1937 02  1.70 -11.40  -4.85 
1937 03  8.10  -5.20   1.45 
1937 04 16.29   1.80   9.04 
1937 05 24.50   9.89  17.20 
1937 06 28.30  13.40  20.84 
1937 07 34.20  17.70  25.95 
1937 08 35.30  18.10  26.70 
1937 09 27.10  10.90  19.00 
1937 10 17.90   3.00  10.45 
1937 11  8.20  -4.69   1.75 
1937 12  3.60  -9.70  -3.05 
1938 01  4.30  -9.39  -2.54 
1938 02  3.40 -11.40  -3.99 
1938 03 12.20   -.90   5.65 
1938 04 18.00   3.40  10.70 
1938 05 20.80   8.30  14.54 
1938 06 29.00  15.10  22.05 
1938 07 32.50  16.79  24.65 
1938 08 34.09  15.40  24.75 
1938 09 27.80  10.30  19.04 
1938 10 24.20   3.90  14.05 
1938 11  8.20  -8.20    . 0 
1938 12  5.90 -11.20  -2.65 
1939 01  6.30  -8.00   -.84 
1939 02  1.40 -14.40  -6.50 
1939 03 11.30  -4.60   3.35 
1939 04 17.20    .90   9.05 
1939 05 27.20  10.30  18.75 
1939 06 27.70  13.40  20.55 
1939 07 35.20  17.00  26.10 
1939 08 30.70  13.20  21.95 
1939 09 28.80  10.00  19.40 
1939 10 19.20   1.70  10.45 
1939 11 13.40  -5.20   4.10 
1939 12  8.39  -7.50    .44 
1940 01 -6.20 -20.10 -13.15 
1940 02  1.70  -8.80  -3.55 
1940 03  7.40  -4.00   1.70 
1940 04 14.80   1.60   8.20 
1940 05 24.10   5.80  14.95 
1940 06 29.20  12.60  20.90 
1940 07 33.50  18.29  25.90 
1940 08 30.00  14.40  22.20 
1940 09 28.70  11.90  20.29 
1940 10 22.20   4.10  13.15 
1940 11  6.00  -7.40   -.70 
1940 12  3.10  -8.80  -2.85 
1941 01   .50 -10.40  -4.94 
1941 02  1.20 -10.60  -4.70 
1941 03  5.70  -5.70    . 0 
1941 04 15.70   3.70   9.70 
1941 05 24.90  10.30  17.60 
1941 06 25.60  14.20  19.90 
1941 07 31.70  16.29  24.00 
1941 08 32.70  16.00  24.35 
1941 09 24.60  10.70  17.65 
1941 10 17.20   4.10  10.65 
1941 11 11.70  -5.40   3.15 
1941 12  5.30  -9.00  -1.84 
1942 01  3.20 -11.70  -4.25 
1942 02   .40 -11.50  -5.55 
1942 03  7.60  -3.40   2.09 
1942 04 19.40   3.30  11.35 
1942 05 20.70   7.00  13.85 
1942 06 25.50  14.30  19.90 
1942 07 32.09  16.10  24.09 
1942 08 29.70  15.80  22.75 
1942 09 21.70   8.20  14.95 
1942 10 19.29   1.60  10.45 
1942 11 11.10  -5.70   2.70 
1942 12  2.90  -9.70  -3.40 
1943 01   .30 -16.29  -7.99 
1943 02  9.80  -8.70    .55 
1943 03  7.40  -9.80  -1.20 
1943 04 18.40   2.20  10.30 
1943 05 20.80   5.40  13.10 
1943 06 27.30  13.70  20.50 
1943 07 31.40  16.29  23.84 
1943 09 23.50   8.10  15.80 
1943 10 19.70    .90  10.30 
1943 11  9.10  -6.10   1.50 
1943 12  6.00 -11.10  -2.55 
1944 01  4.69 -11.50  -3.40 
1944 02  3.30 -10.60  -3.65 
1944 03  2.90  -8.20  -2.65 
1944 04 10.40    . 0   5.20 
1944 05 23.30   9.10  16.20 
1944 06 25.50  13.20  19.35 
1944 07 29.60  15.40  22.50 
1944 08 30.00  15.90  22.95 
1944 09 24.40   8.39  16.40 
1944 10 20.20   2.50  11.35 
1944 11  7.80  -4.10   1.85 
1944 12  1.00 -11.30  -5.15 
1945 01  2.60  -9.50  -3.45 
1945 02  3.60  -8.50  -2.45 
1945 03 14.20  -3.40   5.39 
1945 04 14.20    .10   7.15 
1945 05 19.20   5.40  12.30 
1945 06 21.80  10.20  16.00 
1945 07 29.40  15.90  22.65 
1945 08 29.70  15.60  22.65 
1945 09 24.10   8.00  16.04 
1945 10 21.10   2.09  11.60 
1945 11 11.30  -6.30   2.50 
1945 12 -1.80 -13.50  -7.65 
1946 01  6.60 -10.70  -2.05 
1946 02  8.00  -8.60   -.30 
