1951 01 99.99 -99.99   2.50 
1951 02 99.99 -99.99   2.09 
1951 03 99.99 -99.99   5.60 
1951 04 99.99 -99.99  10.80 
1951 05 99.99 -99.99  15.90 
1951 06 99.99 -99.99  20.29 
1951 07 99.99 -99.99  22.80 
1951 08 99.99 -99.99  23.10 
1951 09 99.99 -99.99  19.70 
1951 10 99.99 -99.99  10.00 
1951 11 99.99 -99.99   9.80 
1951 12 99.99 -99.99   3.50 
1952 01 99.99 -99.99   3.70 
1952 02 99.99 -99.99   2.40 
1952 03 99.99 -99.99   3.00 
1952 04 99.99 -99.99  10.00 
1952 05 99.99 -99.99  13.40 
1952 06 99.99 -99.99  18.29 
1952 07 99.99 -99.99  21.80 
1952 08 99.99 -99.99  24.00 
1952 09 99.99 -99.99  20.80 
1952 10 99.99 -99.99  14.00 
1952 11 99.99 -99.99   7.90 
1952 12 99.99 -99.99   4.19 
1953 01 99.99 -99.99   1.30 
1953 02 99.99 -99.99   1.60 
1953 03 99.99 -99.99   3.60 
1953 04 99.99 -99.99   8.80 
1953 05 99.99 -99.99  13.90 
1953 06 99.99 -99.99  21.60 
1953 07 99.99 -99.99  23.60 
1953 08 99.99 -99.99  22.50 
1953 09 99.99 -99.99  18.50 
1953 10 99.99 -99.99  13.10 
1953 11 99.99 -99.99   4.00 
1953 12 99.99 -99.99    .60 
1954 01 99.99 -99.99  -5.50 
1954 02 99.99 -99.99  -7.20 
1954 03 99.99 -99.99   2.90 
1954 04 99.99 -99.99   7.80 
1954 05 99.99 -99.99  15.10 
1954 06 99.99 -99.99  21.90 
1954 07 99.99 -99.99  23.40 
1954 08 99.99 -99.99  23.50 
1954 09 99.99 -99.99  20.70 
1954 10 99.99 -99.99  13.10 
1954 11 99.99 -99.99   7.40 
1954 12 99.99 -99.99   4.30 
1955 01 99.99 -99.99   2.80 
1955 02 99.99 -99.99   3.90 
1955 03 99.99 -99.99   3.90 
1955 04 99.99 -99.99   7.10 
1955 05 99.99 -99.99  13.80 
1955 06 99.99 -99.99  18.00 
1955 07 99.99 -99.99  22.60 
1955 08 99.99 -99.99  21.10 
1955 09 99.99 -99.99  19.29 
1955 10 99.99 -99.99  15.10 
1955 11 99.99 -99.99   6.20 
1955 12 99.99 -99.99   4.50 
1956 01 99.99 -99.99   2.40 
1956 02 99.99 -99.99  -4.50 
1956 03 99.99 -99.99   1.00 
1956 04 99.99 -99.99   9.39 
1956 05 99.99 -99.99  14.50 
1956 06 99.99 -99.99  19.10 
1956 07 99.99 -99.99  21.20 
1956 08 99.99 -99.99  22.20 
1956 09 99.99 -99.99  17.00 
1956 10 99.99 -99.99  12.70 
1956 11 99.99 -99.99   3.20 
1956 12 99.99 -99.99   2.50 
1957 01 99.99 -99.99    .30 
1957 02 99.99 -99.99   4.80 
1957 03 99.99 -99.99   4.00 
1957 04 99.99 -99.99   8.80 
1957 05 99.99 -99.99  12.80 
1957 06 99.99 -99.99  19.50 
1957 07 99.99 -99.99  22.30 
1957 08 99.99 -99.99  22.10 
1957 09 99.99 -99.99  19.20 
1957 10 99.99 -99.99  12.80 
1957 11 99.99 -99.99   7.90 
1957 12 99.99 -99.99    . 0 
1958 01 99.99 -99.99    .80 
1958 02 99.99 -99.99   5.60 
1958 03 99.99 -99.99   3.50 
1958 04 99.99 -99.99   8.60 
