1926 10 10.00  -4.44   2.78 
1926 11 -1.67 -12.96  -7.31 
1926 12 -5.11 -18.75 -11.93 
1927 01 -8.47 -20.72 -14.59 
1927 02 -4.91 -21.80 -13.35 
1927 03  3.34  -9.85  -3.25 
1927 04  9.04  -5.93   1.55 
1927 05 16.12    .31   8.21 
1927 07 23.02   8.91  15.96 
1927 08 25.12   5.24  15.18 
1927 09 15.67   -.46   7.60 
1927 10 11.68  -5.02   3.33 
1927 11 -6.06 -20.12 -13.09 
1928 01  1.05 -12.84  -5.89 
1928 02  6.10  -9.02  -1.46 
1928 03  -.70 -14.84  -7.77 
1928 04 12.93  -5.16   3.88 
1928 05 16.49   1.15   8.82 
1928 06 20.59   7.01  13.80 
1928 07 23.35   7.72  15.53 
1928 08 22.06   5.87  13.96 
1928 09 16.32   2.01   9.16 
1928 10 12.06  -2.98   4.54 
1928 11  -.33 -13.83  -7.08 
1928 12 -3.28 -16.69  -9.98 
1932 01 -9.30 -23.35 -16.32 
1932 02 -7.45 -22.99 -15.21 
1932 03 -3.48 -20.04 -11.76 
1932 04 10.67  -2.51   4.08 
1932 05 18.89   2.90  10.89 
1932 06 24.56   5.24  14.90 
1932 07 23.02   6.52  14.77 
1932 08 23.72   7.12  15.42 
1932 09 19.61   1.45  10.53 
1932 10  9.35  -4.92   2.21 
1932 11 -2.18 -14.37  -8.27 
1932 12 -6.02 -22.35 -14.18 
1933 01 10.42 -26.50 -18.45 
1933 02 -7.14 -26.54 -16.84 
1933 03   .41 -18.25  -8.92 
1933 04  9.85  -4.31   2.77 
1933 05 18.54   1.52  10.03 
1933 06 22.09   3.34  12.71 
1933 07 21.92   6.49  14.20 
1933 08 24.73   7.67  16.20 
1933 09 14.00   1.46   7.73 
1933 10  6.68  -4.32   1.17 
1933 11  2.64  -6.67  -2.01 
1933 12 23.65 -31.99 -27.82 
1934 01 -4.32 -17.27 -10.79 
1934 02  1.11 -11.13  -5.01 
1934 03  2.25 -10.24  -3.99 
1934 04 15.23  -1.13   7.05 
1934 05 19.32   4.02  11.67 
1934 06 19.89   5.80  12.84 
1934 07 21.63   7.69  14.66 
1934 08 20.87   6.79  13.83 
1934 09 11.40    .81   6.10 
1934 10  9.99  -1.32   4.33 
1934 11   .-3  -9.31  -4.67 
1934 12 -9.62 -21.88 -15.75 
1935 01 19.32 -29.87 -24.59 
1935 02  3.00 -10.14  -3.57 
1935 03 -4.36 -18.79 -11.57 
1935 04  5.59  -9.76  -2.08 
1935 05 16.53   2.88   9.70 
1935 06 18.95   6.88  12.92 
1935 07 23.30   9.74  16.52 
1935 08 20.69   5.17  12.93 
1935 09 16.76   3.88  10.32 
1935 10  9.64  -3.71   2.96 
1935 11 -3.30 -13.39  -8.34 
1935 12 -4.27 -14.96  -9.61 
1936 01 16.56 -25.98 -21.27 
1936 02 20.16 -35.25 -27.70 
1936 03  1.79  -8.39  -3.30 
1936 04  8.39  -5.26   1.56 
1936 05 20.04   4.73  12.39 
1936 06 21.08   6.15  13.61 
1936 07 23.83   9.27  16.54 
1936 08 22.11   7.32  14.71 
1936 09 13.69   2.42   8.05 
1936 11  5.91  -5.05    .42 
1936 12 -8.81 -18.68 -13.74 
1937 01 14.17 -26.89 -20.53 
1937 02 -7.84 -22.10 -14.97 
1937 03  3.56  -8.49  -2.46 
1937 04 11.83  -1.46   5.18 
1937 05 17.79   4.12  10.95 
1937 06 22.71   6.67  14.69 
1937 07 24.19   7.57  15.88 
