1920 08 99.99   6.22 -99.99 
1920 09 99.99    .68 -99.99 
1920 10 99.99  -5.94 -99.99 
1920 11 99.99 -15.11 -99.99 
1920 12 99.99 -21.09 -99.99 
1921 01 99.99 -26.67 -99.99 
1921 02 99.99 -24.19 -99.99 
1921 03 99.99 -11.66 -99.99 
1921 04 99.99  -8.13 -99.99 
1921 05 99.99  -2.64 -99.99 
1921 06 99.99   4.15 -99.99 
1921 07 99.99   6.60 -99.99 
1921 08 99.99   8.31 -99.99 
1921 09 10.24   -.26   4.98 
1921 10  1.27  -6.21  -2.47 
1921 11 -2.32  -8.49  -5.40 
1921 12 99.99 -16.31 -99.99 
1922 01 99.99 -17.14 -99.99 
1922 02 -5.30 -18.54 -11.92 
1922 03 99.99 -20.68 -99.99 
1922 04  7.84  -5.99    .92 
1922 05 10.59  -2.08   4.25 
1922 06 18.81   4.60  11.70 
1936 07 17.49   8.14  12.82 
1936 08 17.29   8.16  12.72 
1936 09 11.91   3.69   7.80 
1937 04   .56  -9.64  -4.54 
1937 05  9.97    .50   5.24 
1937 06 17.48   7.21  12.34 
1937 07 19.60   8.18  13.89 
1937 08 14.70   7.45  11.07 
1937 10  5.80  -3.51   1.14 
1937 11 -4.03  -9.37  -6.70 
1937 12 10.20 -19.31 -14.75 
1938 01 18.28 -28.72 -23.50 
1938 02 12.97 -24.95 -18.96 
1938 03 -4.67 -13.77  -9.22 
1938 04  6.81  -1.44   2.68 
1938 05 11.68    .96   6.32 
1938 06 17.53   5.02  11.27 
1938 07 16.39   6.22  11.30 
1938 08 14.59   7.49  11.04 
1938 09  9.63   2.75   6.19 
1938 10  5.25   -.60   2.32 
1939 05  9.31  -1.84   3.73 
1940 07 18.52   8.13  13.32 
1940 12 -8.64 -20.60 -14.62 
1941 01 17.35 -29.27 -23.31 
1941 03 -3.65 -16.24  -9.94 
1941 04  6.11  -5.32    .39 
1941 05 12.47    . 0   6.23 
1941 06 21.93   4.69  13.31 
1942 01 18.48 -29.30 -23.89 
1942 02  -.68 -99.99 -99.99 
1942 03 -4.44 -18.50 -11.47 
1942 04  6.29  -2.53   1.88 
1942 05 13.55   1.16   7.36 
1942 06 18.90   5.24  12.07 
1942 07 18.58   6.65  12.61 
1942 08 16.66   7.01  11.83 
1942 09 14.22   5.37   9.79 
1942 10  2.30  -5.35  -1.52 
1942 11 -8.39 -16.79 -12.59 
1942 12 21.93 -30.59 -26.26 
1943 01 18.54 -29.19 -23.87 
1943 02 -4.81 -17.20 -11.00 
1943 03 -3.51 -12.35  -7.93 
1943 04  3.30  -6.53  -1.61 
1943 05 12.32   1.64   6.98 
1943 06 20.56   7.20  13.87 
1943 07 18.62   8.01  13.32 
1943 08 14.64   6.76  10.70 
1943 09 10.20   1.33   5.76 
1943 10  3.93  -2.85    .54 
1943 11 -3.38 -11.07  -7.22 
1943 12 13.25 -23.77 -18.51 
1944 01 13.46 -23.34 -18.40 
1944 02 -3.59 -11.88  -7.73 
1944 03 -6.15 -16.79 -11.47 
1944 04  2.72  -9.49  -3.38 
1944 05 10.55    .48   5.51 
1944 06 18.29   6.42  12.35 
1944 07 19.33   8.67  14.00 
1944 08 14.23   8.60  11.41 
1944 09 10.30   2.81   6.55 
1944 10  1.61  -4.17  -1.28 
1944 11 -7.78 -17.09 -12.43 
1944 12 -8.10 -17.95 -13.03 
1945 01 -3.59 -12.28  -7.93 
