1947 10 -5.10  -9.60  -7.35 
1947 12 16.39 -21.92 -19.15 
1948 01 22.46 -30.93 -26.69 
1948 02 19.25 -27.79 -23.52 
1948 03 20.14 -28.79 -24.46 
1948 04 -8.89 -20.78 -14.84 
1948 05 -3.68  -9.10  -6.39 
1948 06  3.35  -1.86    .74 
1948 07  8.12   1.90   5.00 
1948 08  6.40    .98   3.69 
1948 09  -.15  -3.90  -2.02 
1948 10 -7.51 -13.02 -10.26 
1948 11 18.04 -24.70 -21.37 
1948 12 28.54 -35.23 -31.88 
1949 01 19.89 -29.24 -24.56 
1949 02 25.99 -32.72 -29.35 
1949 03 15.10 -24.59 -19.84 
1949 04 17.83 -28.21 -23.02 
1949 05 -5.31 -12.46  -8.88 
1949 06  1.21  -2.35   -.57 
1949 07  5.45    .52   2.98 
1949 08  7.87   2.67   5.27 
1949 09  3.39   -.23   1.58 
1949 10 -3.11  -8.16  -5.63 
1949 11 11.58 -17.11 -14.34 
1949 12 22.31 -28.99 -25.65 
1950 01 16.89 -26.77 -21.83 
1950 02 32.16 -40.43 -36.29 
1950 03 18.99 -26.40 -22.69 
1950 04 12.17 -19.11 -15.64 
1950 05 -2.57  -7.34  -4.95 
1950 06  4.25    . 0   2.12 
1950 07  5.99   2.32   4.15 
1950 08  6.99   1.80   4.39 
1950 09  3.20   -.66   1.27 
1950 10 -4.21 -11.05  -7.63 
1950 11 -7.55 -15.99 -11.77 
1950 12 20.36 -27.07 -23.71 
1951 01 28.97 -36.08 -32.52 
1951 02 25.67 -34.22 -29.94 
1951 03 24.75 -32.83 -28.79 
1951 04 11.95 -19.86 -15.90 
1951 05 -3.48  -9.14  -6.31 
1951 06  4.04  -1.01   1.51 
1951 07  8.21   2.13   5.17 
1951 08  9.39   3.42   6.41 
1951 09  2.83   -.78   1.02 
1951 10 -4.61 -12.09  -8.35 
1951 11 -8.49 -15.52 -12.00 
1951 12 18.70 -26.39 -22.55 
1952 01 22.37 -30.24 -26.30 
1952 02 29.27 -35.63 -32.45 
1952 03 23.53 -30.68 -27.10 
1952 04 15.76 -25.28 -20.52 
1952 05 -5.12 -12.12  -8.62 
1952 06  1.78  -1.05    .36 
1952 07  7.20   1.85   4.52 
1952 08  5.30    .82   3.06 
1952 09  -.93  -3.15  -2.04 
1952 10 -4.55 -10.26  -7.40 
1952 11 -8.12 -12.68 -10.40 
1952 12 20.15 -26.29 -23.22 
1953 01 25.68 -32.21 -28.94 
1953 02 24.72 -31.25 -27.98 
1953 03 22.43 -30.55 -26.49 
1953 04 10.98 -19.89 -15.43 
1953 05 -2.76  -8.35  -5.55 
1953 06  5.19    .45   2.82 
1953 07  7.82   1.45   4.63 
1953 08  5.31   1.03   3.17 
1953 09   .90  -1.73   -.41 
1953 10 -6.46 -10.10  -8.28 
1953 11 14.48 -21.82 -18.15 
1953 12 24.62 -29.16 -26.89 
1954 01 22.86 -31.42 -27.14 
1954 02 25.02 -31.69 -28.35 
1954 03 17.42 -25.64 -21.53 
1954 04 12.31 -24.17 -18.24 
1954 05 -4.17 -11.10  -7.63 
1954 06  1.86  -1.50    .18 
1954 07  6.76   1.12   3.94 