1946 03 14.20   -.20   7.00 
1946 04 20.80   4.19  12.50 
1946 05 19.60   5.30  12.45 
1946 06 28.80  13.40  21.09 
1946 07 31.80  16.60  24.20 
1946 08 29.20  14.20  21.70 
1946 09 23.60  10.10  16.85 
1946 10 16.29   2.60   9.45 
1946 11  6.90  -5.40    .75 
1946 12  5.60  -9.20  -1.80 
1947 01  4.30 -10.40  -3.04 
1947 02  1.20 -12.40  -5.60 
1947 03  5.90  -6.10    .-9 
1947 04 13.40    .30   6.85 
1947 05 20.80   4.30  12.54 
1947 06 24.50  11.50  18.00 
1947 07 30.00  14.70  22.35 
1947 08 33.20  17.79  25.50 
1947 09 26.10  10.00  18.04 
1947 10 23.20   5.70  14.45 
1947 11  5.10  -4.60    .25 
1947 12  3.20  -9.50  -3.15 
1948 01  1.30 -13.40  -6.05 
1948 02  1.50 -11.80  -5.15 
1948 03  6.80  -7.60   -.39 
1948 04 20.80   4.10  12.45 
1948 05 23.20   7.60  15.40 
1948 06 26.57  13.85  20.20 
1948 07 30.79  15.98  23.38 
1948 08 29.97  15.67  22.82 
1948 09 27.94  11.07  19.50 
1948 10 19.67   1.70  10.68 
1948 11  7.85  -5.38   1.23 
1948 12  1.50 -11.04  -4.77 
1949 01 -5.95 -19.46 -12.70 
1949 02  -.58 -15.00  -7.79 
1949 03  6.22  -5.32    .44 
1949 04 17.42   1.72   9.57 
1949 05 23.53   9.97  16.75 
1949 06 27.34  14.65  20.99 
1949 07 31.52  16.49  24.00 
1949 08 30.16  15.38  22.77 
1949 09 23.62   7.59  15.60 
1949 10 17.58   3.04  10.31 
1949 11 15.31  -2.55   6.38 
1949 12  4.08 -10.95  -3.43 
1950 01 -1.85 -18.39 -10.12 
1950 02  3.35 -11.36  -4.00 
1950 03  4.60  -7.71  -1.55 
1950 04 11.68  -1.84   4.92 
1950 05 19.37   6.51  12.94 
1950 06 27.17  12.00  19.58 
1950 07 25.43  13.93  19.68 
1950 08 26.15  12.65  19.40 
1950 09 22.67   8.43  15.55 
1950 10 21.26   3.09  12.17 
1950 11  9.09  -7.96    .56 
1950 12  4.54 -11.33  -3.39 
1951 01  1.62 -13.77  -6.07 
1951 02  7.02  -8.85   -.91 
1951 03  4.58  -8.45  -1.93 
1951 04 12.66    .35   6.50 
1951 05 20.87   7.99  14.43 
1951 06 22.56  11.00  16.77 
1951 07 27.01  15.45  21.23 
1951 08 27.52  15.25  21.38 
1951 09 20.42   7.65  14.03 
1951 10 16.07   2.13   9.10 
1951 11  7.56  -6.74    .41 
1951 12 -1.74 -13.24  -7.49 
1952 01  1.53 -12.05  -5.26 
1952 02  5.48  -6.34   -.43 
1952 03  4.35  -6.48  -1.06 
1952 04 16.25   1.09   8.67 
1952 05 21.29   7.22  14.25 
1952 06 31.60  16.23  23.91 
1952 07 32.06  14.20  23.13 
1952 08 28.75  15.45  22.10 
1952 09 28.22   8.96  18.59 
1952 10 19.59  -1.85   8.87 
1952 11  8.37  -6.99    .69 
1952 12  2.91 -11.12  -4.10 
1953 01  3.22 -10.44  -3.60 
1953 02  3.66  -7.44  -1.89 
1953 03 10.79  -3.15   3.82 
1953 04 12.70  -1.32   5.69 
1953 05 20.99   6.25  13.62 
1953 06 29.66  14.91  22.28 
1953 07 30.83  15.54  23.18 
1953 08 31.62  14.84  23.23 
1953 09 28.45   6.78  17.61 
1953 10 22.79   1.63  12.21 
1953 11 10.35  -3.23   3.56 
1953 12  2.71 -10.02  -3.65 
1954 01  -.75 -12.72  -6.73 
1954 02 11.58  -2.56   4.51 
1954 03  5.68  -7.05   -.68 
1954 04 18.51   2.24  10.37 
1954 05 19.67   5.36  12.51 
1954 06 29.67  14.00  21.83 
1954 07 34.68  17.24  25.96 
1954 08 29.71  16.15  22.93 
1954 09 27.98   9.64  18.81 
1954 10 16.03   2.55   9.29 
1954 11 13.87  -3.50   5.18 
1954 12  6.65  -8.72  -1.03 
1955 01  1.63 -11.69  -5.02 
1955 02 -1.26 -14.54  -7.90 