1945 02 -5.07 -15.81 -10.44 
1945 03 -7.49 -19.62 -13.55 
1945 04  1.55  -9.60  -4.02 
1945 05  8.57  -3.45   2.56 
1945 06 18.87   4.69  11.78 
1945 07 18.94   7.10  13.02 
1945 08 15.62   6.71  11.16 
1945 09 12.40   2.28   7.33 
1945 10  2.66  -6.75  -2.04 
1945 11 11.72 -21.41 -16.56 
1945 12 10.85 -21.13 -15.99 
1946 01 -6.68 -15.65 -11.16 
1946 02 11.45 -23.05 -17.25 
1946 03 11.97 -30.63 -21.30 
1946 04  1.52  -8.93  -3.70 
1946 05  9.53    .63   5.08 
1946 06 16.89   6.93  11.91 
1946 07 19.89   9.41  14.65 
1946 08 15.14   6.28  10.71 
1946 09 11.24   1.59   6.41 
1946 10  4.86   -.86   2.00 
1946 11 -7.35 -17.84 -12.59 
1946 12 14.69 -25.99 -20.34 
1947 01 20.82 -33.03 -26.92 
1947 02 -5.78 -16.49 -11.13 
1947 03 -8.78 -19.58 -14.18 
1947 04  4.09  -5.92   -.91 
1947 05 11.72    .21   5.96 
1947 06 17.62   4.94  11.28 
1947 07 17.87   8.10  12.98 
1947 08 14.82   5.42  10.12 
1947 09  9.28    .78   5.02 
1947 10   .74  -7.49  -3.37 
1947 11 -3.27 -12.49  -7.88 
1947 12 -8.25 -15.54 -11.89 
1948 01 10.22 -23.00 -16.61 
1948 02 10.94 -24.96 -17.94 
1948 03 -4.96 -18.54 -11.75 
1948 04   .93  -8.89  -3.98 
1948 05 11.34   -.86   5.24 
1948 06 17.23   5.52  11.37 
1948 07 15.87   6.37  11.12 
1948 08 15.02   4.09   9.55 
1948 09  9.39   -.77   4.31 
1948 10  1.20  -6.78  -2.79 
1948 11 -9.55 -18.91 -14.23 
1948 12 13.34 -24.19 -18.76 
1949 01 11.10 -23.33 -17.21 
1949 02 11.70 -24.71 -18.20 
1949 03  -.76 -11.14  -5.95 
1949 04  -.99 -12.75  -6.87 
1949 06 13.71   4.42   9.07 
1949 07 18.45   7.15  12.80 
1949 08 14.14   7.06  10.60 
1949 09 12.39   4.83   8.61 
1949 10  3.04  -3.15    .-5 
1949 11  -.91  -7.42  -4.16 
1949 12 13.95 -22.74 -18.34 
1950 01 -7.45 -19.91 -13.68 
1950 02 17.29 -28.68 -22.99 
1950 03  -.45 -11.57  -6.01 
1950 04  2.88  -6.57  -1.84 
1950 05 10.25  -1.04   4.60 
1950 06 15.28   4.35   9.81 
1950 07 19.45   7.70  13.57 
1950 08 17.87   7.53  12.70 
1950 09 12.15   2.44   7.29 
1950 10  3.60  -5.91  -1.15 
1950 11 -6.23 -16.50 -11.36 
1950 12 11.33 -20.97 -16.15 
1951 01 17.07 -28.06 -22.56 
1951 02 -5.41 -19.70 -12.56 
1951 03 11.41 -24.61 -18.01 
1951 04  4.48  -5.91   -.71 
1951 05 13.46   1.93   7.69 
1951 06 17.19   5.70  11.44 
1951 07 17.67   7.67  12.67 
1951 08 15.33   8.06  11.69 
1951 09 11.54   2.30   6.92 
1951 10  3.47  -6.30  -1.41 
1951 11 -3.53 -10.40  -6.96 
1951 12 10.73 -19.82 -15.27 
1952 01 13.29 -26.36 -19.82 
1952 02 10.40 -19.61 -15.00 
1952 03 -4.84 -16.96 -10.90 
1952 04  -.31 -11.17  -5.74 
1952 05  6.90  -2.92   1.99 
1952 06 16.21   5.34  10.78 
1952 07 16.78   7.55  12.16 
1952 08 15.36   6.03  10.69 