1954 08  8.47   3.30   5.88 
1954 09  3.36  -1.59    .88 
1954 10 -4.37  -8.85  -6.61 
1954 11 12.57 -17.56 -15.06 
1954 12 23.17 -29.37 -26.27 
1955 01 21.97 -27.53 -24.75 
1955 02 29.74 -35.16 -32.45 
1955 03 23.96 -31.72 -27.84 
1955 04 14.76 -23.38 -19.07 
1955 05 -4.01  -9.93  -6.97 
1955 06  3.19   -.57   1.31 
1955 07  6.18   2.11   4.14 
1955 08 99.99    .-1 -99.99 
1955 09 99.99  -4.12 -99.99 
1955 10 99.99 -12.85 -99.99 
1955 11 99.99 -26.19 -99.99 
1955 12 99.99 -31.92 -99.99 
1956 01 99.99 -31.97 -99.99 
1956 02 28.72 -35.87 -32.29 
1956 03 19.36 -26.04 -22.70 
1956 04 12.63 -20.31 -16.46 
1956 05 -1.93  -6.53  -4.23 
1956 06  2.44  -1.04    .69 
1956 07  9.24   2.11   5.68 
1956 08  3.62    .45   2.03 
1956 09  2.25  -2.32    .-3 
1956 10 -7.38 -12.88 -10.13 
1956 11 19.79 -27.39 -23.59 
1956 12 20.66 -29.29 -24.97 
1957 01 15.07 -25.08 -20.07 
1957 02 27.19 -35.59 -31.39 
1957 03 22.15 -31.25 -26.70 
1957 04 -9.54 -19.11 -14.32 
1957 05 -3.18  -9.22  -6.20 
1957 06  3.38  -1.79    .79 
1957 07  8.17   1.52   4.84 
1957 08 11.40   4.16   7.78 
1957 09  1.16  -3.37  -1.09 
1957 10 -3.52  -9.85  -6.68 
1957 11 17.62 -23.02 -20.32 
1957 12 27.57 -33.49 -30.53 
1958 01 24.77 -30.85 -27.81 
1958 02 28.63 -35.84 -32.23 
1958 03 20.70 -30.14 -25.42 
1958 04 12.11 -21.01 -16.56 
1958 05 -2.99  -8.76  -5.87 
1958 06  4.90   -.19   2.35 
1958 07 10.59   4.21   7.40 
1958 08 10.05   4.46   7.25 
1958 09  5.70   -.51   2.59 
1958 10 -5.62 -12.74  -9.18 
1958 11 12.64 -18.79 -15.71 
1958 12 17.91 -24.28 -21.09 
1959 01 23.75 -31.15 -27.45 
1959 02 17.02 -24.98 -21.00 
1959 03 27.80 -35.78 -31.79 
1959 04 15.48 -24.14 -19.81 
1959 05 -3.08  -9.63  -6.35 
1959 06  2.48  -2.75   -.13 
1959 07  7.08    .57   3.82 
1959 08  4.48   -.65   1.91 
1959 09   .55  -3.41  -1.43 
1959 10 -6.97 -12.41  -9.68 
1959 11 19.70 -24.96 -22.33 
1959 12 26.51 -32.06 -29.28 
1960 01 30.14 -35.64 -32.89 
1960 02 19.39 -25.96 -22.67 
1960 03 20.59 -27.51 -24.05 
1960 04 16.28 -23.71 -19.99 
1960 05 -2.49  -6.09  -4.29 
1960 06  3.26  -1.19   1.03 
1960 07  5.42    .38   2.90 
1960 08  4.78    .74   2.76 
1960 09  -.11  -2.75  -1.43 
1960 10 -5.44 -11.49  -8.46 
1960 11 18.41 -24.68 -21.54 
1960 12 16.04 -22.20 -19.12 
1961 01 21.35 -26.36 -23.85 
1961 02 29.04 -35.50 -32.27 
1961 03 26.67 -32.29 -29.48 
1961 04 19.04 -27.57 -23.31 