1955 03  7.55  -7.08    .23 
1955 04 21.79   3.63  12.71 
1955 05 26.02   8.39  17.20 
1955 06 24.94  12.05  18.49 
1955 07 35.57  18.51  27.04 
1955 08 34.84  16.33  25.58 
1955 09 26.46   9.24  17.84 
1955 10 20.65    .99  10.82 
1955 11  5.61  -9.82  -2.10 
1955 12 -1.97 -13.56  -7.76 
1956 01 -2.03 -13.71  -7.87 
1956 02   .19 -14.26  -7.03 
1956 03  8.95  -5.79   1.58 
1956 04 11.99  -1.81   5.09 
1956 05 23.06   7.94  15.50 
1956 06 31.14  15.54  23.34 
1956 07 31.22  15.05  23.13 
1956 08 31.11  14.04  22.57 
1956 09 27.98   7.40  17.69 
1956 10 22.94   2.86  12.90 
1956 11  9.60  -5.32   2.14 
1956 12  7.08  -8.58   -.75 
1957 01 -3.53 -16.95 -10.24 
1957 02  6.44  -9.85  -1.70 
1957 03  6.83  -6.00    .41 
1957 04 13.16    .61   6.88 
1957 05 19.00   7.36  13.18 
1957 06 26.36  11.84  19.10 
1957 07 33.68  16.75  25.22 
1957 08 30.89  15.14  23.01 
1957 09 23.09   6.29  14.69 
1957 10 15.14   3.25   9.19 
1957 11  7.67  -4.50   1.58 
1957 12  8.41  -8.10    .15 
1958 01  3.25 -10.42  -3.58 
1958 02  -.38 -12.84  -6.61 
1958 03  2.43  -8.77  -3.17 
1958 04 14.52    .46   7.49 
1958 05 24.33   8.62  16.47 
1958 06 26.19  12.35  19.27 
1958 07 27.96  15.25  21.60 
1958 08 31.05  15.17  23.11 
1958 09 26.73   9.50  18.11 
1958 10 21.94   1.33  11.63 
1958 11 10.35  -5.41   2.47 
1958 12  4.08 -11.74  -3.83 
1959 01   .70 -14.49  -6.89 
1959 02   .67 -12.46  -5.89 
1959 03  9.25  -4.34   2.45 
1959 04 16.06    .46   8.25 
1959 05 21.15   8.64  14.89 
1959 06 29.65  14.39  22.02 
1959 07 30.02  14.36  22.19 
1959 08 32.18  16.62  24.41 
1959 09 24.43   8.12  16.27 
1959 10 15.97   -.80   7.58 
1959 11  7.01  -9.63  -1.31 
1959 12  7.02  -7.48   -.23 
1960 01 -1.91 -14.71  -8.31 
1960 02 -2.92 -13.76  -8.34 
1960 03  1.28 -10.94  -4.83 
1960 04 16.50   1.64   9.07 
1960 05 21.30   6.42  13.86 
1960 06 25.70  12.14  18.92 
1960 07 30.56  15.50  23.03 
1960 08 30.61  14.61  22.61 
1960 09 26.16   9.47  17.82 
1960 10 21.11   1.73  11.42 
1960 11 11.48  -6.33   2.57 
1960 12  3.05 -10.65  -3.79 
1961 01  4.26 -13.06  -4.40 
1961 02  7.38  -9.02   -.82 
1961 03  8.18  -3.35   2.41 
1961 04 13.66  -1.61   6.02 
1961 05 19.09   6.65  12.87 
1961 06 27.41  12.73  20.07 
1961 07 31.21  14.42  22.81 
1961 08 31.84  15.16  23.50 
1961 09 21.46   6.60  14.03 
1961 10 19.73   1.32  10.52 
1961 11  8.75  -6.44   1.15 
1961 12  -.28 -14.60  -7.44 
1962 01   .31 -14.70  -7.19 
1962 02  2.03 -12.16  -5.06 
1962 03  3.15  -9.67  -3.26 
1962 04 17.70    .83   9.26 
1962 05 25.26  10.36  17.81 
1962 06 25.58  13.64  19.61 
1962 07 28.91  15.11  22.01 
1962 08 30.18  13.97  22.07 
1962 09 23.19   7.54  15.36 
1962 10 20.77   2.15  11.46 
1962 11 11.46  -3.33   4.06 
1962 12  4.32 -10.48  -3.07 
1963 01 -4.13 -19.34 -11.73 
1963 02  5.66  -9.25  -1.79 
1963 03 12.27  -2.94   4.66 
1963 04 18.12   2.61  10.37 
1963 05 23.37   8.38  15.87 
1963 06 31.34  15.51  23.42 
1963 07 33.08  17.76  25.42 
1963 08 29.89  15.27  22.58 
1963 09 24.48  12.36  18.42 
1963 10 24.27   5.64  14.95 
1963 11 12.74  -5.58   3.58 
1963 12   .79 -13.43  -6.32 
1964 01  5.52 -11.69  -3.08 
1964 02  2.29 -11.12  -4.41 
1964 03  6.65  -7.80   -.57 