1958 05 99.99 -99.99  17.20 
1958 06 99.99 -99.99  18.79 
1958 07 99.99 -99.99  21.80 
1958 08 99.99 -99.99  22.00 
1958 09 99.99 -99.99  17.10 
1958 10 99.99 -99.99  12.50 
1958 11 99.99 -99.99   8.00 
1958 12 99.99 -99.99   5.60 
1959 01 99.99 -99.99   2.00 
1959 02 99.99 -99.99    . 0 
1959 03 99.99 -99.99   4.50 
1959 04 99.99 -99.99  10.50 
1959 05 99.99 -99.99  14.20 
1959 06 99.99 -99.99  18.60 
1959 07 99.99 -99.99  23.80 
1959 08 99.99 -99.99  22.70 
1959 09 99.99 -99.99  15.50 
1959 10 99.99 -99.99  10.20 
1959 11 99.99 -99.99   6.30 
1959 12 99.99 -99.99   4.69 
1960 01 99.99 -99.99   2.70 
1960 02 99.99 -99.99   1.70 
1960 03 99.99 -99.99   2.70 
1960 04 99.99 -99.99   8.10 
1960 05 99.99 -99.99  14.40 
1960 06 99.99 -99.99  19.70 
1960 07 99.99 -99.99  21.20 
1960 08 99.99 -99.99  21.50 
1960 09 99.99 -99.99  17.20 
1960 10 99.99 -99.99  16.10 
1960 11 99.99 -99.99  11.60 
1960 12 99.99 -99.99   8.80 
1961 01  4.14  -2.28    .92 
1961 02  4.62   -.27   2.17 
1961 03 12.19   3.86   8.02 
1961 04 15.94   9.14  12.54 
1961 05 18.36  11.83  15.09 
1961 06 24.68  17.50  21.09 
1961 07 25.89  18.01  21.95 
1961 08 26.64  18.39  22.51 
1961 09 22.36  14.31  18.33 
1961 10 15.99  10.71  13.35 
1961 11 13.14   7.23  10.18 
1961 12  5.43   -.46   2.48 
1962 01  5.29   -.42   2.43 
1962 02  4.15  -1.33   1.41 
1962 03  7.12   1.51   4.31 
1962 04 13.69   7.19  10.44 
1962 05 19.75  12.97  16.36 
1962 06 22.75  15.56  19.15 
1962 07 24.81  18.26  21.53 
1962 08 26.63  19.95  23.29 
1962 09 21.41  14.35  17.88 
1962 10 17.24  10.88  14.06 
1962 11 14.47   9.41  11.94 
1962 12  3.94  -1.63   1.15 
1963 01 -2.45  -8.22  -5.33 
1963 02  4.33  -1.11   1.60 
1963 03  6.18   -.76   2.71 
1963 04 11.26   6.19   8.72 
1963 05 18.54  13.71  16.12 
1963 06 24.18  17.03  20.60 
1963 07 27.42  19.91  23.66 
1963 08 26.99  19.73  23.36 
1963 09 23.99  16.61  20.29 
1963 10 16.70  10.55  13.62 
1963 11 15.86   7.86  11.86 
1963 12  4.51  -2.05   1.23 
1964 01   .35  -5.95  -2.80 
1964 02  3.39  -1.88    .75 
1964 03  5.92    .76   3.34 
1964 04 13.36   6.39   9.87 
1964 05 17.26  10.66  13.96 
1964 06 25.02  17.95  21.49 
1964 07 26.05  17.86  21.95 
1964 08 25.36  17.07  21.21 
1964 09 21.25  14.13  17.69 
1964 10 17.50  11.77  14.63 
1964 11 11.32   5.92   8.62 
1964 12  7.68   3.11   5.39 
1965 01  5.46   -.31   2.57 
1965 02  2.13  -4.36  -1.11 
1965 03  7.31   2.91   5.11 
1965 04  9.82   4.63   7.22 
1965 05 17.73  11.05  14.39 
1965 06 24.06  16.89  20.47 
1965 07 24.38  17.33  20.85 
1965 08 23.66  16.21  19.93 
1965 09 22.59  15.57  19.08 