1937 08 20.61   6.85  13.73 
1937 09 18.39   2.26  10.32 
1937 10 11.72   -.21   5.75 
1937 11 -4.07 -12.59  -8.33 
1937 12 10.87 -20.28 -15.57 
1938 01 -5.72 -18.57 -12.14 
1938 02 10.10 -21.53 -15.81 
1938 03  4.69  -7.51  -1.41 
1938 04 10.94  -2.90   4.01 
1938 05 17.96   1.67   9.82 
1938 06 21.76   6.76  14.26 
1938 07 24.67   9.59  17.13 
1938 08 20.74   5.48  13.11 
1938 09 24.16   4.67  14.41 
1938 10 12.96   -.56   6.20 
1938 11  -.77  -9.31  -5.04 
1938 12 -4.71 -16.29 -10.50 
1939 01 -4.19 -14.73  -9.46 
1939 02 11.01 -23.71 -17.36 
1939 03   .47 -15.32  -7.42 
1939 04 11.72  -3.54   4.09 
1939 05 18.79   4.67  11.73 
1939 06 20.34   4.29  12.31 
1939 07 24.62   9.35  16.98 
1939 09 15.81   3.61   9.71 
1939 10  6.13  -3.54   1.29 
1939 11  4.75  -5.37   -.30 
1939 12  -.88  -9.95  -5.41 
1940 01 11.20 -20.54 -15.87 
1940 02 -5.09 -15.04 -10.06 
1940 03  2.15  -7.85  -2.85 
1940 04  8.93  -2.53   3.20 
1940 05 19.79   2.90  11.34 
1940 06 20.99   5.92  13.45 
1940 07 23.71   9.25  16.48 
1940 08 23.38   7.35  15.36 
1940 09 21.74   3.66  12.70 
1940 10 12.36   -.82   5.77 
1940 11 -5.35 -15.31 -10.33 
1940 12 -6.41 -17.28 -11.84 
1941 01 12.01 -23.36 -17.68 
1941 02 -4.39 -16.95 -10.67 
1941 03  3.66 -10.96  -3.65 
1941 04 16.69  -1.65   7.52 
1941 05 16.29   2.15   9.22 
1941 06 24.08   6.61  15.34 
1941 07 25.34  11.13  18.23 
1941 08 21.38   7.54  14.45 
1941 09 11.80   1.44   6.62 
1941 10 10.63  -1.53   4.55 
1941 11  2.64  -7.20  -2.27 
1941 12 -8.53 -18.79 -13.66 
1942 01  -.45 -10.87  -5.66 
1942 02 -3.56 -15.71  -9.63 
1942 03  4.57  -8.60  -2.01 
1942 04 10.61  -3.68   3.46 
1942 05 18.75   1.65  10.20 
1942 06 21.74   6.17  13.95 
1942 07 24.10   8.62  16.36 
1942 08 23.90   7.32  15.61 
1942 09 18.28   2.56  10.42 
1942 10 12.94  -1.03   5.95 
1942 11 -5.43 -14.84 -10.13 
1942 12 14.55 -22.09 -18.32 
1943 01 11.95 -23.19 -17.57 
1943 02 -2.70 -13.86  -8.28 
1943 03  -.45 -16.08  -8.26 
1943 04 14.44  -1.40   6.52 
1943 05 15.59   1.13   8.35 
1943 06 19.59   4.98  12.28 
1943 07 23.41   7.83  15.62 
1943 08 21.63   7.30  14.46 
1943 09 19.89   2.82  11.35 
1943 10 12.29   -.27   6.01 
1943 11  5.83  -7.05   -.61 
1943 12   .95 -10.63  -4.84 
1944 01 -2.10 -14.39  -8.25 
1944 02 -5.63 -16.20 -10.92 
1944 03  1.19 -13.25  -6.03 
1944 04 15.35  -1.41   6.97 
1944 05 18.61   3.38  10.99 
1944 06 20.84   7.22  14.03 
1944 07 24.00   8.97  16.49 
1944 08 23.08   7.37  15.22 
1944 09 17.93   4.48  11.20 
1944 10 15.90  -1.15   7.37 
1944 11 -1.97  -9.95  -5.96 
1944 12 -4.32 -16.09 -10.20 
1945 01 -7.36 -17.28 -12.32 
1945 02 -4.90 -17.15 -11.02 
1945 03  4.25  -9.25  -2.50 
1945 04  5.04  -7.25  -1.10 