1952 09 10.38    .68   5.53 
1952 10  4.67  -3.08    .79 
1952 11   .25  -6.73  -3.24 
1952 12 13.73 -22.26 -17.99 
1953 01 16.04 -25.28 -20.66 
1953 02 -9.47 -19.74 -14.61 
1953 03 -8.06 -23.06 -15.56 
1953 04  6.05  -6.40   -.17 
1953 05 13.09   1.49   7.29 
1953 06 18.74   6.42  12.58 
1953 07 21.67   7.85  14.76 
1953 08 15.35   8.47  11.91 
1953 09 11.61   1.34   6.47 
1953 10  1.02  -7.07  -3.02 
1953 11 -5.44 -13.95  -9.69 
1953 12 10.71 -19.17 -14.94 
1954 01 18.04 -29.45 -23.74 
1954 02 16.61 -30.99 -23.80 
1954 03 -2.29 -16.50  -9.39 
1954 04  3.40  -7.08  -1.83 
1954 05 14.47   2.40   8.43 
1954 06 18.67   4.87  11.77 
1954 07 17.16   7.26  12.21 
1954 08 15.55   7.68  11.61 
1954 09 10.71   2.95   6.83 
1954 10  4.46  -1.41   1.52 
1954 11 -2.96 -10.10  -6.53 
1954 12 20.72 -30.26 -25.49 
1955 01 -5.87 -14.48 -10.17 
1955 02 14.45 -25.35 -19.90 
1955 03 -3.26 -15.58  -9.42 
1955 04 -2.14 -12.54  -7.34 
1955 05 10.09    .83   5.46 
1955 06 12.54   3.62   8.08 
1955 07 17.01   7.91  12.46 
1955 08 14.81   6.64  10.72 
1955 09 10.41   2.96   6.68 
1955 10  -.51  -7.47  -3.98 
1955 11 -9.63 -19.42 -14.52 
1955 12 12.47 -22.82 -17.64 
1956 01 17.49 -28.64 -23.06 
1956 02 12.89 -27.56 -20.22 
1956 03 -6.78 -20.45 -13.62 
1956 04  1.90  -9.56  -3.83 
1956 06 16.73   6.06  11.39 
1956 07 18.59   9.22  13.91 
1956 08 16.54   8.71  12.62 
1956 09 10.81   1.98   6.39 
1956 10 -1.78  -9.22  -5.50 
1956 11 13.32 -23.71 -18.51 
1956 12 20.91 -29.05 -24.98 
1957 01 -3.82 -13.51  -8.66 
1957 02 -9.58 -20.20 -14.89 
1957 03 -1.94 -11.45  -6.69 
1957 04  5.47  -2.07   1.70 
1957 05 13.44   2.73   8.08 
1957 06 21.15   8.43  14.79 
1957 07 18.70   7.44  13.07 
1957 08 17.12   9.03  13.08 
1957 09 11.48   2.56   7.01 
1957 10  5.37   -.75   2.31 
1957 11  -.83  -7.03  -3.93 
1957 12 18.58 -26.20 -22.39 
1958 01 13.83 -23.09 -18.45 
1958 02 -8.05 -15.75 -11.90 
1958 03   . 5  -8.10  -4.02 
1958 04  6.46  -4.05   1.20 
1958 05 10.18    .-6   5.06 
1958 06 16.54   7.13  11.84 
1958 07 17.09   8.64  12.87 
1958 08 15.23   7.33  11.28 
1958 09 10.22   2.43   6.32 
1958 10   .54  -7.18  -3.32 
1958 11 -5.34 -14.60  -9.97 
1958 12 11.80 -20.32 -16.06 
1959 01 14.08 -25.11 -19.59 
1959 02 -2.25 -10.22  -6.23 
1959 03 12.99 -29.46 -21.22 
1959 04  -.55 -11.67  -6.11 
1959 05 12.21   1.82   7.01 
1959 06 18.11   6.78  12.44 
1959 07 15.59   6.86  11.22 
1959 08 17.62   7.12  12.37 
1959 09 11.97   1.41   6.69 
1959 10  1.95  -8.31  -3.18 
1959 11 -2.89 -11.15  -7.02 
1959 12 19.04 -28.22 -23.63 
1960 01 10.18 -18.01 -14.09 
1960 02 -5.60 -15.46 -10.53 