1965 10 15.98   8.10  12.04 
1965 11 11.61   3.29   7.45 
1965 12  8.09   2.47   5.28 
1966 01  3.55  -2.02    .76 
1966 02  9.95   3.35   6.64 
1966 03  9.68   4.08   6.88 
1966 04 15.51   9.68  12.59 
1966 05 19.86  12.38  16.12 
1966 06 22.30  14.83  18.56 
1966 07 26.68  18.99  22.83 
1966 08 26.45  19.69  23.07 
1966 09 21.97  14.87  18.42 
1966 10 20.99  14.67  17.83 
1966 11 12.75   6.77   9.76 
1966 12  6.16    .34   3.25 
1967 01  1.99  -4.98  -1.49 
1967 02  3.24  -2.46    .39 
1967 03  7.91   2.48   5.19 
1967 04 13.90   6.98  10.44 
1967 05 19.15  12.64  15.89 
1967 06 23.05  15.01  19.02 
1967 07 26.48  18.95  22.71 
1967 08 26.83  18.99  22.91 
1967 09 23.40  16.12  19.76 
1967 10 18.02  11.08  14.55 
1967 11 12.10   6.42   9.26 
1967 12  6.05   -.95   2.55 
1968 01  2.44  -3.42   -.49 
1968 02  6.95    .55   3.75 
1968 03  9.20   1.60   5.40 
1968 04 16.11   7.86  11.98 
1968 05 21.25  14.86  18.05 
1968 06 23.88  16.92  20.40 
1968 07 25.68  17.79  21.74 
1968 08 24.38  17.37  20.88 
1968 09 22.30  15.40  18.84 
1968 10 16.19   8.66  12.42 
1968 11 11.28   6.69   8.98 
1968 12  4.23   -.83   1.70 
1969 01   .10  -5.51  -2.70 
1969 02  3.42  -2.29    .56 
1969 03  3.99   -.45   1.77 
1969 04 12.51   5.41   8.96 
1969 05 21.04  12.60  16.82 
1969 06 24.20  15.97  20.08 
1969 07 23.84  17.04  20.44 
1969 08 26.09  18.20  22.14 
1969 09 22.56  15.32  18.93 
1969 10 16.82   8.58  12.70 
1969 11 16.20   6.75  11.48 
1969 12  6.54    .28   3.41 
1970 01  5.48   -.17   2.65 
1970 02  6.15    . 6   3.10 
1970 03 10.10   2.95   6.52 
1970 04 14.73   7.25  10.99 
1970 05 17.92  11.19  14.55 
1970 06 23.96  15.85  19.90 
1970 07 27.03  19.19  23.11 
1970 08 25.85  17.65  21.75 
1970 09 21.78  13.61  17.69 
1970 10 16.04   7.12  11.58 
1970 11 12.96   5.37   9.16 
1970 12  6.93   1.45   4.19 
1971 01  6.99    .87   3.92 
1971 02  5.08    .15   2.61 
1971 03  7.25   1.16   4.21 
1971 04 13.17   6.03   9.60 
1971 05 19.32  13.01  16.16 
1971 06 24.32  15.57  19.94 
1971 07 24.84  16.86  20.85 
1971 08 27.14  18.16  22.65 
1971 09 20.92  13.27  17.09 
1971 10 15.52   7.02  11.27 
1971 11 11.40   3.97   7.68 
1971 12  6.26    .97   3.61 
1972 01  1.96  -3.25   -.64 
1972 02  2.59  -2.30    .14 
1972 03  8.06    .77   4.41 
1972 04 16.56   7.96  12.26 
1972 05 19.81  12.31  16.06 
1972 06 25.28  17.10  21.19 
1972 07 26.91  19.18  23.04 
1972 08 26.20  18.83  22.51 
1972 09 21.22  13.58  17.40 
1972 10 15.35   8.43  11.89 
1972 11 12.27   4.60   8.43 
1972 12  5.57    .54   3.05 
1973 01  2.18  -3.27   -.54 
