001 01 15.86   -.20   7.83 
2001 02 15.42   1.04   8.22 
2001 03 24.19   6.20  15.19 
2001 04 24.81   6.01  15.41 
2001 05 35.91  15.57  25.74 
2001 06 38.07  18.20  28.13 
2001 07 99.99  19.32 -99.99 
2001 08 40.55  20.12  30.34 
2001 09 99.99  15.74 -99.99 
2001 10 31.45  11.41  21.43 
2001 11 99.99   6.15 -99.99 
2001 12 14.87   -.30   7.28 
2002 01 15.86  -1.22   7.32 
2002 02 21.20    .27  10.73 
2002 03 21.56   3.15  12.35 
2002 05 31.75  11.74  21.74 
2002 09 36.03  15.75  25.89 
2002 11 21.92   5.32  13.62 
2002 12 15.15    .76   7.95 
2003 02 99.99   1.64 -99.99 
2003 03 23.38   5.07  14.22 
2003 04 22.89   6.57  14.73 
2003 05 32.55  12.75  22.65 
2003 06 37.68  17.95  27.82 
2003 08 38.78  20.02  29.40 
2003 09 37.66  17.93  27.80 
2003 10 33.37  12.70  23.03 
2003 11 17.42   1.89   9.65 
2003 12 15.55    .-8   7.73 
2004 01 99.99   -.73 -99.99 
2004 05 31.90  12.99  22.44 
2004 06 36.81  17.65  27.23 
2004 07 39.37  18.96  29.16 
2004 08 38.50  18.73  28.61 
2004 09 34.43  14.05  24.24 
2004 11 99.99   3.37 -99.99 
2004 12 15.33 -99.99 -99.99 
2005 01 15.13   2.06   8.59 
2005 02 99.99   2.93 -99.99 
2005 03 99.99   4.52 -99.99 
2005 04 23.95   4.85  14.40 
2005 05 31.28  11.67  21.47 
2005 06 33.98  14.27  24.12 
2005 08 38.27  19.39  28.83 
2005 09 32.20  12.75  22.47 
2005 10 99.99   9.43 -99.99 
2005 11 22.66   3.57  13.11 
2005 12 16.50    .16   8.33 
2006 01 16.33    .69   8.51 
2006 03 16.54   1.35   8.94 
2006 04 23.77   7.19  15.48 
2006 08 99.99  17.04 -99.99 
2006 10 26.33   7.66  16.99 
2006 11 22.26   3.62  12.94 
2006 12 15.02  -2.28   6.37 
2007 02 19.09   1.67  10.38 
2007 04 27.14   8.51  17.82 
2007 05 31.88  12.73  22.30 
2007 06 36.64  16.62  26.63 
2007 07 40.53  20.02  30.27 
2007 08 39.40 -99.99 -99.99 
2007 09 33.16  12.89  23.03 
2007 12 12.98  -3.96   4.50 
2008 01 11.40 -99.99 -99.99 
2008 02 17.36   1.76   9.56 
2008 03 22.22   4.39  13.30 
2008 04 25.53   7.48  16.50 
2008 05 29.60  12.72  21.16 
2008 06 36.16  17.79  26.97 
2008 07 39.95 -99.99 -99.99 
2008 08 39.59  20.51  30.05 
2008 09 35.75  15.91  25.83 
2009 03 20.92   1.08  11.00 
2009 04 24.17   5.14  14.65 
2009 06 32.77  15.32  24.04 
2009 08 37.74  19.12  28.43 
2009 10 25.89 -99.99 -99.99 
2009 12 13.04  -2.61   5.21 
2010 01 13.67   -.56   6.55 
2010 02 16.92 -99.99 -99.99 
2010 03 20.28   4.16  12.22 
2010 04 22.74   4.41  13.57 
