1910 12 -9.16 -20.00 -14.58 
1911 01 22.00 -32.65 -27.32 
1911 02 13.71 -26.27 -19.99 
1911 03 -1.65 -13.82  -7.73 
1911 04  9.10  -3.71   2.69 
1911 05 15.20   2.65   8.92 
1911 06 22.53   9.87  16.20 
1911 07 20.02   7.82  13.92 
1911 08 20.45   6.23  13.34 
1911 09 14.39   1.96   8.17 
1911 10 10.55  -3.63   3.46 
1911 11 -7.24 -18.20 -12.72 
1911 12 -9.93 -18.40 -14.17 
1912 01 19.29 -30.17 -24.73 
1912 02 -8.76 -20.64 -14.70 
1912 03 -8.72 -22.46 -15.59 
1912 04 10.92  -2.92   4.00 
1912 05 15.56   2.89   9.22 
1912 06 24.00   9.18  16.59 
1912 07 19.37   9.20  14.28 
1912 08 19.86   9.64  14.75 
1912 09 13.20   2.09   7.64 
1912 10  9.39  -2.15   3.62 
1912 11   .46  -9.26  -4.40 
1912 12 -6.76 -19.65 -13.20 
1913 01 20.24 -30.09 -25.16 
1913 02 12.66 -23.56 -18.11 
1913 03 -8.31 -22.61 -15.46 
1913 04 10.54  -1.09   4.72 
1913 05 13.92   2.05   7.98 
1913 06 21.37   8.92  15.14 
1913 07 21.22   9.32  15.27 
1913 08 21.56   9.60  15.58 
1913 09 17.37   3.52  10.44 
1913 10  5.53  -5.34    . 9 
1913 11   .20 -10.71  -5.25 
1913 12 -5.49 -16.00 -10.74 
1914 01 11.45 -22.35 -16.90 
1914 02 17.12 -29.52 -23.32 
1914 03 -2.68 -12.89  -7.78 
1914 04  8.37  -4.00   2.18 
1914 05 16.70   3.22   9.96 
1914 06 21.26   8.54  14.90 
1914 07 27.64  11.81  19.72 
1914 08 23.28   7.93  15.60 
1914 09 16.84   4.21  10.53 
1914 10 11.67    .11   5.89 
1914 11 -1.05 -10.27  -5.66 
1914 12 13.80 -20.78 -17.29 
1915 01 12.69 -22.65 -17.67 
1915 02 -7.94 -17.98 -12.96 
1915 03 -2.22 -13.62  -7.92 
1915 04 15.40  -1.32   7.04 
1915 05 17.84   3.45  10.64 
1915 06 19.65   5.71  12.68 
1915 07 20.94   8.58  14.76 
1915 08 25.89  10.01  17.95 
1915 09 13.76   2.17   7.96 
1915 10 11.55  -2.00   4.77 
1915 11 -2.30 -12.36  -7.33 
1915 12 -9.37 -18.61 -13.99 
1916 01 23.32 -32.18 -27.75 
1916 02 11.13 -21.68 -16.40 
1916 03 -5.50 -17.29 -11.39 
1916 04  8.46  -3.11   2.67 
1916 05 14.37   1.68   8.02 
1916 06 19.71   6.69  13.20 
1916 07 24.46  12.11  18.28 
1916 08 21.88   7.57  14.72 
1916 09 17.08   2.70   9.89 
1916 10  7.70  -3.07   2.31 
1916 11   . 9  -9.10  -4.50 
1916 12 14.20 -23.96 -19.08 
1917 01 17.90 -27.91 -22.90 
1917 02 16.20 -26.99 -21.59 
1917 03 -4.03 -15.87  -9.95 
1917 04  3.27  -5.47  -1.09 
1917 05 19.28   3.10  11.19 
1917 06 20.70   5.98  13.34 
1917 07 26.77  10.78  18.77 
1917 08 23.48   7.88  15.68 
1917 09 19.62   3.73  11.67 
1917 10  6.95  -5.08    .93 
1917 11  6.07  -3.56   1.25 
1917 12 20.61 -30.48 -25.54 
1918 01 16.77 -27.00 -21.88 
1918 02 12.31 -24.25 -18.28 
1918 03  -.16 -12.95  -6.55 
1918 04 12.28  -2.19   5.04 
1918 05 14.61    . 5   7.33 