1945 05 16.98    .52   8.75 
1945 06 20.55   6.58  13.56 
1945 07 24.74   7.93  16.33 
1945 08 24.31   6.97  15.64 
1945 09 15.61   3.07   9.34 
1945 10 11.62  -2.53   4.54 
1945 11 -8.56 -17.98 -13.27 
1945 12 11.16 -20.12 -15.64 
1946 01 -8.29 -18.58 -13.43 
1946 02 -8.53 -21.71 -15.11 
1946 03  5.34  -8.41  -1.53 
1946 04 12.71  -1.75   5.48 
1946 05 18.04   1.41   9.72 
1946 06 19.91   4.98  12.44 
1946 07 24.03   9.18  16.60 
1946 08 23.19   6.06  14.62 
1946 09 17.74   2.05   9.89 
1946 10  9.26  -3.77   2.74 
1946 11 -4.28 -14.33  -9.30 
1946 12 13.25 -23.85 -18.54 
1947 01 -9.25 -19.37 -14.31 
1947 02 12.34 -24.34 -18.34 
1947 03   .58 -14.39  -6.90 
1947 04  8.88  -3.12   2.88 
1947 05 15.78   1.96   8.87 
1947 06 19.95   6.65  13.30 
1947 07 24.89   9.32  17.10 
1947 08 19.95   5.95  12.95 
1947 09 15.60   2.30   8.95 
1947 10 12.47  -1.17   5.64 
1947 11 -1.40  -9.50  -5.45 
1947 12 -4.80 -15.06  -9.93 
1948 01 -3.03 -13.83  -8.43 
1948 02 12.01 -23.41 -17.70 
1948 03 -3.05 -15.50  -9.27 
1948 04  2.17 -10.36  -4.09 
1948 05 19.86   4.02  11.94 
1948 06 24.13   7.74  15.93 
1948 07 24.32   9.47  16.90 
1948 08 21.59   7.57  14.58 
1948 09 16.82   3.65  10.23 
1948 10 13.00  -2.39   5.30 
1948 11   .90  -9.33  -4.21 
1948 12 11.66 -20.17 -15.91 
1949 01 13.35 -23.18 -18.26 
1949 02 14.05 -27.80 -20.92 
1949 03  2.20 -13.92  -5.86 
1949 04 14.04   -.35   6.84 
1949 05 16.95   2.47   9.71 
1949 06 20.27   6.87  13.57 
1949 07 23.78   8.14  15.96 
1949 08 23.25   8.17  15.71 
1949 09 19.43   2.08  10.75 
1949 10  8.22  -2.59   2.81 
1949 11  7.67  -1.94   2.86 
1949 12 12.05 -24.23 -18.14 
1950 01 25.18 -36.34 -30.76 
1950 02 -9.32 -18.98 -14.15 
1950 03 -1.00 -14.49  -7.74 
1950 04  7.41  -4.94   1.23 
1950 05 16.57   2.59   9.58 
1950 06 25.02   7.26  16.14 
1950 07 24.78   8.96  16.87 
1950 08 20.26   5.55  12.90 
1950 09 20.82   2.93  11.87 
1950 10  8.89  -5.82   1.53 
1950 11 -9.68 -18.28 -13.98 
1950 12 -9.52 -20.54 -15.03 
1951 01 14.91 -24.32 -19.61 
1951 02 -7.34 -21.45 -14.39 
1951 03 -4.71 -19.39 -12.05 
1951 04  8.22  -4.82   1.70 
1951 05 16.35   3.69  10.02 
1951 06 20.14   5.72  12.92 
1951 07 22.78   9.03  15.90 
1951 08 22.04   6.80  14.42 
1951 09 15.24   1.19   8.21 
1951 10  4.33  -5.91   -.79 
1951 11 -2.74 -11.60  -7.17 
1951 12 13.16 -23.24 -18.20 
1952 01 17.76 -26.02 -21.89 
1952 02 -4.59 -16.48 -10.53 
1952 03  -.12 -14.30  -7.21 
1952 04 11.84  -1.80   5.02 
1952 05 19.78   3.05  11.41 
1952 06 19.46   6.74  13.10 
1952 07 20.84   9.16  15.00 
1952 08 19.93   7.10  13.51 
1952 09 16.85   4.04  10.44 
1952 10 13.69  -1.23   6.22 
1952 11  3.98  -6.36  -1.19 
