1948 06  1.78  -3.93  -1.07 
1948 07  6.94    .74   3.84 
1948 08  2.08  -2.52   -.21 
1948 09 -5.02 -10.83  -7.92 
1948 10 14.29 -22.08 -18.18 
1948 11 22.47 -30.62 -26.54 
1948 12 33.03 -41.85 -37.43 
1949 01 28.99 -39.06 -34.02 
1949 02 29.75 -37.31 -33.53 
1949 03 24.79 -34.27 -29.53 
1949 04 18.56 -28.83 -23.69 
1949 05 -7.43 -16.45 -11.94 
1949 06   .27  -4.96  -2.34 
1949 07  4.98   -.47   2.25 
1949 08  6.14   -.38   2.88 
1949 09 -4.07 -11.46  -7.76 
1949 10 13.65 -21.70 -17.67 
1949 11 99.99 -31.41 -99.99 
1949 12 99.99 -33.25 -99.99 
1950 01 99.99 -41.57 -99.99 
1950 02 99.99 -41.58 -99.99 
1950 03 99.99 -33.48 -99.99 
1950 04 99.99 -29.44 -99.99 
1950 05 99.99 -14.04 -99.99 
1950 06 99.99  -4.28 -99.99 
1950 07 99.99    .79 -99.99 
1950 08 99.99  -1.54 -99.99 
1950 09 99.99  -8.55 -99.99 
1950 10 18.65 -23.78 -21.21 
1950 11 21.87 -28.61 -25.24 
1950 12 28.18 -33.66 -30.92 
1951 01 32.00 -39.05 -35.52 
1951 02 33.48 -40.16 -36.82 
1951 03 26.08 -33.21 -29.64 
1951 04 18.19 -26.16 -22.17 
1951 05 -7.56 -12.12  -9.84 
1951 06  2.28  -1.70    .28 
1951 07  6.75   1.48   4.11 
1951 08  4.83   -.23   2.30 
1951 09 -2.85  -6.45  -4.64 
1951 10 12.07 -18.26 -15.16 
1951 11 22.61 -28.03 -25.32 
1951 12 28.72 -34.23 -31.47 
1952 01 30.97 -37.54 -34.25 
1952 02 33.79 -38.68 -36.23 
1952 03 32.18 -38.46 -35.32 
1952 04 16.12 -25.42 -20.77 
1952 05 -3.41 -10.01  -6.71 
1952 06  3.57   -.86   1.35 
1952 07  7.47   2.02   4.74 
1952 08  1.63  -1.92   -.14 
1952 09 -5.83 -11.26  -8.54 
1952 10 11.80 -18.66 -15.23 
1952 11 22.57 -30.36 -26.46 
1952 12 21.85 -29.55 -25.70 
1953 01 99.99 -36.46 -99.99 
1953 02 29.14 -35.25 -32.19 
1953 03 99.99 -35.45 -99.99 
1953 04 12.34 -21.08 -16.70 
1953 05 -6.66 -11.84  -9.25 
1953 06   .78  -2.57   -.89 
1953 07  2.73   -.27   1.23 
1953 08  1.58  -1.93   -.17 
1953 09 -4.69  -8.74  -6.71 
1953 10 14.94 -21.13 -18.03 
1953 11 21.54 -28.39 -24.96 
1953 12 33.24 -38.47 -35.85 
1954 01 29.97 -37.22 -33.59 
1954 02 36.00 -42.38 -39.19 
1954 03 29.02 -36.74 -32.88 
1954 04 19.70 -28.57 -24.14 
1954 05 -9.28 -15.38 -12.33 
1954 06  1.51  -2.53   -.51 
1954 07  6.52   1.92   4.21 
1954 08  6.40   1.44   3.92 
1954 09 -1.34  -5.29  -3.31 
1954 10 12.82 -20.16 -16.49 
1954 11 20.46 -28.20 -24.33 
1954 12 29.77 -36.15 -32.96 
1955 01 28.24 -36.09 -32.16 
1955 02 36.31 -42.81 -39.56 
1955 03 30.38 -37.91 -34.14 
1955 04 15.96 -23.57 -19.76 
1955 05 -8.41 -14.77 -11.59 
1955 06  1.66  -1.56    . 5 
1955 07  5.25    .99   3.12 
1955 08  2.33   -.94    .69 
1955 09 -4.17  -8.93  -6.55 