1973 02  7.96   1.85   4.90 
1973 03  6.53    .82   3.67 
1973 04 13.33   6.81  10.07 
1973 05 19.45  11.43  15.44 
1973 06 22.59  15.68  19.13 
1973 07 26.41  18.20  22.31 
1973 08 24.96  16.95  20.96 
1973 09 22.73  15.28  19.00 
1973 10 17.70   9.03  13.36 
1973 11 10.00   1.47   5.73 
1973 12  6.29   -.76   2.76 
1974 01  1.66  -3.75  -1.04 
1974 02  6.38   1.24   3.81 
1974 03  6.95   1.73   4.34 
1974 04 11.32   5.48   8.39 
1974 05 18.95  11.28  15.11 
1974 06 22.74  14.93  18.83 
1974 07 24.33  16.06  20.19 
1974 08 25.43  18.75  22.09 
1974 09 22.48  14.74  18.61 
1974 10 19.36  11.82  15.59 
1974 11 10.59   3.87   7.23 
1974 12  7.11   1.53   4.32 
1975 01  6.51    .72   3.61 
1975 02  4.32  -1.86   1.23 
1975 03 11.34   4.02   7.68 
1975 04 15.50   8.12  11.81 
1975 05 20.12  13.80  16.96 
1975 06 24.72  17.52  21.12 
1975 07 27.44  19.37  23.40 
1975 08 26.19  18.58  22.38 
1975 09 23.93  16.57  20.25 
1975 10 17.11  10.58  13.84 
1975 11  8.97   3.85   6.41 
1975 12  5.56  -1.23   2.16 
1976 01  5.75  -2.33   1.71 
1976 02  1.41  -4.88  -1.73 
1976 03  5.82    .30   3.06 
1976 04 13.96   6.65  10.30 
1976 05 18.18  11.38  14.78 
1976 06 22.63  15.12  18.87 
1976 07 26.17  18.02  22.09 
1976 08 23.23  15.21  19.21 
1976 09 21.02  13.20  17.11 
1976 10 14.59   9.89  12.24 
1976 11 10.48   6.33   8.40 
1976 12  7.16   2.09   4.63 
1977 01  5.04  -1.41   1.81 
1977 02 10.48   2.96   6.72 
1977 03  8.83   3.53   6.18 
1977 04 13.54   6.28   9.91 
1977 05 18.93  11.95  15.44 
1977 06 22.73  15.27  19.00 
1977 07 26.14  17.44  21.79 
1977 08 25.52  16.94  21.23 
1977 09 20.18  13.40  16.79 
1977 10 16.03   7.38  11.70 
1977 11 14.65   6.95  10.79 
1977 12  3.56  -2.85    .35 
1978 01  3.93  -2.01    .96 
1978 02  5.52   -.38   2.57 
1978 03  9.00   3.06   6.03 
1978 04 13.48   6.78  10.13 
1978 05 18.78  10.67  14.72 
1978 06 24.60  15.52  20.06 
1978 07 25.04  16.69  20.86 
1978 08 24.63  16.37  20.50 
1978 09 21.88  13.48  17.68 
1978 10 17.41   9.12  13.26 
1978 11 10.71   2.82   6.76 
1978 12  6.76    .41   3.58 
1979 01  4.51  -2.32   1.09 
1979 02  5.61   -.32   2.64 
1979 03 10.66   3.51   7.08 
1979 04 13.40   6.59   9.99 
1979 05 20.73  13.59  17.16 
1979 06 25.28  17.33  21.30 
1979 07 25.52  17.04  21.28 
1979 08 25.57  17.66  21.61 
1979 09 23.30  14.75  19.02 
1979 10 14.82   8.60  11.71 
1979 11 11.76   6.03   8.89 
1979 12  9.21   2.42   5.81 
1980 01  2.54  -3.19   -.32 
1980 02  2.86  -1.47    .69 
1980 03  5.61    .45   3.03 
1980 04 12.75   5.68   9.21 
1980 05 17.31  11.45  14.37 
1980 06 23.00  15.43  19.21 