1964 04 15.80   1.80   8.80 
1964 05 25.16   8.26  16.70 
1964 06 28.12  12.20  20.16 
1964 07 33.36  17.48  25.42 
1964 08 27.23  12.55  19.89 
1964 09 23.35   8.75  16.04 
1964 10 20.48    .10  10.29 
1964 11 10.85  -7.03   1.91 
1964 12  1.05 -12.49  -5.71 
1965 01  3.53 -13.38  -4.92 
1965 02  2.90 -13.39  -5.24 
1965 03  1.92 -11.67  -4.87 
1965 04 17.29   1.85   9.57 
1965 05 24.09   8.46  16.27 
1965 06 26.29  13.80  20.04 
1965 07 30.11  15.56  22.83 
1965 08 30.38  13.45  21.91 
1965 09 17.37   5.96  11.66 
1965 10 21.03   2.15  11.59 
1965 11 11.23  -5.06   3.08 
1965 12  5.99  -6.96   -.48 
1966 01 -3.33 -16.61  -9.97 
1966 02  1.35 -11.89  -5.27 
1966 03 11.57  -4.19   3.68 
1966 04 12.96   -.35   6.30 
1966 05 23.67   6.04  14.85 
1966 06 27.40  13.05  20.22 
1966 07 32.49  18.85  25.67 
1966 08 26.93  13.12  20.02 
1966 09 23.61   9.05  16.33 
1966 10 20.77   -.23  10.27 
1966 11 10.03  -6.83   1.59 
1966 12  2.85 -11.58  -4.36 
1967 01  2.55 -12.35  -4.90 
1967 02  5.32 -11.21  -2.94 
1967 03 13.41  -3.90   4.75 
1967 04 17.45   1.31   9.38 
1967 05 18.85   4.87  11.86 
1967 06 25.30  12.62  18.95 
1967 07 29.75  14.50  22.12 
1967 08 28.87  11.94  20.40 
1967 09 25.13   8.12  16.62 
1967 10 19.04   1.86  10.45 
1967 11  9.56  -6.21   1.67 
1967 12  2.35 -11.51  -4.57 
1968 01  1.17 -13.06  -5.94 
1968 02  2.31 -10.25  -3.97 
1968 03 14.28  -3.90   5.18 
1968 04 16.49    .11   8.30 
1968 05 19.79   4.56  12.17 
1968 06 29.64  13.19  21.41 
1968 07 29.65  15.12  22.38 
1968 08 29.91  14.75  22.33 
1968 09 23.51   7.86  15.68 
1968 10 19.37   2.04  10.70 
1968 11  7.82  -4.81   1.50 
1968 12 -1.22 -13.49  -7.35 
1969 01 -3.83 -15.39  -9.61 
1969 02   .76 -10.18  -4.71 
1969 03  2.26  -9.80  -3.77 
1969 04 18.34   1.91  10.12 
1969 05 23.27   8.10  15.69 
1969 06 25.57   9.97  17.77 
1969 07 30.77  16.42  23.59 
1969 08 31.68  15.65  23.66 
1969 09 25.85  10.85  18.35 
1969 10 11.71    . 2   5.86 
1969 11 12.14  -4.56   3.79 
1969 12  2.61  -9.84  -3.61 
1970 01 -1.95 -14.34  -8.14 
1970 02  6.82  -9.08  -1.12 
1970 03  5.83  -6.92   -.54 
1970 04 15.82   -.32   7.75 
1970 05 25.14   8.72  16.93 
1970 06 28.79  13.30  21.04 
1970 07 32.13  15.45  23.79 
1970 08 31.45  15.90  23.67 
1970 09 24.42   8.25  16.33 
1970 10 15.17    .45   7.81 
1970 11  7.83  -5.74   1.04 
1970 12  3.66 -12.55  -4.44 
1971 01 -1.03 -14.46  -7.74 
1971 02  1.21 -11.11  -4.94 
1971 03  7.98  -5.50   1.24 
1971 04 16.65   2.08   9.36 
1971 05 19.81   6.48  13.14 
1971 06 29.57  14.63  22.10 
1971 07 29.54  13.86  21.70 
1971 08 31.72  15.51  23.61 
1971 09 24.29   7.31  15.80 
1971 10 18.64   3.34  10.99 
1971 11  9.99  -3.70   3.14 
1972 01   .68 -13.92  -6.62 
1972 02  4.66 -11.31  -3.32 
1972 03 11.96  -4.05   3.95 
1972 04 15.15   1.11   8.13 
1972 05 21.09   8.17  14.63 
1972 06 28.52  13.55  21.03 
1972 07 28.99  14.85  21.92 
1972 08 29.10  14.03  21.56 
1972 09 23.89   8.59  16.24 
1972 10 14.75   1.31   8.03 
1972 11  5.34  -4.80    .26 
1973 02  3.86  -7.76  -1.95 
1973 04 15.41   1.16   8.29 
1973 06 28.65  12.82  20.73 
1973 07 30.06  16.12  23.09 
1973 08 30.66  16.46  23.56 