1961 05 -1.32  -8.97  -5.14 
1961 06  3.89   -.62   1.63 
1961 07  8.47    .98   4.72 
1961 08  6.25    .61   3.43 
1961 09  2.44  -1.30    .57 
1961 10 -7.54 -14.51 -11.02 
1961 11 16.37 -24.54 -20.45 
1961 12 24.93 -31.94 -28.43 
1962 01 15.19 -24.85 -20.02 
1962 02 16.16 -24.84 -20.50 
1962 03 21.46 -29.42 -25.43 
1962 04 12.77 -23.31 -18.04 
1962 05 -4.79 -11.40  -8.09 
1962 06  4.42   -.58   1.92 
1962 07  7.83    .66   4.24 
1962 08  7.93   2.30   5.11 
1962 09  1.68  -2.27   -.29 
1962 10 -3.61  -9.16  -6.38 
1962 11 11.41 -16.70 -14.05 
1962 12 16.69 -23.96 -20.32 
1963 01 19.07 -28.30 -23.68 
1963 02 21.78 -28.76 -25.27 
1963 03 22.03 -31.55 -26.79 
1963 04 -9.49 -18.95 -14.22 
1963 05   .-9  -5.52  -2.80 
1963 06  3.25  -1.15   1.04 
1963 07  6.95   1.94   4.44 
1963 08  7.69   1.17   4.43 
1963 09  1.87  -2.33   -.22 
1963 10 -7.42 -11.67  -9.54 
1963 11 18.60 -25.48 -22.04 
1963 12 14.09 -21.92 -18.00 
1964 01 24.96 -30.80 -27.88 
1964 02 28.77 -33.96 -31.36 
1964 03 26.49 -34.16 -30.32 
1964 04 18.77 -27.92 -23.34 
1964 05 -2.70  -9.64  -6.17 
1964 06  2.50  -1.83    .33 
1964 07  6.55    .60   3.57 
1964 08  4.63    .70   2.66 
1964 09  1.08  -1.96   -.44 
1964 10 -6.01 -12.78  -9.39 
1964 11 14.18 -20.74 -17.45 
1964 12 27.53 -33.79 -30.66 
1965 01 27.48 -33.18 -30.33 
1965 02 32.80 -38.25 -35.53 
1965 03 18.25 -25.50 -21.87 
1965 04 11.04 -19.50 -15.27 
1965 05 -4.26  -9.41  -6.83 
1965 06  1.10  -2.33   -.61 
1965 07  4.42    .23   2.33 
1965 08  5.28    .55   2.91 
1965 09  1.13  -2.42   -.64 
1965 10 -9.37 -16.11 -12.74 
1965 11 -9.83 -17.46 -13.65 
1965 12 21.16 -28.98 -25.07 
1966 01 24.05 -31.62 -27.83 
1966 02 27.99 -34.79 -31.39 
1966 03 27.07 -33.36 -30.21 
1966 04 16.45 -26.67 -21.56 
1966 05 -3.73 -10.37  -7.05 
1966 06  5.55   -.76   2.39 
1966 07  8.71   1.47   5.09 
1966 08  5.03    .-4   2.49 
1966 09  3.34  -1.31   1.01 
1966 10 -5.05 -10.02  -7.53 
1966 11 -9.95 -17.40 -13.67 
1966 12 20.41 -27.07 -23.74 
1967 01 19.12 -28.08 -23.60 
1967 02 25.77 -32.74 -29.25 
1967 03 19.17 -28.52 -23.84 
1967 04 10.29 -21.13 -15.70 
1967 05 -1.31  -8.33  -4.81 
1967 06  4.25   -.51   1.87 
1967 07  8.47    .95   4.71 
1967 08  5.63   -.31   2.66 
1967 09  -.55  -3.03  -1.79 
1967 10 -8.45 -15.26 -11.85 
1967 11 14.90 -22.55 -18.72 
1967 12 18.42 -26.67 -22.54 
1968 01 18.64 -27.31 -22.97 
1968 02 29.69 -35.48 -32.58 