1952 12 -2.84 -14.79  -8.81 
1953 01 17.62 -26.49 -22.06 
1953 02  -.98 -14.00  -7.49 
1953 03   .52 -11.59  -5.53 
1953 04  6.49  -5.55    .46 
1953 05 17.45   3.49  10.47 
1953 06 18.00   6.57  12.28 
1953 07 20.50   8.72  14.61 
1953 08 21.89   8.25  15.07 
1953 09 15.00   3.43   9.21 
1953 10 13.16   -.50   6.33 
1953 11  1.95  -6.41  -2.23 
1953 12 -3.78 -11.74  -7.76 
1954 01 21.85 -31.71 -26.78 
1954 02 -5.32 -13.79  -9.55 
1954 03 -2.69 -13.15  -7.92 
1954 04   .47 -11.19  -5.35 
1954 05 13.99   2.08   8.04 
1954 06 17.52   6.89  12.20 
1954 07 21.36   9.47  15.42 
1954 08 18.56   8.57  13.56 
1954 09 14.64   3.39   9.01 
1954 10 10.63    .10   5.36 
1954 11  4.17  -4.44   -.13 
1954 12 -4.34 -11.62  -7.98 
1955 01 -6.25 -15.49 -10.87 
1955 02 10.41 -19.27 -14.84 
1955 03 -8.02 -18.83 -13.42 
1955 04  8.32  -3.58   2.36 
1955 05 14.73    .77   7.75 
1955 06 22.14   7.15  14.64 
1955 07 21.43   8.80  15.11 
1955 08 20.75   6.66  13.70 
1955 09 15.70   2.18   8.93 
1955 10  8.89  -1.48   3.70 
1955 11 12.42 -21.36 -16.89 
1955 12 15.66 -24.46 -20.06 
1956 02 12.15 -20.29 -16.22 
1956 03 -1.74 -11.44  -6.58 
1956 04  7.58  -4.29   1.64 
1956 05 19.81   3.84  11.82 
1956 06 19.32   7.35  13.33 
1956 07 21.81   8.56  15.18 
1956 08 21.77   7.31  14.54 
1956 09 14.58   1.93   8.25 
1956 10  6.78  -5.87    .45 
1956 11  5.90  -5.35    .27 
1956 12 -7.92 -16.27 -12.09 
1957 01 12.44 -21.69 -17.06 
1957 02 10.92 -21.75 -16.33 
1957 03   .27 -11.63  -5.68 
1957 04  9.46  -2.64   3.41 
1957 05 16.37   4.73  10.56 
1957 06 20.29   6.74  13.52 
1957 07 20.43   7.94  14.18 
1957 08 19.10   7.14  13.12 
1957 09 19.24   5.39  12.31 
1957 10  6.67  -3.88   1.39 
1957 11  2.83  -6.05  -1.61 
1957 12 -6.84 -16.41 -11.62 
1958 01 -4.58 -13.44  -9.01 
1958 02 -9.20 -18.49 -13.84 
1958 03  -.83 -10.99  -5.91 
1958 04  9.57   -.97   4.29 
1958 05 19.27   3.80  11.53 
1958 06 20.83   7.44  14.13 
1958 07 24.84  10.38  17.61 
1958 08 23.60   7.90  15.75 
1958 09 14.06   2.91   8.48 
1958 10 11.80    .-9   5.85 
1958 11 -1.42 -10.58  -6.00 
1958 12 -7.94 -17.78 -12.86 
1959 01 21.08 -29.10 -25.09 
1959 02 -5.54 -18.20 -11.87 
1959 03  4.67  -6.77  -1.04 
1959 04  9.49  -3.78   2.85 
1959 05 14.25   1.02   7.63 
1959 06 18.12   4.19  11.16 
1959 07 24.06   8.58  16.32 
1959 08 18.07   6.24  12.15 
1959 09 15.30   3.28   9.29 
1959 10  6.10  -2.45   1.82 
1959 11 -3.17 -11.50  -7.33 
1959 12  -.52  -7.87  -4.19 
1960 01 10.46 -20.74 -15.60 
1960 02 -6.99 -17.84 -12.41 
1960 03 -2.83 -14.27  -8.55 
1960 04 11.66  -2.67   4.49 
1960 05 15.62   2.11   8.87 
1960 06 18.44   7.09  12.76 
1960 07 25.29   9.85  17.57 