1973 09 21.34   9.35  15.34 
1973 11  7.26  -4.87   1.19 
1973 12  -.20 -10.64  -5.42 
1974 01 -1.37 -15.30  -8.33 
1974 02  6.86  -7.12   -.12 
1974 03 11.51  -3.07   4.22 
1974 04 17.67   2.38  10.02 
1974 05 23.37   8.54  15.95 
1974 06 27.99  11.31  19.65 
1974 07 35.13  17.14  26.13 
1974 08 27.24  12.94  20.09 
1974 09 24.24   5.71  14.97 
1974 10 20.16   3.58  11.87 
1974 11  9.32  -4.42   2.44 
1974 12  4.12 -10.20  -3.04 
1975 01  1.94  -9.35  -3.70 
1975 02   .56 -11.67  -5.55 
1975 03  5.25  -7.42  -1.08 
1975 04 13.77   1.05   7.41 
1975 05 23.73   8.13  15.93 
1975 06 26.43  12.54  19.48 
1975 07 31.33  16.41  23.87 
1975 08 31.77  15.54  23.65 
1975 09 23.43   6.96  15.19 
1975 10 21.24   1.88  11.56 
1975 11  7.46  -7.19    .13 
1975 12  1.86  -9.97  -4.06 
1976 01   . 6 -13.29  -6.61 
1976 02  8.58  -5.32   1.62 
1976 03  9.88  -4.44   2.72 
1976 04 17.69   3.85  10.77 
1976 05 22.39   5.80  14.09 
1976 06 28.96  11.79  20.37 
1976 07 31.18  16.85  24.01 
1976 08 31.32  14.99  23.15 
1976 09 25.15   8.27  16.70 
1976 10 15.71   -.99   7.36 
1976 11  8.30 -11.23  -1.46 
1976 12  4.87 -11.83  -3.48 
1979 08 29.46  13.31  21.38 
1979 09 27.94   8.47  18.20 
1979 10 18.70    .35   9.53 
1979 11  6.04  -8.83  -1.39 
1979 12  7.56  -8.77   -.60 
1980 01   .99 -13.08  -6.04 
1980 02  2.84 -12.40  -4.77 
1980 03  7.64  -7.42    .10 
1980 04 18.71    .-3   9.34 
1980 05 23.65   8.39  16.02 
1980 06 30.62 -99.99 -99.99 
1980 07 34.86 -99.99 -99.99 
1980 08 31.47  16.09  23.78 
1980 09 28.01   9.18  18.59 
1980 10 17.83   1.55   9.68 
1980 11 12.48  -3.73   4.37 
1982 07 32.18  17.28  24.73 
1982 08 29.23  16.45  22.84 
1982 09 23.58   9.72  16.65 
1982 10 18.10   2.96  10.53 
1982 11  7.75  -5.22   1.26 
1982 12  5.97  -8.93  -1.48 
1983 01  2.17  -7.43  -2.63 
1983 02  6.67  -5.91    .38 
1983 03  8.57  -2.71   2.92 
1983 04 12.39   -.46   5.96 
1983 05 20.70   4.28  12.49 
1983 06 26.34  13.46  19.90 
1983 07 32.15  17.15  24.65 
1983 08 34.05  18.74  26.39 
1983 09 27.72  10.25  18.98 
1983 10 18.12   4.61  11.36 
1983 11  8.70  -2.33   3.18 
1983 12 -8.07 -19.93 -14.00 
1984 01  1.74 -10.81  -4.53 
1984 02  7.24  -6.28    .47 
1984 03  5.54  -5.08    .23 
1984 04 12.68   1.08   6.88 
1984 05 22.06   7.68  14.87 
1984 06 28.19  14.05  21.12 
1984 07 30.95  15.95  23.45 
1984 08 32.78  16.11  24.44 
1984 09 24.29   7.02  15.65 
1984 10 16.15   3.53   9.84 
1984 11  9.06  -3.55   2.75 
1984 12  2.23 -10.54  -4.15 
1985 01  -.23 -13.21  -6.72 
1985 02  2.62 -10.93  -4.15 
1985 03 13.51  -2.78   5.36 
1985 04 20.89   3.64  12.26 
1985 05 25.16   9.79  17.47 
1985 06 26.57  12.17  19.36 
1985 07 30.69  16.21  23.45 
1985 08 27.25  14.51  20.88 
1985 09 22.07  10.85  16.45 
1985 10 18.28   3.09  10.68 
1985 11  -.45  -9.52  -4.98 
1985 12  -.85 -13.17  -7.01 
1986 01  8.54  -6.81    .86 
1986 02  2.52  -8.68  -3.08 
1986 03 14.89   -.76   7.06 
1986 04 17.56   2.46  10.01 
1986 05 22.31   9.04  15.67 
1986 06 29.87  15.58  22.72 
1986 07 99.99  17.44 -99.99 
1986 08 99.99  14.81 -99.99 
1986 09 99.99  11.04 -99.99 
1986 10 99.99   4.05 -99.99 
1986 11 99.99  -5.72 -99.99 