1968 03 19.10 -27.33 -23.21 
1968 04 15.20 -24.71 -19.95 
1968 05 -1.03  -8.58  -4.80 
1968 06  3.05   -.83   1.11 
1968 07  8.93   3.03   5.98 
1968 08  7.27   2.64   4.95 
1968 09  2.55  -2.26    .14 
1968 10 -4.63 -11.53  -8.08 
1968 11 16.26 -22.66 -19.45 
1968 12 20.99 -29.11 -25.05 
1969 01 23.27 -30.49 -26.88 
1969 02 27.85 -35.29 -31.57 
1969 03 20.52 -29.46 -24.99 
1969 04 10.21 -17.50 -13.85 
1969 05 -2.13  -7.28  -4.70 
1969 06  2.95  -1.78    .58 
1969 07  7.61   -.18   3.71 
1969 08  3.09  -1.46    .81 
1969 09  1.57  -3.32   -.87 
1969 10 -3.07  -8.80  -5.93 
1969 11 18.02 -24.55 -21.28 
1969 12 18.16 -23.80 -20.98 
1970 01 23.49 -29.46 -26.47 
1970 02 23.06 -31.59 -27.32 
1970 03 24.44 -32.49 -28.46 
1970 04 14.42 -21.64 -18.02 
1970 05 -4.06  -9.32  -6.68 
1970 06  3.53  -1.90    .81 
1970 07  6.53   1.11   3.82 
1970 08  7.33   2.08   4.71 
1970 09   . 6  -5.68  -2.81 
1970 10 13.14 -19.21 -16.18 
1970 11 13.80 -22.53 -18.16 
1970 12 21.75 -30.16 -25.95 
1971 01 25.83 -34.88 -30.35 
1971 02 31.09 -37.91 -34.50 
1971 03 25.38 -31.62 -28.50 
1971 04 17.61 -24.95 -21.28 
1971 05 -3.75  -9.58  -6.66 
1971 06  5.06    .33   2.69 
1971 07  9.29   2.91   6.10 
1971 08  4.40   -.39   2.00 
1971 09  1.48  -3.04   -.78 
1971 10 -7.61 -15.17 -11.39 
1971 11 14.29 -20.52 -17.40 
1971 12 20.56 -99.99 -99.99 
1972 01 23.50 -30.67 -27.08 
1972 02 25.14 -32.33 -28.73 
1972 03 25.27 -31.78 -28.52 
1972 04 16.29 -24.33 -20.31 
1972 05 -3.80 -10.90  -7.35 
1972 06  2.58   -.30   1.14 
1972 07  6.70   1.52   4.10 
1972 08  7.43   2.83   5.13 
1972 09   .62  -2.40   -.89 
1972 10 -3.36  -9.16  -6.26 
1972 11 14.67 -19.95 -17.31 
1972 12 16.90 -23.90 -20.40 
1973 01 20.54 -28.65 -24.59 
1973 02 23.23 -30.66 -26.94 
1973 03 28.47 -34.62 -31.54 
1973 04 14.79 -22.85 -18.82 
1973 05 -2.62  -8.31  -5.46 
1973 06  3.12   -.79   1.16 
1973 07  8.85    .91   4.88 
1973 08  7.26   1.21   4.23 
1973 09  3.85   -.54   1.65 
1973 10 -6.22 -11.78  -9.00 
1973 11 13.34 -19.44 -16.39 
1973 12 18.10 -24.25 -21.17 
1974 01 20.34 -27.31 -23.82 
1974 02 31.51 -36.53 -34.02 
1974 03 25.58 -32.93 -29.25 
1974 04 18.20 -25.88 -22.04 
1974 05 -5.07 -11.28  -8.17 
1974 06  1.45  -2.67   -.61 
1974 07  6.00    .43   3.21 
1974 08  6.00    . 7   3.03 
1974 09  1.17  -2.86   -.84 
1974 10 12.50 -17.20 -14.85 
1974 11 20.48 -27.80 -24.14 