1918 06 24.78   8.30  16.54 
1918 07 25.02   8.07  16.54 
1918 08 24.36   9.01  16.68 
1918 09 18.26   1.31   9.78 
1918 10 11.14  -2.06   4.54 
1918 11  3.02  -9.46  -3.22 
1918 12 -5.70 -15.94 -10.82 
1919 01 -5.72 -17.37 -11.54 
1919 02 13.91 -24.02 -18.96 
1919 03 -7.62 -20.84 -14.23 
1919 04 12.53   -.54   5.99 
1919 05 21.99   4.56  13.27 
1919 06 26.34  10.00  18.17 
1919 07 27.13  10.59  18.86 
1919 08 25.41  10.45  17.93 
1919 09 16.83   4.96  10.90 
1919 10  1.98  -8.32  -3.16 
1919 11 -8.05 -17.58 -12.81 
1919 12 12.00 -21.71 -16.85 
1920 01 17.07 -26.15 -21.61 
1920 02 -5.00 -16.54 -10.77 
1920 03 -3.93 -16.23 -10.08 
1920 04  1.95  -8.34  -3.19 
1920 05 18.41   3.80  11.10 
1920 06 22.28   7.52  14.90 
1920 07 27.70  10.63  19.16 
1920 08 25.85  10.18  18.01 
1920 09 19.73   3.79  11.76 
1920 10 12.44   -.41   6.01 
1920 11   .-2  -8.37  -4.19 
1920 12 -8.46 -16.07 -12.26 
1921 01 10.13 -19.61 -14.87 
1921 02 -7.66 -17.82 -12.74 
1921 03 -4.96 -18.49 -11.72 
1921 04  5.26  -4.92    .16 
1921 05 17.79   4.98  11.38 
1921 06 24.81  11.43  18.11 
1921 07 25.39  10.93  18.16 
1921 08 24.48   8.17  16.32 
1921 09 16.00   4.27  10.13 
1921 10 11.74   -.48   5.63 
1921 11 -5.70 -14.30 -10.00 
1921 12 -9.75 -19.64 -14.69 
1922 01 12.95 -24.33 -18.64 
1922 02 16.08 -27.26 -21.67 
1922 03 -2.99 -14.83  -8.91 
1922 04  9.26  -1.16   4.04 
1922 05 17.89   6.52  12.20 
1922 06 23.26   8.74  16.00 
1922 07 25.89   9.13  17.51 
1922 08 25.29  10.87  18.08 
1922 09 20.52   4.67  12.59 
1922 10  9.05   -.64   4.20 
1922 11  1.72  -7.16  -2.71 
1922 12 13.80 -22.06 -17.93 
1923 01 13.29 -24.37 -18.83 
1923 02 11.16 -24.50 -17.83 
1923 03 -5.54 -18.62 -12.08 
1923 04  9.72  -4.42   2.64 
1923 05 18.44   3.05  10.74 
1923 06 22.95  10.39  16.67 
1923 07 24.80  12.13  18.46 
1923 08 22.00   8.60  15.30 
1923 09 17.84   4.55  11.19 
1923 10 12.85  -1.43   5.71 
1923 11  3.68  -8.60  -2.46 
1923 12 -4.69 -15.93 -10.31 
1924 01 14.93 -25.77 -20.35 
1924 02 -5.29 -16.18 -10.73 
1924 03 -1.49 -12.15  -6.82 
1924 04  7.06  -3.56   1.75 
1924 05 16.54    .38   8.46 
1924 06 21.07   5.90  13.48 
1924 07 26.31  10.78  18.54 
1924 08 21.07   8.42  14.74 
1924 09 19.62   3.98  11.80 
1924 10 13.01    .97   6.99 
1924 11 -3.25 -12.25  -7.75 
1924 12 14.76 -25.40 -20.08 
1925 01 14.73 -25.00 -19.86 
1925 02 12.09 -22.85 -17.47 
1925 03 -2.58 -14.97  -8.77 
1925 04 10.98    .15   5.56 
1925 05 20.43   3.71  12.07 
1925 06 20.84   8.95  14.89 
1925 07 25.48  10.25  17.86 
1925 08 23.65   9.31  16.48 
1925 09 17.19   5.06  11.12 
1925 10  3.89  -5.17   -.64 
1925 11  -.56 -11.01  -5.78 