1986 12  6.09  -8.41  -1.15 
1987 01  5.94  -8.49  -1.27 
1987 02  8.02  -4.07   1.97 
1987 03 99.99  -3.66 -99.99 
1987 04 20.17   2.68  11.42 
1987 05 99.99  11.38 -99.99 
1987 06 99.99  14.81 -99.99 
1987 07 32.24  17.26  24.75 
1987 08 99.99  14.47 -99.99 
1987 09 24.93   8.75  16.84 
1987 10 18.67    . 4   9.35 
1987 11  9.85   -.95   4.45 
1987 12  3.38  -7.44  -2.03 
1988 01 -1.77 -15.77  -8.77 
1988 02  3.37 -10.61  -3.62 
1988 03 12.19  -4.21   3.98 
1988 04 18.81   1.63  10.21 
1988 05 24.86  10.25  17.55 
1988 06 32.30  16.12  24.21 
1988 07 30.90  17.04  23.97 
1988 08 32.06  16.12  24.09 
1988 09 26.64  10.13  18.38 
1988 10 17.87   1.36   9.62 
1988 11 10.53  -2.64   3.94 
1988 12  7.46  -7.93   -.23 
1989 01  7.97  -7.91    . 2 
1989 02 -1.74 -15.22  -8.48 
1989 03  9.50  -6.14   1.68 
1989 04 21.26   2.89  12.07 
1989 05 23.40   8.05  15.72 
1989 06 26.44  11.80  19.12 
1989 07 30.37  17.28  23.82 
1989 08 29.70  15.79  22.74 
1989 09 23.84   9.13  16.48 
1989 10 20.36   2.76  11.56 
1989 11 10.95  -4.86   3.04 
1989 12  -.12 -13.67  -6.89 
1990 01  7.34  -7.96   -.30 
1990 02  6.21  -7.84   -.81 
1990 03 11.04  -2.40   4.31 
1990 04 18.54   1.16   9.85 
1990 05 21.43   7.32  14.37 
1990 06 29.91  15.27  22.59 
1990 07 30.22  16.14  23.18 
1990 08 30.73  16.01  23.37 
1990 09 29.06  11.85  20.45 
1990 10 20.81   2.38  11.59 
1990 11 11.10  -3.56   3.77 
1990 12   .20 -12.54  -6.17 
1991 01  -.39 -13.59  -6.99 
1991 02 10.59  -5.15   2.72 
1991 03 13.28  -2.94   5.17 
1991 04 17.66   3.58  10.62 
1991 05 23.34  10.69  17.01 
1991 06 29.31  16.82  23.06 
1991 07 32.22  16.52  24.37 
1991 08 30.93  16.00  23.46 
1991 09 26.63  10.50  18.56 
1991 10 18.87   1.25  10.06 
1991 11  5.07  -6.17   -.54 
1991 12  5.59  -6.26   -.33 
1992 01  7.51  -5.92    .79 
1992 02  9.59  -3.20   3.19 
1992 03 12.81  -1.21   5.80 
1992 04 17.15   1.52   9.33 
1992 05 23.77   7.57  15.67 
1992 06 25.16  12.70  18.93 
1992 07 26.54  14.10  20.32 
1992 08 27.07  13.27  20.17 
1992 09 25.39   9.78  17.58 
1992 10 19.06   2.64  10.85 
1992 11  3.65  -4.27   -.30 
1992 12   .82 -11.11  -5.14 
1993 01 -2.66 -13.68  -8.17 
1993 02 -2.21 -13.01  -7.61 
1993 03  9.20  -3.68   2.75 
1993 04 14.65   1.04   7.85 
1993 05 21.63   8.30  14.96 
1993 06 25.54  12.57  19.05 
1993 07 27.76  16.49  22.12 
1993 08 27.95  15.41  21.68 
1993 09 23.24   7.39  15.31 
1993 10 17.74   1.92   9.83 
1993 11  7.17  -7.07    . 4 
1993 12  5.07  -7.12  -1.02 
1994 01   .84 -12.99  -6.07 
1994 02   .-6 -14.19  -7.12 
1994 03 13.93  -4.21   4.86 
1994 04 18.70    .78   9.74 
1994 05 25.31   9.45  17.37 
1994 06 28.94  15.16  22.05 
1994 07 28.26  14.71  21.48 
1994 08 28.55  14.93  21.74 
1994 09 25.67  10.67  18.17 
1994 10 18.45   4.75  11.60 
1994 11  9.54  -2.59   3.47 
1994 12  2.99  -8.39  -2.70 
1995 01  2.08 -10.72  -4.31 
1995 02  8.66  -6.76    .94 
1995 03  9.72  -3.79   2.96 
1995 04 14.36    .42   7.39 
1995 05 17.69   6.80  12.24 
1995 06 26.58  13.08  19.83 
1995 07 32.39  15.60  23.99 
1995 08 32.59  16.79  24.70 
1995 09 23.89   9.63  16.76 
1995 10 17.71   2.84  10.28 
1995 11 10.16  -5.61   2.27 