1974 12 30.83 -37.08 -33.95 
1975 01 30.37 -36.03 -33.20 
1975 02 24.50 -31.68 -28.09 
1975 03 18.42 -25.75 -22.08 
1975 04 15.08 -24.19 -19.63 
1975 05 -3.97  -7.96  -5.96 
1975 06  3.54   -.27   1.63 
1975 07  6.74    .70   3.71 
1975 08  5.35   -.34   2.50 
1975 09  -.40  -6.17  -3.28 
1975 10 -9.79 -15.00 -12.39 
1975 11 20.82 -27.58 -24.20 
1975 12 25.96 -32.82 -29.39 
1976 01 25.49 -32.80 -29.14 
1976 02 27.36 -33.93 -30.65 
1976 03 24.40 -31.38 -27.89 
1976 04 12.22 -20.39 -16.30 
1976 05 -4.14  -9.32  -6.72 
1976 06  4.03  -1.81   1.11 
1976 07  6.16    .85   3.50 
1976 08  7.11   1.36   4.23 
1976 09  2.85  -1.14    .85 
1976 10 -6.96 -15.12 -11.04 
1976 11 11.11 -18.95 -15.03 
1976 12 26.82 -33.41 -30.12 
1977 01 20.18 -26.59 -23.38 
1977 02 24.03 -30.58 -27.30 
1977 03 28.64 -35.93 -32.29 
1977 04 15.31 -24.89 -20.10 
1977 05 -3.51  -8.43  -5.97 
1977 06  3.26   -.51   1.37 
1977 07  5.62    .55   3.08 
1977 08  7.84   2.64   5.24 
1977 09  4.32   -.24   2.04 
1977 10 -2.30  -7.66  -4.98 
1977 11 16.73 -22.88 -19.80 
1977 12 17.73 -25.74 -21.73 
1978 01 16.27 -22.02 -19.14 
1978 02 22.39 -28.08 -25.23 
1978 03 20.52 -27.64 -24.08 
1978 04 13.32 -20.79 -17.05 
1978 05 -5.74 -10.51  -8.12 
1978 06  2.75  -1.57    .58 
1978 07  7.45   2.23   4.84 
1978 08  5.36   -.10   2.63 
1978 09  4.02    .26   2.13 
1978 10 10.93 -14.96 -12.94 
1978 11 -9.89 -17.40 -13.64 
1978 12 19.45 -25.05 -22.25 
1979 01 14.97 -20.52 -17.74 
1979 02 25.65 -32.68 -29.16 
1979 03 25.35 -32.64 -28.99 
1979 04 13.07 -20.55 -16.81 
1979 05 -2.06  -6.09  -4.07 
1979 06  3.29  -1.19   1.04 
1979 07  8.99   2.75   5.87 
1979 08  9.05   3.04   6.04 
1979 09  2.86   -.33   1.26 
1979 10 -4.16  -7.51  -5.83 
1979 11 -8.04 -14.55 -11.29 
1979 12 22.61 -28.84 -25.72 
1980 01 23.23 -29.70 -26.46 
1980 02 19.45 -26.92 -23.18 
1980 03 22.15 -28.35 -25.25 
1980 04 15.15 -23.63 -19.39 
1980 05 -5.33 -11.05  -8.19 
1980 06  5.01   -.29   2.36 
1980 07  4.38   1.21   2.79 
1980 08  7.10   1.69   4.39 
1980 09  -.63  -5.18  -2.90 
1980 10 -4.62  -9.63  -7.12 
1980 11 13.71 -18.57 -16.14 
1980 12 23.12 -30.05 -26.58 
1981 01 11.98 -18.57 -15.27 
1981 02 23.10 -30.64 -26.87 
1981 03 18.74 -25.93 -22.33 
1981 04 12.24 -21.13 -16.68 
1981 05  -.92  -5.84  -3.38 
1981 06  3.42   -.47   1.47 
1981 07  8.08   2.06   5.06 
1981 08  4.94   1.00   2.97 