1960 03 -7.70 -17.83 -12.76 
1960 04 -3.81 -16.41 -10.10 
1960 05 13.44   3.14   8.29 
1960 06 16.48   4.94  10.71 
1960 07 19.36   8.92  14.14 
1960 08 14.62   5.64  10.13 
1960 09  9.83   1.98   5.90 
1960 10  2.03  -4.50  -1.23 
1960 11 -6.09 -14.13 -10.11 
1960 12 -3.25 -12.36  -7.80 
1961 01 -7.98 -16.73 -12.35 
1961 02 16.15 -27.21 -21.68 
1961 03 -9.20 -22.71 -15.95 
1961 04   .58  -9.77  -4.59 
1961 05 13.19   1.65   7.41 
1961 06 15.13   5.42  10.27 
1961 07 15.62   6.86  11.24 
1961 08 15.65   6.49  11.07 
1961 09 10.26   3.96   7.11 
1961 10 -1.10  -7.76  -4.43 
1961 11 -4.52 -14.11  -9.31 
1961 12 19.61 -29.09 -24.35 
1962 01 14.28 -25.76 -20.02 
1962 02 -2.28 -10.14  -6.21 
1962 03 -3.37 -14.37  -8.87 
1962 04  1.08  -7.39  -3.15 
1962 05  8.52    .62   4.57 
1962 06 16.60   6.62  11.61 
1962 07 21.51  10.86  16.18 
1962 08 16.20   8.41  12.30 
1962 09  9.14   1.81   5.47 
1962 10  2.64  -3.10   -.22 
1962 11 -7.91 -15.01 -11.46 
1962 12 13.85 -22.78 -18.31 
1963 01 -5.15 -11.48  -8.31 
1963 02 -8.87 -16.57 -12.71 
1963 03 -4.66 -15.82 -10.24 
1963 04  -.24 -10.60  -5.42 
1963 05 11.02   2.20   6.61 
1963 06 14.06   5.48   9.77 
1963 07 18.03   8.80  13.41 
1963 08 14.25   7.43  10.84 
1963 09 13.98   4.65   9.31 
1963 10  -.42  -6.68  -3.55 
1963 11 14.76 -22.27 -18.51 
1963 12 -6.58 -15.22 -10.90 
1964 01 12.81 -21.31 -17.06 
1964 02 12.21 -23.36 -17.78 
1964 03 -9.07 -21.87 -15.47 
1964 04  -.96 -10.14  -5.55 
1964 05  5.30  -2.28   1.51 
1964 06 17.73   8.17  12.95 
1964 07 18.95   9.25  14.10 
1964 08 15.84   8.07  11.95 
1964 09 12.60   4.65   8.62 
1964 10  3.01  -3.44   -.21 
1964 11 -7.26 -16.10 -11.68 
1964 12 17.85 -27.87 -22.86 
1965 01 14.05 -24.55 -19.29 
1965 02 14.85 -26.94 -20.89 
1965 03  1.67  -4.07  -1.20 
1965 04  2.55  -4.92  -1.18 
1965 05  6.67   -.38   3.14 
1965 06 14.94   5.74  10.34 
1965 07 16.57   9.13  12.85 
1965 08 14.20   7.86  11.03 
1965 09 12.17   7.16   9.66 
1965 10 -2.11  -8.99  -5.55 
1965 11 -4.23 -10.60  -7.42 
1965 12 15.31 -24.71 -20.01 
1966 01 14.01 -20.68 -17.34 
1966 02 -6.83 -16.04 -11.44 
1966 03 13.14 -25.38 -19.26 
1966 04  1.86  -8.97  -3.55 
1966 05  6.16  -1.74   2.21 
1966 06 18.08   7.87  12.97 
1966 07 16.82   8.75  12.78 
1966 08 14.90   7.28  11.09 
1966 09 12.10   3.31   7.70 
1966 10  -.82  -6.88  -3.85 
1966 11 -4.94 -11.37  -8.16 
1966 12 15.19 -25.17 -20.18 
1967 01 10.12 -20.76 -15.44 
1967 02 -7.95 -18.67 -13.31 
1967 03  -.22 -12.25  -6.23 
1967 04  3.75  -3.18    .28 
1967 05 13.46   1.65   7.55 
1967 06 17.70   7.89  12.79 
1967 07 17.21   8.31  12.76 
1967 08 17.33   8.25  12.79 