1955 10 12.23 -18.28 -15.25 
1955 11 26.21 -32.89 -29.55 
1955 12 29.86 -36.97 -33.41 
1956 01 29.53 -37.50 -33.52 
1956 02 30.47 -38.39 -34.43 
1956 03 29.80 -38.73 -34.26 
1956 04 18.89 -28.36 -23.62 
1956 05 -9.96 -16.43 -13.19 
1956 06  2.49  -3.66   -.58 
1956 07  5.10    .42   2.76 
1956 08  2.23  -2.53   -.14 
1956 09 -4.17 -10.76  -7.47 
1956 10 17.33 -23.97 -20.65 
1956 11 23.06 -31.47 -27.26 
1956 12 25.75 -33.07 -29.41 
1957 01 28.02 -37.98 -33.00 
1957 02 31.66 -39.36 -35.51 
1957 03 27.44 -35.49 -31.46 
1957 04 18.06 -25.86 -21.96 
1957 05 -9.29 -15.52 -12.40 
1957 06  2.85  -2.01    .41 
1957 07  8.16   2.28   5.22 
1957 08  3.62   -.74   1.44 
1957 09 -3.90  -8.53  -6.21 
1957 10 11.36 -19.03 -15.19 
1957 11 24.88 -33.08 -28.98 
1957 12 33.50 -39.97 -36.73 
1958 01 27.48 -34.80 -31.14 
1958 02 32.20 -40.79 -36.49 
1958 03 28.82 -36.75 -32.78 
1958 04 23.50 -31.95 -27.72 
1958 05 -8.25 -15.28 -11.76 
1958 06  2.92  -2.50    .21 
1958 07  7.91   1.82   4.86 
1958 08  7.88   2.31   5.09 
1958 09 -1.82  -6.08  -3.95 
1958 10 11.86 -19.15 -15.50 
1958 11 24.31 -31.48 -27.89 
1958 12 24.75 -31.29 -28.02 
1959 01 27.43 -35.03 -31.23 
1959 02 28.68 -36.49 -32.58 
1959 03 28.76 -35.28 -32.02 
1959 04 21.34 -30.16 -25.75 
1959 05 -8.85 -14.99 -11.92 
1959 06  2.24  -2.56   -.15 
1959 07  7.77   1.71   4.73 
1959 08  4.03   -.47   1.78 
1959 09 -3.91  -8.81  -6.36 
1959 10 16.62 -23.57 -20.09 
1959 11 20.56 -27.54 -24.05 
1959 12 27.75 -35.61 -31.68 
1960 01 29.59 -37.84 -33.72 
1960 02 28.11 -36.47 -32.29 
1960 03 29.27 -36.65 -32.96 
1960 04 19.75 -28.97 -24.36 
1960 05 -6.18 -11.40  -8.79 
1960 06  3.72   -.52   1.59 
1960 07  7.29   1.82   4.55 
1960 08  4.89    .69   2.79 
1960 09 -4.01  -7.54  -5.77 
1960 10 15.33 -21.86 -18.59 
1960 11 24.26 -30.94 -27.60 
1960 12 22.87 -30.52 -26.69 
1961 01 29.21 -35.46 -32.33 
1961 02 29.45 -36.96 -33.20 
1961 03 32.59 -38.16 -35.37 
1961 04 20.87 -28.61 -24.74 
1961 05 -7.35 -14.35 -10.85 
1961 06  2.76  -3.08   -.15 
1961 07  5.09    .39   2.74 
1961 08  2.44  -1.77    .33 
1961 09 -6.75 -13.00  -9.87 
1961 10 16.24 -22.70 -19.47 
1961 11 21.33 -29.33 -25.33 
1961 12 29.37 -36.55 -32.96 
1962 01 27.66 -37.87 -32.76 
1962 02 31.84 -37.78 -34.80 
1962 03 22.97 -31.15 -27.06 
1962 04 19.25 -27.09 -23.17 
1962 05 -9.84 -16.44 -13.14 
1962 06  5.35    .28   2.81 
1962 07  8.10   2.29   5.19 
1962 08  4.51   -.72   1.89 
1962 09 -4.37  -9.56  -6.96 
1962 10 13.09 -19.66 -16.37 
1962 11 21.39 -29.31 -25.34 
1962 12 26.87 -34.96 -30.91 