1981 09  -.17  -2.74  -1.45 
1981 10 -5.51  -9.04  -7.27 
1981 11 14.33 -20.12 -17.22 
1981 12 19.14 -24.84 -21.99 
1982 01 22.99 -28.87 -25.93 
1982 02 18.43 -27.20 -22.81 
1982 03 21.45 -30.14 -25.79 
1982 04 11.36 -22.63 -16.99 
1982 05 -1.56  -9.38  -5.47 
1982 06  5.47    .-6   2.70 
1982 07  9.60   3.46   6.53 
1982 08  6.41   1.21   3.81 
1982 09  1.69  -1.50    . 9 
1982 10 11.08 -15.87 -13.47 
1982 11 22.07 -26.62 -24.34 
1982 12 21.80 -27.27 -24.53 
1983 01 26.49 -33.31 -29.90 
1983 02 21.83 -27.26 -24.54 
1983 03 22.85 -31.40 -27.12 
1983 04 12.06 -22.16 -17.11 
1983 05 -6.61 -12.98  -9.79 
1983 06  3.87   -.32   1.77 
1983 07  4.37    .82   2.59 
1983 08  6.36   1.62   3.99 
1983 09   .48  -4.81  -2.16 
1983 10 11.26 -16.43 -13.84 
1983 11 14.68 -21.83 -18.25 
1983 12 15.47 -22.94 -19.20 
1984 01 22.91 -29.85 -26.38 
1984 02 33.59 -38.71 -36.15 
1984 03 24.37 -30.18 -27.27 
1984 04 17.37 -24.84 -21.10 
1984 05 -3.26 -10.16  -6.71 
1984 06  2.92   -.37   1.27 
1984 07  6.72   1.29   4.00 
1984 08  5.13    .70   2.91 
1984 09  1.30  -2.01   -.35 
1984 10 -6.04 -11.27  -8.65 
1984 11 22.29 -28.15 -25.22 
1984 12 24.24 -32.91 -28.57 
1985 01 19.90 -24.93 -22.41 
1985 02 26.34 -33.52 -29.93 
1985 03 20.16 -28.34 -24.25 
1985 04 16.94 -29.26 -23.10 
1985 05   .27  -7.69  -3.71 
1985 06  5.51   -.41   2.55 
1985 07  8.46   1.26   4.86 
1985 08  6.99   1.09   4.04 
1985 09  1.97  -2.15    .-9 
1985 10 -9.12 -13.88 -11.50 
1985 11 12.92 -19.02 -15.97 
1985 12 15.88 -22.83 -19.35 
1986 01 24.49 -29.22 -26.85 
1986 02 20.21 -26.02 -23.12 
1986 03 24.54 -32.64 -28.59 
1986 04 15.36 -25.61 -20.48 
1986 05 -3.96 -10.87  -7.41 
1986 06  4.73   -.64   2.05 
1986 07  7.03   1.52   4.27 
1986 08  6.93   1.04   3.98 
1986 09  6.31   -.91   2.70 
1986 10 -5.55 -13.16  -9.35 
1986 11 16.62 -25.00 -20.81 
1986 12 18.52 -27.23 -22.87 
1987 01 21.04 -27.53 -24.28 
1987 02 25.99 -34.18 -30.09 
1987 03 22.60 -31.04 -26.82 
1987 04 17.62 -27.80 -22.71 
1987 05 -3.39  -9.03  -6.21 
1987 06  3.28   -.60   1.33 
1987 07  9.46   3.68   6.57 
1987 08  9.07   3.72   6.39 
1987 09  2.66  -1.72    .47 
1987 10 -1.93  -7.90  -4.91 
1987 11 16.62 -21.49 -19.06 
1987 12 18.82 -26.27 -22.54 
1988 01 18.95 -25.40 -22.18 
1988 02 21.41 -29.26 -25.33 
1988 03 19.04 -27.34 -23.19 
1988 04 12.24 -20.06 -16.15 
1988 05 -3.73  -8.16  -5.94 