1967 09 12.50   2.72   7.61 
1967 10   .26  -6.24  -2.98 
1967 11 -2.02  -9.93  -5.97 
1967 12 10.07 -19.73 -14.90 
1968 01 10.44 -16.89 -13.66 
1968 02 11.63 -19.83 -15.73 
1968 03 -3.87 -17.71 -10.79 
1968 04  2.06  -7.22  -2.58 
1968 05 11.70   1.43   6.56 
1968 06 18.31   5.85  12.08 
1968 07 21.60   9.57  15.58 
1968 08 18.23   7.63  12.93 
1968 09 10.61   -.40   5.10 
1968 10  1.20  -6.36  -2.58 
1968 11 -5.14 -13.68  -9.41 
1968 12 14.79 -23.86 -19.32 
1969 01 12.25 -19.12 -15.68 
1969 02 -8.47 -17.20 -12.84 
1969 03 -1.48 -11.31  -6.39 
1969 04  4.71  -5.30   -.29 
1969 06 17.36   7.16  12.26 
1969 07 16.76   8.32  12.54 
1969 08 14.07   4.51   9.29 
1969 09 14.44   2.38   8.41 
1969 10  5.37  -1.61   1.87 
1969 11 -9.75 -18.45 -14.10 
1970 01 20.55 -32.59 -26.57 
1970 02 -2.82 -13.74  -8.28 
1970 03 -1.15 -10.98  -6.06 
1970 04   .29  -9.18  -4.44 
1970 05 14.45   1.77   8.10 
1970 06 17.69   6.77  12.23 
1972 06 15.98   6.89  11.43 
1972 07 22.16   9.27  15.71 
1972 10  3.51  -1.05   1.22 
1974 09 15.64   2.91   9.27 
1974 10   .94  -8.58  -3.82 
1975 01 14.85 -99.99 -99.99 
1975 06 18.50 -99.99 -99.99 
1976 09 11.19   4.12   7.65 
1976 10  1.12  -4.80  -1.84 
1977 01 -1.57  -7.29  -4.42 
1977 02 -3.68 -11.35  -7.51 
1977 03 -8.57 -17.37 -12.97 
1977 04 -3.96 -12.15  -8.05 
1977 06 16.90   7.24  12.07 
1977 07 18.11  10.30  14.20 
1977 09  9.72   5.39   7.55 
1978 02 -6.43 -13.08  -9.75 
1978 03 -2.86 -13.10  -7.98 
1978 05 13.09   2.96   8.02 
1978 06 12.63   5.99   9.30 
1978 07 17.89   9.55  13.71 
1978 09 11.66   4.44   8.05 
1978 10  1.22  -3.81  -1.29 
1978 11 -1.13  -7.12  -4.12 
1979 01 -5.15 -11.12  -8.13 
1979 02 17.28 -27.48 -22.38 
1979 03 -3.14  -9.87  -6.50 
1979 06 15.42   7.01  11.21 
1979 07 17.36   9.05  13.20 
1979 08 16.46  10.12  13.29 
1979 09 11.67   4.21   7.94 
1979 10  6.52    .35   3.43 
1979 11   .83  -4.78  -1.97 
1979 12 16.35 -23.72 -20.03 
1980 02 -5.99 -13.45  -9.71 
1980 06 13.19   6.98  10.08 
1980 07 18.16   9.93  14.04 
1980 09  9.33   2.94   6.13 
1980 12 18.04 -24.20 -21.12 
1981 01   .17  -6.26  -3.04 
1981 04  5.33  -2.99   1.16 
1981 05 15.72   4.92  10.32 
1981 06 18.24   8.01  13.12 
1981 07 16.69  10.50  13.59 
1981 08 17.52   9.21  13.36 
1981 09 11.53   4.02   7.77 
1981 10  3.11  -1.95    .57 
1981 11 -4.33 -11.54  -7.93 
1981 12 11.62 -18.84 -15.23 
1982 01 10.38 -17.81 -14.09 
1982 02 -7.72 -15.96 -11.84 
1982 03 -2.54 -11.60  -7.07 
1982 04 -1.58 -11.10  -6.34 
1982 05  9.59   1.65   5.62 
1982 06 17.46   8.56  13.01 
1982 07 17.34  10.17  13.75 
1982 08 16.83   9.64  13.24 