1960 08 21.36   8.08  14.72 
1960 09 17.65   2.42  10.03 
1960 10 11.11  -1.00   5.05 
1960 11  -.78 -10.49  -5.63 
1960 12 -4.61 -13.74  -9.17 
1961 01 -6.50 -14.84 -10.67 
1961 02 -5.08 -14.76  -9.92 
1961 03  2.19 -10.82  -4.31 
1961 04  8.89  -4.11   2.39 
1961 05 17.17   3.53  10.35 
1961 06 23.86   9.22  16.54 
1961 07 23.11  10.01  16.56 
1961 08 25.36   8.88  17.12 
1961 09 14.12   1.02   7.57 
1961 10  8.76  -2.20   3.28 
1961 11 -3.15 -11.74  -7.44 
1961 12 16.68 -26.39 -21.53 
1962 01 -8.66 -19.40 -14.03 
1962 02 12.18 -23.49 -17.83 
1962 03 -2.63 -99.99 -99.99 
1962 04  9.78  -1.91   3.93 
1962 05 15.74   1.92   8.83 
1962 06 20.40   6.24  13.32 
1962 07 22.63   8.12  15.37 
1962 08 21.01   8.37  14.69 
1962 09 17.74   2.70  10.22 
1962 10 11.63   -.80   5.41 
1962 11  2.26  -7.86  -2.80 
1962 12 -6.15 -15.82 -10.98 
1963 02 -5.59 -15.78 -10.68 
1963 03   .85  -9.47  -4.31 
1963 04  9.35  -3.72   2.81 
1963 05 15.82   1.91   8.86 
1963 06 21.92   6.61  14.26 
1963 07 24.14   9.93  17.03 
1963 08 22.83   9.04  15.93 
1963 09 19.31   7.11  13.21 
1963 10 13.54    .57   7.05 
1963 11 -3.99 -14.00  -8.99 
1963 12 -5.68 -99.99 -99.99 
1964 01 -8.41 -18.82 -13.61 
1964 02  2.71  -8.64  -2.96 
1964 03 -5.22 -19.54 -12.38 
1964 04  8.85  -3.21   2.82 
1964 05 16.00   3.45   9.72 
1964 06 20.87   6.62  13.74 
1964 07 21.93   8.28  15.10 
1964 08 17.86   6.72  12.29 
1964 10 12.57   -.60   5.98 
1965 05 16.43   1.92   9.17 
1965 06 20.29 -99.99 -99.99 
1965 08 21.94  10.16  16.04 
1965 09 11.36    .89   6.12 
1965 10 12.87    .-1   6.43 
1965 11 -5.33 -14.35  -9.84 
1965 12 -9.39 -18.37 -13.89 
1966 01 21.11 -31.67 -26.39 
1966 02 -6.57 -18.99 -12.78 
1966 03  1.34 -11.94  -5.30 
1966 04  6.35  -6.41    .-2 
1966 05 18.18   3.58  10.88 
1966 06 19.29   5.08  12.18 
1966 07 21.89   9.05  15.46 
1966 08 20.56   7.28  13.92 
1966 09 17.95   4.07  11.01 
1966 10  9.34  -1.86   3.74 
1966 11 -8.22 -17.08 -12.65 
1966 12 -7.86 -16.79 -12.33 
1967 01 13.91 -21.74 -17.82 
1967 02 -5.66 -18.00 -11.83 
1967 03 -5.97 -18.31 -12.14 
1967 04  6.27  -6.26    . 0 
1967 05 16.20   2.38   9.29 
1967 06 19.94   5.48  12.71 
1967 07 22.31   8.24  15.27 
1967 08 24.37   8.06  16.21 
1967 09 19.56   6.19  12.87 
1967 10  8.97    .-1   4.48 
1967 11   .54  -8.26  -3.86 
1967 12 -8.85 -18.54 -13.70 
1968 01 14.48 -24.73 -19.60 
1968 02 -3.78 -16.29 -10.03 
1968 03  2.65  -7.03  -2.19 
1968 04  9.01  -3.00   3.00 
1968 05 15.78   1.09   8.43 
1968 06 18.74   6.00  12.37 
1968 08 19.09   6.00  12.54 
1968 09 13.98   3.45   8.71 
1968 10  8.43  -1.29   3.57 
1968 11  1.43 -10.97  -4.77 
1969 01 26.49 -36.40 -31.44 
1969 02 -8.38 -20.32 -14.35 