1988 06  3.70   -.63   1.53 
1988 07  8.17   1.82   4.99 
1988 08  6.70    .90   3.80 
1988 09  1.47  -3.51  -1.02 
1988 10 -9.39 -14.94 -12.16 
1988 11 24.96 -30.19 -27.57 
1988 12 17.76 -25.35 -21.55 
1991 07  9.97   3.08   6.53 
1991 10 -4.48 -10.94  -7.71 
1992 03 19.29 -25.45 -22.37 
1992 07 12.84   4.50   8.67 
1992 10 -8.16 -12.66 -10.41 
1992 11 14.67 -19.75 -17.20 
1992 12 21.12 -26.01 -23.56 
1993 01 18.10 -25.54 -21.82 
1993 03 18.08 -23.16 -20.62 
1993 04 11.16 -15.88 -13.52 
1993 08  7.12   3.03   5.07 
1994 04 14.18 -21.53 -17.85 
1994 05 -3.15  -7.16  -5.15 
1994 06  2.48   -.94    .77 
1994 08  8.82   4.57   6.69 
1994 09  1.16  -1.83   -.33 
1994 10 -7.56 -10.80  -9.18 
1994 11 17.50 -22.74 -20.11 
1995 02 23.87 -29.56 -26.71 
1995 04 -9.80 -15.73 -12.76 
1995 05  -.29  -4.03  -2.16 
1995 07  7.74   4.42   6.08 
1995 08  5.76   2.85   4.30 
1995 09  4.19   1.72   2.96 
1995 11 12.45 -18.75 -15.60 
1995 12 20.70 -24.72 -22.71 
1996 02 21.72 -28.56 -25.14 
1996 04 13.69 -20.28 -16.98 
1996 05  -.84  -5.89  -3.36 
1996 11 13.00 -20.11 -16.55 
1996 12 16.23 -23.05 -19.64 
1997 01 24.35 -29.04 -26.69 
1997 02 24.68 -29.28 -26.98 
1997 04 10.88 -19.44 -15.16 
1997 05 -2.33  -7.03  -4.68 
1997 06  3.19    .-2   1.58 
1997 09  2.49    .85   1.67 
1997 11 -8.96 -14.16 -11.56 
1998 01 26.65 -30.48 -28.56 
1998 03 15.05 -20.96 -18.00 
1998 04 -5.70 -12.17  -8.93 
1998 05  -.45  -4.36  -2.40 
1998 07  9.33   5.87   7.60 
1998 08 10.53   6.98   8.75 
1998 09  5.00   2.29   3.64 
1998 10 -1.62  -5.57  -3.59 
1998 11 -9.47 -13.92 -11.69 
1998 12 14.22 -20.23 -17.22 
1999 01 24.00 -29.74 -26.87 
1999 02 24.78 -29.64 -27.21 
1999 03 23.42 -29.50 -26.46 
1999 04 15.15 -21.82 -18.48 
1999 07  5.32   1.81   3.56 
1999 08  8.47   3.95   6.21 
1999 09  2.18   -.40    .89 
1999 10 -7.19 -10.16  -8.67 
1999 11 15.53 -20.74 -18.13 
2000 01 22.29 -27.75 -25.02 
2002 08  6.02   1.81   3.91 
2002 09  4.63   1.58   3.10 
2002 11 -9.25 -13.29 -11.27 
2003 02 16.00 -22.05 -19.02 
2003 03 -3.40 -15.17  -9.28 
2003 04  8.80  -3.54   2.63 
2003 06  1.77   -.86    .45 
2003 07  7.59   2.72   5.15 
2003 08  4.48   1.39   2.93 
2003 10 -1.16  -4.26  -2.71 
2003 11 13.41 -18.86 -16.13 
2003 12 16.78 -21.42 -19.10 
2004 01 22.00 -27.09 -24.54 
2004 02 28.39 -32.98 -30.68 
2004 03 24.06 -31.74 -27.90 
2004 04 13.42 -21.49 -17.45 
2004 06  3.93   1.17   2.55 