1982 09 10.68   4.56   7.62 
1982 10 -1.49  -7.48  -4.48 
1982 11 -2.84  -9.39  -6.11 
1983 03  -.79  -9.89  -5.34 
1983 04  3.98  -3.24    .37 
1983 09 10.09   2.96   6.52 
1984 02 23.67 -32.21 -27.93 
1984 08 14.79   7.77  11.28 
1984 10  2.72  -3.30   -.28 
1985 05  7.20    .73   3.96 
1985 12 99.99  -6.22 -99.99 
1986 02 -2.61 -12.81  -7.71 
1986 03 -5.72 -99.99 -99.99 
1986 04   . 8 -99.99 -99.99 
1986 07 17.92 -99.99 -99.99 
1986 08 13.75   7.34  10.54 
1986 09 11.13   4.44   7.79 
1986 11 -4.19 -11.10  -7.64 
1986 12 -2.43  -8.68  -5.55 
1987 02 -6.56 -18.01 -12.28 
1987 03 -1.91 -99.99 -99.99 
1987 04  2.33  -8.89  -3.27 
1987 05 10.50 -99.99 -99.99 
1987 06 16.00   6.13  11.06 
1987 07 17.61   7.58  12.59 
1987 08 19.04   7.30  13.17 
1987 09  9.97   1.04   5.51 
1987 10  4.89  -2.57   1.16 
1987 11 -7.92 -15.90 -11.91 
1987 12 13.37 -25.36 -19.36 
1988 01 -6.82 -14.39 -10.60 
1988 02 -8.09 -19.92 -14.00 
1988 04  1.33  -9.53  -4.10 
1988 05 12.29   2.60   7.44 
1988 06 15.41   6.55  10.98 
1988 07 22.62  10.21  16.41 
1988 08 15.21   5.91  10.56 
1988 09  9.63    .58   5.11 
1988 10   . 5  -8.54  -4.24 
1988 11 11.28 -19.29 -15.28 
1988 12 -8.93 -19.42 -14.18 
1989 01 21.63 -32.16 -26.89 
1989 02  -.63  -8.83  -4.73 
1989 03 -4.79 -16.79 -10.79 
1989 05  8.64    .-3   4.31 
1990 02 17.48 -34.18 -25.83 
1992 07 18.31  10.18  14.25 
1992 08 14.79   9.62  12.20 
1992 10  -.84  -6.12  -3.48 
1992 11 -5.34 -11.58  -8.46 
1992 12 10.65 -19.71 -15.18 
1993 01 14.04 -21.38 -17.70 
1993 02 -5.23 -12.60  -8.91 
1993 03 -1.79  -9.09  -5.44 
1993 06 16.76   8.18  12.47 
1993 07 19.18  11.42  15.30 
1993 10  4.07    . 1   2.04 
1994 04  3.70  -4.19   -.24 
1994 05 12.26   3.38   7.82 
1994 07 17.26  10.51  13.88 
1994 08 14.90   8.97  11.94 
1994 09 10.32   3.81   7.06 
1994 10  -.67  -7.24  -3.95 
1994 11 -6.64 -14.46 -10.55 
1995 01 -8.77 -15.50 -12.13 
1995 02 -6.88 -13.52 -10.20 
1995 04  5.32  -1.11   2.10 
1995 05 12.96   4.21   8.58 
1995 06 15.84   7.08  11.46 
1995 07 17.98  10.16  14.07 
1995 10  2.01  -3.21   -.60 
1995 11 10.58 -16.54 -13.56 
1996 01 13.71 -19.61 -16.66 
1996 02 10.51 -19.40 -14.95 
1996 04  2.09  -6.69  -2.29 
1996 05 12.09   2.78   7.43 
1996 06 15.08   6.06  10.57 
1996 08 13.11   7.26  10.18 
1996 09  8.47    .93   4.70 
1996 10 -1.13  -8.53  -4.83 
1996 11 -3.11  -8.79  -5.95 
1996 12 14.38 -22.96 -18.67 
1997 02 -3.00  -9.68  -6.34 
1997 04  5.63  -3.26   1.18 
1997 05 13.72   2.83   8.27 
1997 07 19.73  10.13  14.93 
1997 09 12.36   5.56   8.96 
1997 10 -1.17  -9.57  -5.37 
1997 11 -2.48  -7.52  -5.00 
1998 05  9.14   2.78   5.96 