1980 07 24.98  16.95  20.97 
1980 08 25.25  17.15  21.20 
1980 09 21.58  12.68  17.13 
1980 10 18.91  10.92  14.91 
1980 11 11.54   4.38   7.96 
1980 12  6.33    .58   3.46 
1981 01  2.92  -1.67    .62 
1981 02  5.36   -.43   2.46 
1981 03 10.97   2.69   6.83 
1981 04 12.98   6.18   9.58 
1981 05 18.20  10.95  14.58 
1981 06 25.14  17.59  21.36 
1981 07 25.47  17.61  21.54 
1981 08 26.45  17.25  21.85 
1981 09 21.65  15.20  18.42 
1981 10 20.27  11.79  16.03 
1981 11  9.80   2.85   6.32 
1981 12  8.85   2.35   5.60 
1982 01  3.64  -2.77    .43 
1982 02  2.41  -2.54    .-6 
1982 03  7.51   2.20   4.85 
1982 04 12.29   6.14   9.21 
1982 05 18.67  11.99  15.33 
1982 06 24.16  15.99  20.07 
1982 07 24.44  17.37  20.91 
1982 08 25.98  18.00  21.99 
1982 09 24.16  16.12  20.14 
1982 10 17.84  11.75  14.79 
1982 11 12.09   4.48   8.28 
1982 12  9.84   3.70   6.77 
1983 01  7.10    .33   3.71 
1983 02  6.07   -.58   2.74 
1983 03 10.49   2.74   6.61 
1983 04 15.14   7.85  11.49 
1983 05 21.31  13.67  17.49 
1983 06 23.85  16.11  19.98 
1983 07 27.46  18.87  23.16 
1983 08 24.90  17.21  21.06 
1983 09 23.52  15.04  19.28 
1983 10 17.45   8.76  13.10 
1983 11  8.63   1.33   4.98 
1983 12  6.12    . 5   3.08 
1984 01  6.19    .92   3.55 
1984 02  2.86   -.49   1.18 
1984 03  6.21   1.51   3.86 
1984 04 11.33   6.06   8.69 
1984 05 19.28  11.63  15.45 
1984 06 22.75  14.98  18.86 
1984 07 25.25  16.58  20.91 
1984 08 25.02  15.86  20.44 
1984 09 24.35  15.45  19.90 
1984 10 19.69  11.21  15.45 
1984 11 11.04   4.94   7.99 
1984 12  4.42   -.58   1.92 
1985 01  1.85  -5.11  -1.63 
1985 02 -1.38  -9.62  -5.50 
1985 03  3.93   -.93   1.50 
1985 04 15.19   6.74  10.96 
1985 05 21.01  12.80  16.90 
1985 06 22.90  14.64  18.77 
1985 07 24.63  16.89  20.75 
1985 08 26.06  18.31  22.18 
1985 09 22.42  12.84  17.63 
1985 10 15.13   7.99  11.56 
1985 11 11.04   4.88   7.96 
1985 12  8.14   1.48   4.81 
1986 01  6.41    .49   3.44 
1986 02  2.56  -2.17    .19 
1986 03  6.13   1.32   3.72 
1986 04 14.73   7.54  11.13 
1986 05 20.85  12.28  16.56 
1986 06 25.06  17.44  21.25 
1986 07 26.30  18.16  22.23 
1986 08 27.68  19.33  23.50 
1986 09 22.77  14.64  18.70 
1986 10 15.75   9.35  12.55 
1986 11  9.14   3.48   6.31 
1986 12  4.62  -1.88   1.36 
1987 01  1.00  -5.39  -2.19 
1987 02  3.43  -2.58    .42 
1987 03  2.07  -3.44   -.68 
1987 04 12.87   4.82   8.84 
1987 05 17.61  10.22  13.91 
1987 06 24.33  15.81  20.07 
1987 07 27.47  18.99  23.23 
1987 08 24.24  16.73  20.48 
1987 09 23.78  15.54  19.66 
1987 10 14.98   8.72  11.85 