1963 01 33.03 -39.61 -36.32 
1963 02 29.16 -37.93 -33.55 
1963 03 33.93 -40.77 -37.35 
1963 04 16.54 -24.82 -20.68 
1963 05 -7.35 -13.27 -10.31 
1963 06  2.09  -2.62   -.26 
1963 07  7.61   1.82   4.71 
1963 08  1.73  -1.99   -.13 
1963 09 -4.14  -9.43  -6.79 
1963 10 16.67 -22.71 -19.68 
1963 11 20.12 -26.62 -23.37 
1963 12 22.61 -30.71 -26.66 
1964 01 33.18 -41.04 -37.11 
1964 02 34.24 -40.74 -37.49 
1964 03 31.26 -38.47 -34.86 
1964 04 26.76 -34.28 -30.52 
1964 05 -8.46 -15.97 -12.21 
1964 06   .39  -3.02  -1.31 
1964 07  3.28   -.35   1.46 
1964 08  5.55    .64   3.09 
1964 09 -4.46  -9.10  -6.78 
1964 10 16.77 -24.13 -20.45 
1964 11 21.90 -28.70 -25.30 
1964 12 27.47 -34.75 -31.11 
1965 01 29.55 -36.50 -33.03 
1965 02 33.50 -39.55 -36.53 
1965 03 27.32 -35.13 -31.22 
1965 04 18.34 -26.88 -22.61 
1965 05 -7.77 -14.65 -11.21 
1965 06   .-5  -4.35  -2.20 
1965 07  4.96    .64   2.80 
1965 08  4.27   -.50   1.88 
1965 09 -6.64 -13.00  -9.82 
1965 10 13.31 -21.33 -17.32 
1965 11 18.08 -25.72 -21.90 
1965 12 29.47 -36.36 -32.91 
1966 01 32.29 -40.39 -36.34 
1966 02 34.18 -41.23 -37.70 
1966 03 29.21 -35.99 -32.59 
1966 04 21.68 -29.58 -25.63 
1966 05 -4.41 -11.22  -7.81 
1966 06  2.08  -2.34   -.13 
1966 07  6.92   1.01   3.96 
1966 08  4.02   -.20   1.91 
1966 09 -3.89  -9.26  -6.57 
1966 10 18.48 -26.16 -22.32 
1966 11 22.62 -31.17 -26.89 
1966 12 27.10 -35.02 -31.06 
1967 01 30.66 -38.24 -34.45 
1967 02 31.39 -39.83 -35.61 
1967 03 29.25 -38.16 -33.70 
1967 04 18.62 -27.09 -22.86 
1967 05 -5.93 -13.85  -9.89 
1967 06   .95  -4.48  -1.76 
1967 07  3.88   -.27   1.80 
1967 08  2.77  -1.85    .45 
1967 09 -4.71  -8.74  -6.72 
1967 10 11.08 -18.42 -14.75 
1967 11 27.37 -34.05 -30.71 
1967 12 26.19 -33.09 -29.64 
1968 01 32.99 -40.66 -36.82 
1968 02 34.16 -41.43 -37.80 
1968 03 26.23 -34.90 -30.56 
1968 04 20.10 -29.00 -24.55 
1968 05 -7.95 -14.84 -11.39 
1968 06  3.25  -1.69    .78 
1968 07  9.31   2.66   5.98 
1968 08  5.00   -.20   2.40 
1968 09 -2.98  -7.75  -5.36 
1968 10 14.41 -21.34 -17.87 
1968 11 28.56 -35.09 -31.82 
1968 12 28.53 -36.09 -32.31 
1969 01 28.71 -35.68 -32.19 
1969 02 30.04 -37.00 -33.52 
1969 03 27.56 -34.64 -31.09 
1969 04 17.41 -26.45 -21.93 
1969 05 -8.10 -14.05 -11.08 
1969 06  1.39  -3.63  -1.12 
1969 07  3.87   -.38   1.74 
1969 08  4.10   -.31   1.89 
1969 09 -1.62  -6.64  -4.13 
1969 10 -8.93 -16.46 -12.70 
1969 11 25.80 -31.99 -28.89 
1969 12 23.84 -30.59 -27.21 
1970 01 25.68 -33.15 -29.41 
1970 02 33.63 -39.57 -36.59 
1970 03 29.07 -35.61 -32.34 
1970 04 22.61 -31.61 -27.11 