2005 02 21.71 -25.63 -23.66 
2005 04 12.18 -18.34 -15.26 
2006 08  5.68   3.04   4.35 
2006 09  4.16   1.48   2.82 
2006 11 13.42 -19.18 -16.29 
2007 01 23.37 -27.84 -25.60 
2007 02 21.04 -25.17 -23.10 
2007 03 24.17 -30.53 -27.35 
2007 04 -9.18 -14.38 -11.78 
2007 05 -3.49  -6.87  -5.18 
2007 06  3.47    .89   2.18 
2007 07  8.08   5.40   6.74 
2007 08  7.22   4.28   5.75 
2007 09  3.64   1.36   2.50 
2007 10 -4.25  -7.82  -6.03 
2007 11 -6.94 -10.55  -8.74 
2007 12 14.62 -19.02 -16.82 
2008 01 24.29 -29.96 -27.12 
2008 02 22.42 -27.65 -25.03 
2008 03 24.21 -30.21 -27.21 
2008 04 -8.59 -14.78 -11.68 
2008 05 -1.08  -4.33  -2.70 
2008 06  6.29   1.64   3.96 
2008 07  8.52   5.30   6.91 
2008 08  5.84   3.70   4.77 
2008 09  2.09    .45   1.27 
2008 10 -5.22 -10.41  -7.81 
2008 11 12.07 -15.90 -13.98 
2008 12 14.41 -20.66 -17.53 
2009 01 21.25 -27.55 -24.40 
2009 02 22.01 -28.12 -25.06 
2009 03 24.92 -30.75 -27.83 
2009 04 12.97 -20.07 -16.52 
2009 05  -.85  -6.39  -3.62 
2009 06  1.81    . 6    .93 
2009 07  6.32   3.69   5.00 
2009 08  7.67   4.09   5.88 
2009 09  3.04    .20   1.62 
2009 11 15.90 -19.58 -17.74 
2009 12 15.05 -19.71 -17.38 
2010 01 23.16 -28.12 -25.64 
2010 02 20.16 -23.92 -22.04 
2010 03 18.45 -24.71 -21.58 
2010 04 -6.74 -13.58 -10.16 
2010 06  3.69   1.22   2.45 
2010 07  8.08   4.23   6.16 
2010 10 -2.78  -5.33  -4.05 
2010 11 -6.79 -10.70  -8.74 
2010 12 21.38 -26.29 -23.83 
2011 01 20.45 -25.76 -23.10 
2011 02 17.12 -24.28 -20.70 
2011 03 17.01 -24.90 -20.95 
2011 04 12.81 -21.06 -16.93 
2011 05 -1.42  -6.87  -4.14 
2011 06  1.89  -1.25    .32 
2011 07  7.45   4.79   6.12 
2011 08  7.10   4.80   5.95 
2011 09  3.54   1.66   2.60 
2011 10 -1.99  -4.60  -3.29 
2011 11 16.18 -20.19 -18.18 
2011 12 21.59 -27.40 -24.49 
2012 01 25.86 -30.63 -28.24 
2012 02 20.83 -25.21 -23.02 
2012 03 28.21 -33.38 -30.79 
2012 04 10.28 -16.70 -13.49 
2012 05 -1.75  -6.33  -4.04 
2012 06  4.30   1.64   2.97 
2012 07 10.65   6.90   8.77 
2012 08 10.53   7.11   8.82 
2012 09  5.64   2.85   4.24 
2012 10  -.21  -4.31  -2.26 
2012 12 22.61 -26.47 -24.54 
2013 01 22.36 -26.67 -24.51 
2013 03 19.03 -25.05 -22.04 
2013 04 13.39 -20.45 -16.92 
2013 05 -2.07  -9.03  -5.55 
2013 08  8.39   5.88   7.14 
2013 09  1.48   -.38    .55 
2013 10 -1.17  -4.13  -2.65 
2013 11 10.53 -15.13 -12.83 
2013 12 16.39 -22.90 -19.64 