1987 11 11.77   6.49   9.13 
1987 12  5.29   -.51   2.38 
1988 01  6.84   1.33   4.08 
1988 02  6.62   -.35   3.13 
1988 03  9.81   3.18   6.49 
1988 04 12.95   6.34   9.64 
1988 05 19.95  12.42  16.18 
1988 06 23.59  16.58  20.08 
1988 07 28.11  20.24  24.17 
1988 08 27.45  18.87  23.16 
1988 09 22.03  14.83  18.43 
1988 10 14.99   8.55  11.77 
1988 11  6.14   -.56   2.79 
1988 12  5.40    .-7   2.66 
1989 01  5.19  -1.33   1.93 
1989 02  8.60   1.72   5.16 
1989 03 11.58   5.01   8.29 
1989 04 16.33   9.34  12.83 
1989 05 19.51  11.72  15.61 
1989 06 22.76  15.65  19.20 
1989 07 26.13  18.20  22.16 
1989 08 26.84  19.15  22.99 
1989 09 21.43  14.17  17.79 
1989 10 16.87   9.47  13.17 
1989 11  9.72   3.71   6.71 
1989 12  7.97    .75   4.35 
1990 01  3.32  -2.96    .17 
1990 02  8.87   2.51   5.69 
1990 03 13.81   4.90   9.35 
1990 04 15.05   7.90  11.47 
1990 05 19.21  11.47  15.34 
1990 06 24.72  16.25  20.48 
1990 07 26.26  18.69  22.47 
1990 08 26.16  18.15  22.15 
1990 09 21.96  13.89  17.92 
1990 10 18.20  10.28  14.24 
1990 11 15.92   7.39  11.65 
1990 12  7.38   2.65   5.01 
1991 01  5.39   -.61   2.38 
1991 02  3.31  -2.01    .65 
1991 03  6.36   1.89   4.12 
1991 04 12.95   7.28  10.11 
1991 05 18.28  11.11  14.69 
1991 06 24.04  16.87  20.45 
1991 07 27.49  19.79  23.64 
1991 08 26.26  18.46  22.36 
1991 09 22.77  14.53  18.65 
1991 10 16.95  10.54  13.74 
1991 11 11.02   5.31   8.16 
1991 12  1.56  -3.67  -1.05 
1992 01  3.71  -1.48   1.11 
1992 02  5.31  -1.93   1.69 
1992 03  9.97   3.28   6.62 
1992 04 14.33   6.99  10.66 
1992 05 18.49  11.66  15.07 
1992 06 24.50  17.42  20.96 
1992 07 26.35  18.75  22.55 
1992 08 29.06  20.73  24.89 
1992 09 21.77  13.74  17.75 
1992 10 19.61  10.88  15.24 
1992 11 12.58   5.36   8.97 
1992 12  3.75  -1.41   1.17 
1993 01  5.69  -1.83   1.93 
1993 02  5.10  -2.50   1.30 
1993 03  7.35    .87   4.11 
1993 04 12.58   6.41   9.49 
1993 05 18.49  12.84  15.66 
1993 06 25.03  16.25  20.64 
1993 07 24.77  16.49  20.63 
1993 08 25.71  18.19  21.95 
1993 09 22.00  13.59  17.79 
1993 10 17.71  11.91  14.81 
1993 11  7.14   1.20   4.17 
1993 12  8.87   2.01   5.44 
1994 01  7.66   2.02   4.84 
1994 02  5.28   -.14   2.57 
1994 03 12.43   3.46   7.94 
1994 04 15.50   8.84  12.17 
1994 05 21.16  13.22  17.19 
1994 06 24.00  15.45  19.72 
1994 07 28.19  20.01  24.10 
1994 08 27.93  19.41  23.67 
1994 09 26.51  18.78  22.64 
1994 10 17.79  10.85  14.32 
1994 11 10.82   2.91   6.86 
1994 12  6.13    . 9   3.11 
1995 01  4.13  -1.47   1.33 
1995 02 10.83   3.19   7.01 
1995 03 11.18   3.66   7.42 