1970 05 -8.16 -14.29 -11.22 
1970 06  -.12  -4.23  -2.17 
1970 07  7.45   1.28   4.36 
1970 08  5.65    . 4   2.84 
1970 09 -3.44  -8.55  -5.99 
1970 10 16.16 -23.96 -20.06 
1970 11 21.34 -28.53 -24.93 
1970 12 31.54 -38.75 -35.15 
1971 01 32.13 -39.18 -35.66 
1971 02 34.04 -40.06 -37.05 
1971 03 25.11 -33.36 -29.23 
1971 04 20.03 -29.22 -24.62 
1971 05 -8.62 -15.69 -12.15 
1971 06  5.81    . 2   2.91 
1971 07  9.39   2.29   5.84 
1971 08  1.86  -1.88    . 0 
1971 09 -1.53  -7.34  -4.43 
1971 10 10.60 -17.94 -14.27 
1971 11 24.54 -31.63 -28.08 
1971 12 28.69 -36.41 -32.55 
1972 01 32.77 -39.14 -35.95 
1972 02 34.64 -41.45 -38.04 
1972 03 28.71 -36.00 -32.36 
1972 04 20.71 -28.94 -24.82 
1972 05 10.31 -16.41 -13.36 
1972 06   .26  -3.96  -1.85 
1972 07  6.44    .33   3.38 
1972 08  3.50  -1.47   1.01 
1972 09 -4.67  -9.49  -7.08 
1972 10 16.20 -23.85 -20.02 
1972 11 25.63 -32.83 -29.23 
1972 12 25.09 -34.14 -29.61 
1973 01 27.83 -35.75 -31.79 
1973 02 30.26 -38.65 -34.45 
1973 03 33.52 -41.07 -37.29 
1973 04 20.20 -28.78 -24.49 
1973 05 -7.05 -13.01 -10.03 
1973 06  4.44   -.98   1.73 
1973 07  7.17   1.39   4.28 
1973 08  4.28    .39   2.33 
1973 09 -2.69  -7.95  -5.32 
1973 10 11.65 -17.71 -14.68 
1973 11 17.99 -24.87 -21.43 
1973 12 22.35 -29.10 -25.72 
1974 01 27.13 -34.57 -30.84 
1974 02 31.85 -38.09 -34.97 
1974 03 30.37 -36.61 -33.49 
1974 04 23.47 -31.27 -27.37 
1974 05 -8.58 -15.05 -11.81 
1974 06 -1.07  -5.74  -3.40 
1974 07  6.50   1.14   3.82 
1974 08  4.90   -.84   2.03 
1974 09 -4.56  -9.35  -6.96 
1974 10 16.41 -23.80 -20.10 
1974 11 25.65 -33.62 -29.63 
1974 12 32.05 -39.24 -35.64 
1975 01 36.79 -42.25 -39.52 
1975 02 29.00 -37.04 -33.02 
1975 03 27.07 -34.86 -30.96 
1975 04 18.26 -27.22 -22.74 
1975 05 -7.45 -13.76 -10.60 
1975 06  3.14  -1.31    .91 
1975 07  3.76   -.35   1.70 
1975 08  2.73  -1.65    .54 
1975 09 -6.85 -12.65  -9.75 
1975 10 14.32 -20.42 -17.36 
1975 11 23.70 -30.22 -26.96 
1975 12 27.55 -35.37 -31.46 
1976 01 32.83 -39.66 -36.24 
1976 02 30.19 -38.14 -34.16 
1976 03 29.28 -35.56 -32.42 
1976 04 18.62 -28.21 -23.41 
1976 05 -8.47 -15.45 -11.96 
1976 06  1.25  -3.28  -1.01 
1976 07  7.36   1.43   4.39 
1976 08  2.25  -1.29    .48 
1976 09 -2.03  -6.69  -4.36 
1976 10 13.00 -21.23 -17.11 
1976 11 21.74 -29.64 -25.68 
1976 12 28.71 -36.16 -32.43 
1977 01 23.78 -33.36 -28.57 
1977 02 35.41 -41.51 -38.46 
1977 03 31.88 -37.97 -34.92 
1977 04 20.88 -29.27 -25.07 
1977 05 -7.91 -13.72 -10.81 
1977 06  4.40   -.90   1.75 
1977 07  9.35   2.27   5.81 