1995 12  2.73  -9.18  -3.22 
1996 01 -2.34 -14.99  -8.67 
1996 02  6.98  -9.60  -1.31 
1996 03  7.95  -8.51   -.28 
1996 04 17.95    . 8   9.01 
1996 05 19.94   8.89  14.41 
1996 06 27.98  14.15  21.06 
1996 07 29.30  15.25  22.27 
1996 08 27.98  15.71  21.84 
1996 09 22.01  10.03  16.02 
1996 10 18.78   2.81  10.79 
1996 11  4.00  -6.52  -1.26 
1996 12   .-5 -11.85  -5.95 
1997 01   .54 -13.39  -6.42 
1997 02  4.10  -6.58  -1.24 
1997 03 14.83  -4.28   5.27 
1997 04 13.53   -.46   6.53 
1997 05 21.65   6.01  13.83 
1997 06 29.03  14.25  21.64 
1997 07 31.18  16.83  24.00 
1997 08 29.40  15.26  22.33 
1997 09 26.44  10.54  18.49 
1997 10 18.95   3.98  11.46 
1997 11  8.14  -5.06   1.54 
1997 12  4.67  -6.50   -.91 
1998 01  4.10  -9.66  -2.78 
1998 02  6.66  -3.42   1.61 
1998 03  5.20  -5.52   -.16 
1998 04 16.45   2.20   9.33 
1998 05 25.59   9.72  17.66 
1998 06 27.09  12.17  19.63 
1998 07 31.55  18.54  25.05 
1998 08 30.70  16.84  23.77 
1998 09 30.08  12.56  21.32 
1998 10 18.67   4.10  11.38 
1998 11 11.63  -1.16   5.23 
1998 12  7.07  -9.10  -1.01 
1999 01  3.23  -9.91  -3.34 
1999 02 10.73  -4.39   3.16 
1999 03 11.28  -2.77   4.25 
1999 04 15.63   3.15   9.39 
1999 05 22.59   8.53  15.56 
1999 06 26.32  14.02  20.17 
1999 07 32.41  18.35  25.38 
1999 08 29.92  15.56  22.74 
1999 09 24.09   7.90  15.99 
1999 10 19.21 -99.99 -99.99 
1999 11 14.88 -99.99 -99.99 
1999 12  7.09 -99.99 -99.99 
2000 01  4.94 -99.99 -99.99 
2000 02  9.74 -99.99 -99.99 
2000 03 13.48 -99.99 -99.99 
2000 04 17.64 -99.99 -99.99 
2000 05 23.83 -99.99 -99.99 
2000 06 27.90 -99.99 -99.99 
2000 07 30.95  17.04  23.99 
2000 08 30.92 -99.99 -99.99 
2000 09 27.00 -99.99 -99.99 
2000 10 18.67 -99.99 -99.99 
2000 11  3.22 -99.99 -99.99 
2000 12 -3.30 -99.99 -99.99 
2001 01  3.57 -99.99 -99.99 
2001 03  7.92 -99.99 -99.99 
2001 04 17.70 -99.99 -99.99 
2001 05 22.06 -99.99 -99.99 
2001 06 27.91 -99.99 -99.99 
2001 07 32.02  18.93  25.47 
2001 08 30.25 -99.99 -99.99 
2001 09 24.68 -99.99 -99.99 
2001 10 18.03 -99.99 -99.99 
2001 12  5.16 -99.99 -99.99 
2002 01  6.44 -99.99 -99.99 
2002 02  9.12 -99.99 -99.99 
2002 03  5.70 -99.99 -99.99 
2002 04 18.26 -99.99 -99.99 
2002 05 21.12 -99.99 -99.99 
2002 06 30.48  16.35  23.41 
2002 07 34.16  17.81  25.98 
2002 08 29.51  15.75  22.63 
2002 09 24.68 -99.99 -99.99 
2002 10 12.27 -99.99 -99.99 
2002 11 10.30 -99.99 -99.99 
2002 12  6.44 -99.99 -99.99 
2003 01  2.90 -99.99 -99.99 
2003 02  2.32 -99.99 -99.99 
2003 03 11.49 -99.99 -99.99 
2003 04 16.53 -99.99 -99.99 
2003 05 20.45   7.20  13.83 
2003 06 25.74  12.85  19.29 
2003 07 31.14  16.15  23.64 
2003 08 31.31  16.36  23.83 
2003 09 24.53 -99.99 -99.99 
2003 10 20.95 -99.99 -99.99 
2003 11  7.87 -99.99 -99.99 
2003 12  4.83 -99.99 -99.99 
2004 02  1.91 -99.99 -99.99 
2004 03 13.33 -99.99 -99.99 
2004 04 18.53 -99.99 -99.99 
2004 05 22.98   8.43  15.70 
2004 06 24.63  11.96  18.29 
2004 07 29.15 -99.99 -99.99 
2004 08 27.47 -99.99 -99.99 
2004 09 27.34 -99.99 -99.99 
2004 10 17.37 -99.99 -99.99 
2004 11  9.56 -99.99 -99.99 
2004 12  6.45 -99.99 -99.99 
2005 01  -.26 -99.99 -99.99 
2005 02  7.46 -99.99 -99.99 
2005 03 12.03 -99.99 -99.99 