1995 04 15.57   7.17  11.37 
1995 05 19.14  11.73  15.43 
1995 06 25.92  18.37  22.15 
1995 07 28.65  20.04  24.34 
1995 08 27.25  18.40  22.82 
1995 09 22.30  14.58  18.43 
1995 10 16.16   8.95  12.55 
1995 11  8.18   1.41   4.79 
1995 12  4.71   -.99   1.86 
1996 01   .36  -3.51  -1.57 
1996 02  2.38  -3.06   -.33 
1996 03  3.65  -1.08   1.28 
1996 04 12.32   5.57   8.94 
1996 05 21.61  14.38  17.99 
1996 06 25.07  16.91  20.99 
1996 07 26.87  18.79  22.83 
1996 08 26.41  19.25  22.83 
1996 09 19.94  12.79  16.36 
1996 10 16.44  10.03  13.23 
1996 11 14.81   7.52  11.16 
1996 12  5.67    .27   2.97 
1997 01  1.35  -3.42  -1.03 
1997 02  5.86   -.85   2.50 
1997 03  8.83   1.88   5.35 
1997 04 11.17   4.57   7.87 
1997 05 21.94  13.33  17.63 
1997 06 24.90  17.16  21.03 
1997 07 26.35  18.45  22.40 
1997 08 24.95  17.61  21.28 
1997 09 20.74  12.02  16.38 
1997 10 15.95   8.10  12.02 
1997 11 11.12   5.62   8.37 
1997 12  6.21    .55   3.38 
1998 01  6.63   1.01   3.82 
1998 02  6.68    .12   3.40 
1998 03  9.02   1.96   5.49 
1998 04 18.01   9.57  13.79 
1998 05 18.95  12.69  15.82 
1998 06 25.29  17.58  21.43 
1998 07 26.83  18.51  22.67 
1998 08 28.07  19.50  23.78 
1998 09 22.00  15.00  18.50 
1998 10 18.51  11.53  15.02 
1998 11  9.05   3.25   6.15 
1998 12  2.07  -3.90   -.91 
1999 01  5.12    .-2   2.55 
1999 02  7.49    .-5   3.71 
1999 03 10.62   4.31   7.46 
1999 04 15.69   9.01  12.35 
1999 05 19.61  11.95  15.78 
1999 06 26.57  18.75  22.66 
1999 07 29.57  21.18  25.37 
1999 08 26.80  19.19  22.99 
1999 09 23.16  16.43  19.79 
1999 10 17.32  10.79  14.05 
1999 11 11.47   4.04   7.75 
1999 12  9.25   2.08   5.66 
2000 01   .84  -4.64  -1.90 
2000 02  7.47   1.28   4.37 
2000 03 10.35   2.68   6.51 
2000 04 14.82   9.56  12.19 
2000 05 21.83  12.76  17.29 
2000 06 24.54  16.76  20.65 
2000 07 28.40  19.25  23.82 
2000 08 27.79  18.82  23.30 
2000 09 22.02  14.63  18.32 
2000 10 16.54  10.66  13.60 
2000 11 14.12   9.47  11.79 
2000 12  9.21   3.15   6.18 
2001 01  7.31   1.62   4.46 
2001 02  8.08   1.68   4.88 
2001 03 14.05   5.97  10.01 
2001 04 13.69   7.64  10.66 
2001 05 19.44  12.49  15.96 
2001 06 23.16  15.19  19.17 
2001 07 29.83  21.88  25.85 
2001 08 28.70  20.42  24.56 
2001 09 23.31  16.26  19.78 
2001 10 18.79  11.65  15.22 
2001 11 10.86   3.29   7.07 
2001 12  1.12  -4.21  -1.55 
2002 01  3.53  -2.40    .56 
2002 02 12.51   4.01   8.26 
2002 03 12.36   5.00   8.68 
2002 04 13.39   7.00  10.19 
2002 05 20.76  13.26  17.01 
2002 06 25.52  17.86  21.69 
2002 07 29.53  21.92  25.72 