1977 08  5.14   -.33   2.40 
1977 09 -2.72  -7.67  -5.19 
1977 10 14.45 -21.50 -17.97 
1977 11 24.45 -31.28 -27.86 
1977 12 28.86 -35.38 -32.12 
1978 01 25.46 -34.31 -29.88 
1978 02 22.24 -31.09 -26.66 
1978 03 27.68 -34.89 -31.28 
1978 04 21.52 -28.92 -25.22 
1978 05 -9.56 -15.88 -12.72 
1978 06  -.58  -4.26  -2.42 
1978 07  8.25   1.93   5.09 
1978 08   .91  -2.71   -.90 
1978 09 -4.38  -9.72  -7.05 
1978 10 20.50 -27.19 -23.84 
1978 11 20.92 -29.89 -25.40 
1978 12 24.37 -32.88 -28.62 
1979 01 22.62 -31.15 -26.88 
1979 02 33.59 -41.91 -37.75 
1979 03 31.98 -39.11 -35.54 
1979 04 21.95 -29.56 -25.75 
1979 05 -8.57 -14.44 -11.50 
1979 06 -1.16  -5.84  -3.50 
1979 07  5.15    .74   2.94 
1979 08  2.36  -2.97   -.30 
1979 09 -4.52 -10.07  -7.29 
1979 10 16.64 -24.04 -20.34 
1979 11 20.32 -29.40 -24.86 
1979 12 30.54 -37.68 -34.11 
1980 01 33.09 -38.39 -35.73 
1980 02 23.68 -32.05 -27.86 
1980 03 28.17 -34.52 -31.34 
1980 04 23.38 -30.86 -27.12 
1980 05 -9.93 -16.70 -13.32 
1980 06  3.68  -1.14   1.27 
1980 07  6.17   1.73   3.95 
1980 08  2.78  -1.54    .62 
1980 09 -6.83 -12.15  -9.49 
1980 10 -8.51 -14.75 -11.63 
1980 11 25.25 -30.99 -28.12 
1980 12 27.97 -34.25 -31.11 
1981 01 22.75 -32.16 -27.46 
1981 02 29.35 -36.48 -32.91 
1981 03 27.35 -34.16 -30.75 
1981 04 19.65 -27.85 -23.75 
1981 05 -5.98 -12.55  -9.26 
1981 06  5.77    .-3   2.87 
1981 07  6.50    .73   3.61 
1981 08  2.25  -2.05    .10 
1981 09 -3.79  -8.96  -6.37 
1981 10 11.57 -17.83 -14.70 
1981 11 21.44 -27.69 -24.56 
1981 12 22.17 -28.24 -25.20 
1982 01 28.61 -36.65 -32.63 
1982 02 28.96 -36.43 -32.69 
1982 03 30.43 -35.91 -33.16 
1982 04 23.44 -30.28 -26.86 
1982 05 -9.67 -14.86 -12.26 
1982 06  1.30  -3.43  -1.06 
1982 07  7.22   1.24   4.23 
1982 08  1.71  -2.32   -.30 
1982 09 -5.35 -10.69  -8.01 
1982 10 15.28 -23.19 -19.23 
1982 11 25.88 -33.62 -29.75 
1982 12 29.79 -36.34 -33.06 
1983 01 32.50 -40.33 -36.41 
1983 02 31.49 -38.96 -35.22 
1983 03 29.06 -36.80 -32.93 
1983 04 22.08 -29.68 -25.88 
1983 05 -9.24 -16.31 -12.77 
1983 06  3.22  -1.32    .95 
1983 07  7.47   2.00   4.73 
1983 08  5.13   -.49   2.32 
1983 09 -2.88  -7.59  -5.23 
1983 10 15.72 -22.25 -18.98 
1983 11 17.82 -25.85 -21.83 
1983 12 23.84 -31.40 -27.62 
1984 01 30.86 -38.41 -34.63 
1984 02 32.06 -38.21 -35.13 
1984 03 29.92 -37.08 -33.50 
1984 04 17.81 -26.60 -22.20 
1984 05 -5.15 -11.56  -8.35 
1984 06  4.33   -.77   1.78 
1984 07  5.32    .90   3.11 
1984 08  1.60  -1.16    .22 
1984 09 -3.23  -6.83  -5.02 
1984 10 14.36 -21.85 -18.10 
1984 11 23.21 -30.31 -26.75 