1969 03   .-9 -12.74  -6.41 
1969 04 11.96   -.48   5.74 
1969 05 16.56   2.56   9.55 
1969 06 21.25   6.36  13.80 
1969 07 99.99   7.75 -99.99 
1969 08 20.69 -99.99 -99.99 
1969 09 12.12   3.53   7.82 
1969 10  7.20  -3.51   1.84 
1969 11  -.19 -10.04  -5.11 
1969 12 -5.20 -13.88  -9.54 
1970 01 15.91 -24.39 -20.15 
1970 02 -2.62 -11.57  -7.09 
1970 03 -1.95 -13.37  -7.66 
1970 04  9.00  -2.58   3.21 
1970 05 15.94   2.58   9.26 
1970 06 21.26   8.47  14.86 
1970 07 21.34   8.78  15.06 
1970 08 20.93   8.06  14.49 
1970 09 14.18   2.26   8.22 
1970 10  7.59  -3.12   2.23 
1970 11 -7.29 -15.74 -11.51 
1970 12 14.81 -25.32 -20.06 
1971 01 18.26 -28.36 -23.31 
1971 05 19.93   3.45  11.69 
1971 06 18.79   8.41  13.60 
1971 07 21.29   9.30  15.29 
1971 08 21.67   9.13  15.40 
1971 09 12.93   2.04   7.48 
1971 11 -1.61 -12.13  -6.87 
1971 12 14.49 -26.81 -20.65 
1972 01 14.79 -29.10 -21.94 
1972 02 13.17 -24.85 -19.01 
1972 03   .33 -12.62  -6.14 
1972 04  6.50  -6.46    . 1 
1972 05 20.61   1.70  11.15 
1972 06 19.62   7.82  13.72 
1972 07 19.96   7.35  13.66 
1972 08 22.52   8.02  15.27 
1972 09 11.24    .54   5.89 
1972 10  7.76  -4.31   1.72 
1972 11 -1.37 -10.84  -6.10 
1973 01 -8.39 -20.31 -14.35 
1973 02 -6.41 -18.21 -12.31 
1973 03  3.82  -9.96  -3.07 
1973 04  9.34  -2.51   3.41 
1973 05 19.35   4.21  11.78 
1973 06 19.31   7.08  13.19 
1973 07 21.56   8.79  15.17 
1973 08 19.94   6.02  12.98 
1973 09 17.40   2.83  10.11 
1973 10  7.67  -1.40   3.13 
1973 11 11.24 -19.46 -15.35 
1973 12 10.54 -20.81 -15.67 
1974 01 16.20 -27.83 -22.01 
1974 02 -4.98 -16.65 -10.81 
1974 03 -4.92 -19.12 -12.02 
1974 04  9.77  -3.56   3.10 
1974 05 14.57   1.30   7.93 
1974 06 20.76   7.24  14.00 
1974 07 20.11   7.33  13.72 
1974 08 19.11   6.02  12.56 
1974 09 14.28    .28   7.28 
1974 10 12.35  -1.27   5.54 
1974 11  2.44 -10.32  -3.93 
1974 12 99.99 -15.02 -99.99 
1975 01 -7.55 -22.40 -14.97 
1975 02 -9.14 -24.09 -16.61 
1975 03 -3.03 -16.67  -9.85 
1975 04  6.44  -7.00   -.27 
1975 05 16.29   1.60   8.95 
1975 06 19.06   5.99  12.52 
1975 07 23.19   9.64  16.41 
1975 08 18.08   5.93  12.00 
1975 09 18.15   2.05  10.09 
1975 10  8.85  -1.74   3.55 
1975 11  -.96  -9.47  -5.22 
1975 12 -6.97 -20.49 -13.73 
1976 01 -7.68 -18.39 -13.03 
1976 02 -5.10 -17.21 -11.16 
1976 03  1.13 -13.03  -5.95 
1976 04 13.84  -1.52   6.16 
1976 05 18.16   3.02  10.59 
1976 06 18.03   6.12  12.07 
1976 07 21.09   8.67  14.88 
1976 08 20.84  10.26  15.55 
1976 10  9.79  -1.69   4.05 
1976 11  4.28  -8.71  -2.21 
1977 01 -7.03 -18.18 -12.60 
1977 02  4.10  -8.51  -2.20 
1977 03  1.73  -9.91  -4.09 
1977 04 14.27  -1.98   6.14 