1998 06 15.04   7.26  11.15 
1999 01 17.52 -25.30 -21.41 
1999 02 15.29 -23.75 -19.52 
1999 03 -7.43 -17.50 -12.46 
1999 04  1.64  -5.39  -1.87 
1999 06 15.87   8.33  12.10 
1999 07 16.62   9.57  13.10 
1999 08 15.42   8.39  11.90 
1999 09 11.97   5.14   8.55 
1999 10  -.97  -6.61  -3.79 
1999 11 10.73 -16.73 -13.73 
2000 01 15.59 -23.00 -19.29 
2000 02   .50  -6.32  -2.91 
2000 03 -1.38  -7.34  -4.36 
2000 04  2.81  -5.56  -1.37 
2000 05  9.42    .87   5.14 
2000 06 17.40   7.17  12.28 
2000 07 16.06   9.00  12.53 
2000 08 13.42   7.61  10.51 
2000 09  8.97   2.28   5.62 
2000 10  2.03  -4.17  -1.07 
2000 11 -1.77  -6.30  -4.03 
2000 12  -.80  -7.67  -4.23 
2001 01 -4.35  -9.60  -6.97 
2001 02 -2.04  -8.81  -5.42 
2001 03 -5.07 -12.20  -8.63 
2001 04  2.36  -3.37   -.50 
2001 05  7.67  -1.27   3.20 
2001 06 17.43   8.13  12.78 
2001 07 15.71   9.87  12.79 
2001 08 15.77   8.45  12.11 
2001 09 11.73   5.03   8.38 
2001 10 -1.70  -7.27  -4.48 
2001 11 -9.53 -17.60 -13.56 
2001 12 18.19 -25.71 -21.95 
2002 01 -8.67 -15.40 -12.03 
2002 02 -6.64 -13.71 -10.17 
2002 03 -1.42  -9.87  -5.64 
2002 04  2.28  -5.10  -1.41 
2002 05 12.52   4.48   8.50 
2002 06 17.32   8.28  12.79 
2002 07 17.81   9.74  13.77 
2002 08 16.65   8.29  12.46 
2002 09 11.23   5.30   8.26 
2002 10  5.63    .43   3.03 
2002 11   .50  -5.07  -2.28 
2002 12 -6.71 -11.71  -9.21 
2003 01 -8.97 -15.63 -12.30 
2003 02 -1.42  -5.62  -3.52 
2003 03 -5.48 -13.45  -9.46 
2003 04  4.60  -2.70    .94 
2003 05 10.90   2.47   6.68 
2003 06 17.90   8.41  13.15 
2003 07 18.01  10.06  14.03 
2003 08 16.39   9.39  12.89 
2003 09 11.07   2.43   6.75 
2003 10  4.61   -.25   2.18 
2003 11 -1.37  -7.07  -4.22 
2003 12 13.14 -20.97 -17.05 
2004 01 15.60 -22.28 -18.94 
2004 02 -6.81 -14.08 -10.44 
2004 03 -5.42 -15.13 -10.27 
2004 04  4.71  -2.59   1.06 
2004 05 13.97   5.42   9.69 
2004 06 19.24   9.83  14.53 
2004 07 21.14  12.14  16.64 
2004 08 19.57  11.40  15.48 
2004 09  9.79   2.21   6.00 
2004 10  5.50    .67   3.08 
2004 11 -1.27  -6.30  -3.78 
2004 12 -8.12 -14.69 -11.40 
2005 01 10.27 -16.45 -13.36 
2005 02 -6.39 -14.93 -10.66 
2005 03 -1.97  -9.68  -5.82 
2005 04  2.96  -6.53  -1.78 
2005 05 14.83   4.37   9.60 
2005 06 18.96   9.03  14.00 
2005 07 19.45  10.32  14.88 
2005 08 18.10   9.32  13.71 
2005 09 11.48   5.79   8.63 
2005 10  2.30  -3.00   -.35 
2005 11 12.75 -19.50 -16.12 
2005 12 -6.87 -13.00  -9.93 
2006 01 21.30 -27.33 -24.31 
2006 02 -3.21 -10.14  -6.67 
2006 03 -7.19 -15.94 -11.56 
2006 04  -.23  -8.03  -4.12 
2006 05 11.71   2.71   7.21 
2006 06 15.80   7.67  11.73 