1984 12 29.49 -36.63 -33.06 
1985 01 27.10 -34.55 -30.82 
1985 02 36.88 -43.51 -40.19 
1985 03 28.60 -36.11 -32.35 
1985 04 24.72 -32.52 -28.62 
1985 05 -6.22 -13.06  -9.64 
1985 06  4.98    .-3   2.47 
1985 07  5.36    .85   3.10 
1985 08  2.02  -1.74    .13 
1985 09 -2.71  -8.59  -5.65 
1985 10 15.29 -22.14 -18.71 
1985 11 23.18 -30.40 -26.79 
1985 12 27.32 -33.98 -30.65 
1986 01 32.11 -39.16 -35.64 
1986 02 29.43 -37.34 -33.38 
1986 03 29.08 -37.72 -33.40 
1986 04 20.31 -29.65 -24.98 
1986 05 -8.70 -14.90 -11.79 
1986 06  1.43  -3.39   -.98 
1986 07  4.77    .27   2.52 
1986 08  2.75  -1.91    .42 
1986 09 -2.92  -7.57  -5.24 
1986 10 15.95 -24.28 -20.11 
1986 11 24.62 -31.82 -28.22 
1986 12 27.63 -35.43 -31.53 
1987 01 31.63 -39.48 -35.55 
1987 02 34.00 -42.16 -38.08 
1987 03 28.67 -36.93 -32.80 
1987 04 21.72 -29.26 -25.49 
1987 05 10.04 -16.83 -13.43 
1987 06  2.16  -2.81   -.32 
1987 07  7.98   1.55   4.76 
1987 08  3.70   -.27   1.71 
1987 09 -4.19  -9.43  -6.81 
1987 10 12.32 -19.95 -16.13 
1987 11 27.42 -33.57 -30.49 
1987 12 23.02 -30.59 -26.80 
1988 01 26.55 -34.73 -30.64 
1988 02 27.54 -36.13 -31.83 
1988 03 23.04 -31.28 -27.16 
1988 04 15.01 -22.88 -18.94 
1988 05 -6.20 -11.49  -8.84 
1988 06  2.05  -2.74   -.34 
1988 07  9.26   2.42   5.84 
1988 08  3.14  -1.52    .81 
1988 09 -2.68  -8.60  -5.64 
1988 10 12.47 -19.79 -16.13 
1988 11 27.11 -33.56 -30.33 
1988 12 26.30 -32.74 -29.52 
1989 01 32.70 -39.64 -36.16 
1989 02 19.69 -31.04 -25.36 
1989 03 28.44 -35.75 -32.09 
1989 04 17.07 -25.81 -21.43 
1989 05 -9.93 -16.02 -12.98 
1989 06  2.83  -1.51    .66 
1989 07  5.55    .45   3.00 
1989 08  5.56    .15   2.85 
1989 09 -2.13  -6.14  -4.13 
1989 10 13.68 -20.82 -17.25 
1989 11 25.21 -32.98 -29.09 
1989 12 27.07 -33.91 -30.49 
1990 01 29.28 -35.02 -32.15 
1990 02 36.50 -42.67 -39.58 
1990 03 23.36 -31.73 -27.54 
1990 04 14.78 -23.67 -19.22 
1990 05 -4.79 -10.22  -7.51 
1990 06  4.73   -.31   2.21 
1990 07  6.93   1.69   4.31 
1990 08  4.04   -.77   1.63 
1990 09 -3.04  -7.82  -5.43 
1990 10 14.70 -22.07 -18.38 
1990 11 26.51 -32.97 -29.74 
1990 12 28.69 -36.48 -32.58 
1991 01 31.20 -38.11 -34.65 
1991 02 31.52 -38.09 -34.80 
1991 03 29.39 -36.47 -32.93 
1991 04 18.27 -26.10 -22.18 
1991 05 -5.44 -12.07  -8.75 
1991 06   .94  -2.80   -.92 
1991 07  5.44    .68   3.06 
1991 08  2.39  -1.28    .55 
1991 09 -4.03  -8.39  -6.21 
1991 10 13.41 -20.74 -17.07 
1991 11 23.06 -31.36 -27.21 
1991 12 28.12 -35.02 -31.57 
1992 01 32.48 -38.84 -35.66 
1992 02 31.78 -38.56 -35.17 
1992 03 24.35 -31.55 -27.95 