2002 08 27.33  19.95  23.64 
2002 09 23.17  15.65  19.41 
2002 10 17.95  10.40  14.17 
2002 11 14.12   7.45  10.78 
2002 12  3.04  -3.63   -.29 
2003 01  4.23  -1.54   1.34 
2003 02   .28  -5.40  -2.56 
2003 03  5.81    .37   3.09 
2003 04 11.01   5.17   8.09 
2003 05 22.08  14.26  18.17 
2003 06 26.02  18.60  22.31 
2003 07 27.39  18.85  23.12 
2003 08 28.19  20.29  24.24 
2003 09 21.52  14.18  17.85 
2003 10 16.61   8.93  12.77 
2003 11 10.95   6.81   8.88 
2003 12  6.24    .40   3.32 
2004 01  2.62  -2.86   -.12 
2004 02  6.48   -.63   2.92 
2004 03 11.03   4.29   7.66 
2004 04 15.36   8.12  11.74 
2004 05 19.12  11.96  15.54 
2004 06 24.20  17.23  20.71 
2004 07 25.75  18.59  22.17 
2004 08 26.48  18.78  22.63 
2004 09 22.72  15.28  19.00 
2004 10 18.37  12.40  15.38 
2004 11 12.69   5.79   9.24 
2004 12  8.85   2.34   5.60 
2005 01  6.79   1.14   3.96 
2005 02  2.88  -2.47    .20 
2005 03  8.39   1.72   5.05 
2005 04 13.09   7.13  10.11 
2005 05 20.11  13.80  16.95 
2005 06 23.97  16.12  20.04 
2005 07 26.72  19.71  23.22 
2005 08 27.63  19.70  23.66 
2005 09 23.30  16.57  19.93 
2005 10 16.73  10.12  13.42 
2005 11 10.72   4.86   7.79 
2005 12  7.09   1.14   4.11 
2006 01  1.81  -4.38  -1.28 
2006 02  5.11  -2.46   1.32 
2006 03  9.96   2.77   6.36 
2006 04 14.33   7.96  11.14 
2006 05 20.07  12.83  16.45 
2006 06 25.07  17.04  21.06 
2006 07 26.95  19.41  23.18 
2006 08 28.28  19.61  23.94 
2006 09 23.09  15.64  19.36 
2006 10 18.27  11.60  14.93 
2006 11 12.04   5.51   8.77 
2006 12  8.06   1.85   4.95 
2007 01 11.27   3.16   7.21 
2007 02  8.96   1.61   5.28 
2007 03 11.40   4.94   8.17 
2007 04 15.13   7.14  11.13 
2007 05 20.77  13.54  17.15 
2007 06 26.95  18.90  22.92 
2007 07 29.53  20.26  24.89 
2007 08 28.49  20.64  24.56 
2007 09 22.36  14.78  18.57 
2007 10 17.81  11.10  14.45 
2007 11 10.59   4.13   7.36 
2007 12  4.21    .25   2.23 
2008 01  4.52  -1.72   1.40 
2008 02  7.53    .92   4.22 
2008 03 13.92   5.34   9.63 
2008 04 16.81   9.04  12.92 
2008 05 20.45  12.32  16.38 
2008 06 25.58  17.66  21.62 
2008 07 27.16  18.81  22.98 
2008 08 28.51  20.20  24.35 
2008 09 22.36  14.13  18.24 
2008 10 18.79  10.72  14.75 
2008 11 12.21   6.24   9.22 
2008 12  8.35   3.64   5.99 
2009 01  5.51   -.24   2.63 
2009 02  7.21   1.61   4.41 
2009 03 10.01   3.56   6.78 
2009 04 14.73   8.22  11.47 
2009 05 21.19  13.17  17.18 
2009 06 25.41  17.36  21.38 
2009 07 29.02  20.51  24.76 
2009 08 26.80  19.04  22.92 
2009 09 23.43  16.08  19.75 
2009 10 18.31  12.02  15.16 
2009 11 13.21   6.94  10.07 
2009 12  7.51   1.45   4.48 