2006 07 18.39  10.39  14.39 
2006 08 14.39   7.48  10.93 
2006 09 12.83   5.37   9.10 
2006 10  6.57   1.73   4.15 
2006 11 -7.31 -14.55 -10.93 
2006 12 11.61 -18.59 -15.10 
2007 01 10.41 -18.16 -14.28 
2007 02 -5.89 -13.43  -9.66 
2007 03 12.39 -21.74 -17.06 
2007 04  7.50   -.60   3.45 
2007 05 12.35   3.65   8.00 
2007 06 14.83   7.86  11.34 
2007 07 17.20  10.82  14.01 
2007 08 17.37   9.52  13.44 
2007 09 11.83   7.23   9.53 
2007 10  1.83  -2.40   -.28 
2007 11 -1.63  -7.91  -4.77 
2007 12 -8.47 -14.55 -11.51 
2008 01 13.06 -20.48 -16.77 
2008 02 14.76 -23.17 -18.96 
2008 03 -5.77 -12.87  -9.32 
2008 04  -.13  -7.80  -3.96 
2008 05 10.29   2.39   6.34 
2008 06 15.31   7.38  11.34 
2008 07 16.26   8.45  12.35 
2008 08 16.06   6.74  11.40 
2008 09 11.47   5.23   8.35 
2008 10 -3.60  -9.27  -6.43 
2008 11 11.17 -17.60 -14.38 
2008 12 -7.35 -14.03 -10.69 
2009 01 15.35 -22.45 -18.90 
2009 02 -6.75 -16.68 -11.71 
2009 03 -6.70 -15.17 -10.93 
2009 04  1.10  -6.10  -2.50 
2009 05 12.99   2.33   7.66 
2009 06 15.50   7.53  11.51 
2009 07 19.20  10.66  14.93 
2009 08 15.07   7.85  11.46 
2009 09 11.46   3.71   7.58 
2009 10  3.97   -.83   1.57 
2009 11 10.86 -18.48 -14.67 
2009 12 -6.53 -12.83  -9.68 
2010 01 14.97 -20.16 -17.56 
2010 02 -6.54 -14.54 -10.54 
2010 03 10.06 -19.26 -14.66 
2010 04  1.23  -5.67  -2.22 
2010 05 12.90   2.94   7.92 
2010 06 16.03   7.77  11.90 
2010 07 15.71   9.32  12.51 
2010 08 14.58   9.35  11.96 
2010 09 13.21   4.83   9.02 
2010 10  2.74  -2.55    . 9 
2010 11 -5.50 -10.30  -7.90 
2010 12 15.34 -22.45 -18.89 
2011 01 -8.16 -15.74 -11.95 
2011 02 -7.21 -16.75 -11.98 
2011 03 -5.17 -16.00 -10.58 
2011 04  1.14  -7.72  -3.29 
2011 05 12.41   2.41   7.41 
2011 06 14.89   7.81  11.35 
2011 07 15.03   8.29  11.66 
2011 08 14.00   8.06  11.03 
2011 09 11.73   5.10   8.41 
2011 10  3.20  -1.47    .86 
2011 11 11.97 -19.46 -15.71 
2011 12 -7.90 -14.61 -11.25 
2012 01 26.31 -33.56 -29.93 
2012 02 -4.86 -12.48  -8.67 
2012 03 10.10 -19.45 -14.77 
2012 04  4.30  -5.10   -.39 
2012 05 10.60   1.30   5.95 
2012 06 16.50   7.27  11.88 
2012 07 15.26   8.89  12.08 
2012 08 15.06   8.35  11.70 
2012 09  9.30   3.27   6.28 
2012 10  1.81  -4.48  -1.33 
2012 11 10.67 -16.00 -13.33 
2012 12 14.58 -22.90 -18.74 
2013 01 -5.66 -11.83  -8.74 
2013 02 11.69 -18.19 -14.94 
2013 03 -5.13 -14.84  -9.98 
2013 04 -1.40 -10.67  -6.03 
2013 05  8.71   -.90   3.90 
2013 06 20.23   9.72  14.98 
2013 07 18.45  11.07  14.76 
2013 08 15.84  10.13  12.98 
2013 09 10.13   4.17   7.15 
2013 10  6.53   2.13   4.33 
2013 11 -3.86  -9.41  -6.63 
2013 12 -7.90 -13.65 -10.77 