1992 04 21.24 -28.24 -24.74 
1992 05 -9.08 -14.75 -11.91 
1992 06  1.67  -3.00   -.66 
1992 07  6.99   1.40   4.19 
1992 08  3.96   -.24   1.86 
1992 09 -3.93  -7.89  -5.91 
1992 10 13.07 -19.64 -16.35 
1992 11 21.03 -28.70 -24.86 
1992 12 27.43 -34.34 -30.88 
1993 01 30.51 -38.43 -34.47 
1993 02 26.34 -34.65 -30.49 
1993 03 25.65 -33.90 -29.77 
1993 04 17.27 -24.60 -20.93 
1993 05 -5.89 -12.00  -8.94 
1993 06  5.05 -99.99 -99.99 
1993 07 10.21 -99.99 -99.99 
1993 08  1.53 -99.99 -99.99 
1993 09 -4.21  -7.95  -6.08 
1993 10 10.52 -17.74 -14.13 
1993 11 22.72 -29.88 -26.30 
1993 12 28.55 -33.97 -31.26 
1994 01 28.16 -34.98 -31.57 
1994 02 29.59 -37.02 -33.30 
1994 03 28.61 -36.31 -32.46 
1994 04 19.46 -26.47 -22.97 
1994 05 -8.22 -13.40 -10.81 
1994 06  1.83  -2.02    .-9 
1994 07  6.89   1.32   4.10 
1994 08  3.15   -.74   1.20 
1994 09 -6.33 -10.92  -8.62 
1994 10 14.08 -19.92 -17.00 
1994 11 22.08 -29.50 -25.79 
1994 12 29.24 -36.79 -33.01 
1995 01 24.56 -32.16 -28.36 
1995 02 28.29 -35.82 -32.05 
1995 03 30.18 -36.13 -33.15 
1995 04 12.87 -19.42 -16.14 
1995 05 -6.92 -12.74  -9.83 
1995 06  4.30    . 8   2.19 
1995 07  8.56   2.24   5.40 
1995 08  3.42  -1.05   1.18 
1995 09 -2.95  -6.80  -4.87 
1995 10 14.68 -22.13 -18.40 
1995 11 20.68 -27.13 -23.90 
1995 12 30.06 -36.29 -33.17 
1996 01 29.58 -38.21 -33.89 
1996 04 19.35 -26.15 -22.75 
1996 05 -6.31 -12.58  -9.44 
1996 06  1.78  -2.03   -.12 
1996 07  5.68    .63   3.15 
1996 08   .18  -3.35  -1.58 
1996 09 -6.75 -11.22  -8.98 
1996 10 17.69 -25.66 -21.67 
1996 11 17.12 -23.32 -20.22 
1996 12 23.76 -31.06 -27.41 
1997 01 28.61 -35.81 -32.21 
1997 02 30.12 -38.09 -34.10 
1997 03 26.29 -33.31 -29.80 
1997 04 21.80 -26.73 -24.26 
1997 05 -6.54 -11.11  -8.82 
1997 06  -.26  -2.93  -1.59 
1997 07  5.27   2.13   3.70 
1997 08   .17  -2.57  -1.19 
2000 10  1.31  -4.92  -1.80 
2001 09  2.78  -3.65   -.43 
2001 10 15.45 -19.87 -17.66 
2001 11 20.96 -25.65 -23.30 
2001 12 20.51 -26.45 -23.48 
2002 01 30.56 -34.62 -32.59 
2002 02 33.55 -38.84 -36.19 
2002 03 24.45 -29.92 -27.18 
2002 04 21.32 -28.59 -24.95 
2002 05 -7.51 -12.22  -9.86 
2002 08  1.96   -.13    .91 
2002 09 -2.14  -4.85  -3.49 
2002 10 10.79 -14.61 -12.70 
2002 11 23.30 -28.37 -25.83 
2002 12 22.52 -27.57 -25.04 
2003 01 27.90 -34.24 -31.07 
2003 02 33.00 -37.84 -35.41 
2003 03 30.28 -35.96 -33.12 
2003 04 18.89 -25.29 -22.09 
2003 05 -7.57 -12.50 -10.03 
2003 07  3.70    .55   2.12 
2003 08   .96  -1.21   -.12 
2003 11 20.41 -26.58 -23.49 
2004 03 32.75 -38.79 -35.77 