2005 04 16.32 -99.99 -99.99 
2005 05 21.56 -99.99 -99.99 
2005 06 27.18  15.06  21.12 
2005 07 31.78  16.92  24.35 
2005 08 29.05  16.09  22.57 
2005 09 28.22 -99.99 -99.99 
2005 10 18.17   1.77   9.97 
2005 11 11.88  -4.40   3.74 
2005 12   . 6 -10.90  -5.41 
2006 01  9.60 -99.99 -99.99 
2006 02  5.70 -99.99 -99.99 
2006 03  7.96 -99.99 -99.99 
2006 04 20.15   3.25  11.70 
2006 05 24.26   7.97  16.11 
2006 06 29.60  14.41  22.00 
2006 07 33.18  17.70  25.45 
2006 08 29.22  15.65  22.43 
2006 09 21.49   7.94  14.71 
2006 10 15.40    .41   7.90 
2006 11  9.07  -5.24   1.91 
2006 12  4.75  -8.34  -1.79 
2007 01 -1.30 -12.80  -7.05 
2007 02 -1.75 -12.12  -6.93 
2007 03 13.03   -.61   6.21 
2007 04 13.81   1.70   7.75 
2007 05 23.08   9.92  16.50 
2007 06 26.72  14.53  20.62 
2007 07 30.72  17.73  24.22 
2007 08 29.79  18.11  23.95 
2007 09 24.83  10.75  17.79 
2007 10 18.39   4.05  11.21 
2007 11 11.90  -4.55   3.67 
2007 12  -.36 -12.22  -6.29 
2008 01  -.54 -12.91  -6.72 
2008 02  2.42 -10.25  -3.91 
2008 03  9.67  -5.18   2.24 
2008 04 13.46   -.52   6.46 
2008 05 20.06   6.22  13.14 
2008 06 26.44  13.00  19.72 
2008 07 30.00  17.04  23.52 
2008 08 28.05  14.75  21.40 
2008 09 23.98   9.85  16.91 
2008 10 16.79   2.87   9.83 
2008 11  8.47  -3.32   2.58 
2008 12 -1.85 -14.09  -7.97 
2009 01  1.23 -11.52  -5.14 
2009 02  5.36  -8.25  -1.44 
2009 03  9.47  -5.91   1.78 
2009 04 13.99    .84   7.41 
2009 05 21.88   7.49  14.68 
2009 06 24.78  13.03  18.90 
2009 07 27.83  14.76  21.29 
2009 08 27.33  13.86  20.59 
2009 09 22.81   9.24  16.02 
2009 10 10.03    .43   5.23 
2009 11 12.21  -2.47   4.87 
2009 12 -3.46 -13.37  -8.41 
2010 01 -2.16 -11.43  -6.79 
2010 02  -.80 -10.48  -5.64 
2010 03  9.18  -1.82   3.68 
2010 04 18.10   4.37  11.23 
2010 05 19.93   7.06  13.49 
2010 06 26.57  14.31  20.44 
2010 07 29.65  17.34  23.49 
2010 08 30.97  16.54  23.75 
2010 09 24.83   9.64  17.24 
2010 10 19.64   3.25  11.44 
2010 11  8.66  -4.50   2.08 
2010 12   .90 -10.35  -4.72 
2011 01 -2.49 -14.25  -8.37 
2011 03  7.44  -4.13   1.65 
2011 04 14.62   2.17   8.39 
2011 05 19.71   7.33  13.52 
2011 06 26.07  14.09  20.08 
2011 07 31.47  19.50  25.48 
2011 08 29.82  16.65  23.23 
2011 09 23.28   7.53  15.40 
2011 10 18.54   3.51  11.03 
2011 11 10.86  -4.92   2.96 
2011 12  3.72  -8.43  -2.35 
2012 01  6.22  -8.25  -1.01 
2012 02  3.89  -8.54  -2.32 
2012 03 18.45   1.70  10.07 
2012 04 18.16   4.76  11.46 
2012 05 23.78   8.60  16.19 
2012 06 30.39  15.63  23.01 
2012 07 35.74  18.45  27.09 
2012 08 31.39  14.53  22.96 
2012 09 27.20   8.05  17.62 
2012 10 16.04   1.32   8.68 
2012 11 10.61  -4.09   3.25 
2012 12  3.49  -9.60  -3.06 
2013 01  2.59 -10.38  -3.89 
2013 02  3.39  -8.37  -2.48 
2013 03  7.40  -5.88    .76 
2013 04 12.74  -1.52   5.60 
2013 05 21.44   8.28  14.86 
2013 06 26.39  13.79  20.09 
2013 07 30.03  16.29  23.16 
2013 08 29.46  17.12  23.29 
2013 09 27.07  13.20  20.13 
2013 10 15.88   3.34   9.60 
2013 11  7.94  -4.71   1.61 
2013 12  1.81 -12.63  -5.41 
2014 01  2.89 -10.72  -3.91 
2014 02  -.10 -12.51  -6.30 
2014 03  8.87  -6.54   1.16 
2014 04 16.62   1.36   8.99 