2004 04 21.63 -29.35 -25.49 
2004 06   .58  -2.15   -.78 
2004 08  1.87   -.11    .88 
2004 09 -5.64  -9.14  -7.39 
2004 10 18.76 -23.41 -21.08 
2004 11 22.82 -28.24 -25.53 
2004 12 29.64 -34.88 -32.26 
2005 01 27.24 -33.66 -30.45 
2005 02 32.54 -39.34 -35.94 
2005 03 27.51 -33.74 -30.62 
2005 04 18.44 -25.39 -21.91 
2005 05 -5.31 -10.57  -7.93 
2005 06  2.22  -1.10    .56 
2005 07  5.55   1.21   3.38 
2005 08  3.77    .47   2.11 
2005 09 -5.05  -8.01  -6.53 
2005 10 13.44 -19.73 -16.58 
2005 11 21.47 -27.21 -24.34 
2005 12 25.88 -31.03 -28.45 
2006 01 27.52 -33.59 -30.56 
2006 02 23.71 -31.05 -27.38 
2006 03 25.66 -32.88 -29.27 
2006 04 17.87 -25.22 -21.54 
2006 05 -2.50  -8.67  -5.58 
2006 06  1.27  -1.61   -.17 
2006 07  5.74   2.07   3.90 
2006 08  5.79   1.44   3.61 
2006 09  -.77  -3.62  -2.19 
2006 10 10.22 -14.59 -12.41 
2006 11 18.96 -24.49 -21.73 
2006 12 23.62 -31.30 -27.46 
2007 01 29.59 -35.30 -32.44 
2007 02 29.22 -35.02 -32.12 
2007 03 30.40 -35.70 -33.05 
2007 04 16.39 -23.81 -20.09 
2007 05 -8.06 -12.66 -10.36 
2007 06  1.93  -1.02    .45 
2007 07 10.27   5.48   7.87 
2007 08  6.67   1.92   4.29 
2007 09 -2.31  -6.40  -4.35 
2007 10 12.38 -17.20 -14.79 
2007 11 21.84 -28.09 -24.96 
2007 12 26.78 -31.56 -29.17 
2008 01 31.61 -38.81 -35.21 
2008 02 30.64 -37.11 -33.87 
2008 03 30.48 -36.62 -33.55 
2008 04 18.58 -27.54 -23.06 
2008 05 -5.66 -11.59  -8.62 
2008 06  5.28    .85   3.06 
2008 07  9.14   4.38   6.76 
2008 08  5.42   1.15   3.28 
2008 10 11.40 -18.18 -14.79 
2009 05 -7.33 -12.75 -10.04 
2009 06  3.32  -2.00    .66 
2009 07  7.06   2.46   4.76 
2009 08  5.48   1.34   3.41 
2010 06  4.69    .84   2.77 
2010 07  6.50   2.88   4.69 
2010 08  5.40    .58   2.99 
2010 10 -9.34 -13.93 -11.63 
2010 11 18.85 -24.78 -21.81 
2010 12 23.96 -30.97 -27.46 
2011 01 29.07 -35.52 -32.29 
2011 02 27.90 -35.18 -31.54 
2011 03 23.31 -29.69 -26.50 
2011 04 19.96 -26.37 -23.17 
2011 05 -5.60 -12.69  -9.14 
2011 06  3.39   -.34   1.52 
2011 08  7.78   3.10   5.44 
2011 09  2.57  -2.75    .-9 
2011 10 12.67   2.03   7.35 
2011 11  4.50  -3.87    .31 
2012 01 27.09 -33.47 -30.28 
2012 04 10.24   2.45   6.34 
2012 05 19.37  10.75  15.06 
2012 06 23.95  14.71  19.33 
2012 07 25.20  15.21  20.20 
2012 08 25.07  16.16  20.61 
2012 09 19.94   9.87  14.90 
2012 10 13.24   5.99   9.61 
2012 11  2.74  -3.91   -.58 
2012 12 -3.08  -8.89  -5.99 
2013 01 -5.69 -13.36  -9.52 
2013 02 -5.50 -14.95 -10.22 
2013 03  1.39  -4.16  -1.38 
2013 04 10.25   1.65   5.95 
2013 06 21.26  13.36  17.31 
2013 07 23.44  12.31  17.87 