1925 12 -6.32 -14.66 -10.49 
1926 01 -5.77 -16.15 -10.96 
1926 02 -4.42 -15.30  -9.86 
1926 03   .40 -10.93  -5.26 
1926 04 12.39  -2.97   4.71 
1926 05 18.36   5.56  11.96 
1926 06 21.76   6.93  14.34 
1926 07 27.37  11.52  19.44 
1926 08 23.05   7.89  15.46 
1926 09 12.58   1.28   6.93 
1926 10  7.91  -1.31   3.30 
1926 11 -5.75 -13.58  -9.66 
1926 12 11.47 -21.92 -16.69 
1927 01 13.33 -23.76 -18.54 
1927 02 11.95 -23.13 -17.53 
1927 03 -1.10 -12.32  -6.71 
1927 04  7.50  -3.24   2.13 
1927 05 14.11   2.70   8.40 
1927 06 21.37   8.17  14.77 
1927 07 24.39  11.37  17.87 
1927 08 24.24   8.51  16.37 
1927 09 17.41   5.01  11.21 
1927 10 10.82    .60   5.71 
1927 11 -8.43 -18.35 -13.39 
1927 12 17.94 -28.22 -23.08 
1928 01 -8.14 -19.42 -13.78 
1928 02 -4.75 -16.24 -10.49 
1928 03   . 5 -10.68  -5.31 
1928 04  6.06  -5.96    . 4 
1928 05 22.01   5.12  13.56 
1928 06 20.02   7.48  13.75 
1928 07 25.34  11.25  18.29 
1928 08 22.32   7.38  14.85 
1928 09 18.44   2.00  10.22 
1928 10  7.82  -2.68   2.57 
1928 11  2.55  -8.27  -2.86 
1928 12 -4.73 -14.64  -9.68 
1929 01 19.71 -31.28 -25.50 
1929 02 13.53 -24.47 -19.00 
1929 03  -.35 -12.19  -6.27 
1929 04  6.11  -4.51    .79 
1929 05 15.88    .90   8.39 
1929 06 22.60   8.67  15.63 
1929 07 26.22  10.12  18.17 
1929 08 26.10   9.08  17.59 
1929 09 15.33   3.44   9.38 
1929 10 13.73  -1.36   6.18 
1929 11   .93  -9.80  -4.43 
1929 12 13.17 -23.21 -18.18 
1930 01 18.79 -28.30 -23.55 
1930 02 -6.88 -17.08 -11.98 
1930 03  -.98 -14.44  -7.71 
1930 04 11.57   -.78   5.39 
1930 05 16.70   1.92   9.31 
1930 06 23.28   9.39  16.34 
1930 07 25.97  11.43  18.70 
1930 08 26.18  10.89  18.53 
1930 09 16.77   4.80  10.78 
1930 10  5.03  -3.33    .85 
1930 11   .81  -9.26  -4.22 
1930 12 -2.68 -12.01  -7.34 
1931 01 -5.27 -15.34 -10.30 
1931 02  1.49  -9.38  -3.94 
1931 03 -1.44 -11.39  -6.41 
1931 04 12.28  -1.51   5.38 
1931 05 19.79   1.98  10.89 
1931 06 24.18   8.85  16.52 
1931 07 25.25  12.07  18.66 
1931 08 24.08  10.38  17.23 
1931 09 16.41   5.48  10.94 
1931 10 11.79   -.23   5.78 
1931 11 -1.43 -11.54  -6.48 
1931 12 -5.11 -14.75  -9.93 
1932 01 12.21 -22.94 -17.57 
1932 02 11.52 -22.43 -16.97 
1932 03 -7.96 -18.96 -13.46 
1932 04  8.21  -1.74   3.23 
1932 05 21.29   5.07  13.18 
1932 06 23.57  10.28  16.92 
1932 07 24.46  11.20  17.83 
1932 08 24.40  10.85  17.62 
1932 09 19.28   4.19  11.74 
1932 10  7.49  -4.98   1.25 
1932 11 -3.58 -13.04  -8.30 
1932 12 10.85 -22.11 -16.48 
1933 01 13.97 -25.05 -19.51 
1933 02 12.11 -25.06 -18.58 
1933 03 -2.57 -14.83  -8.70 
1933 04  7.59  -2.92   2.33 
1933 05 18.81   5.19  12.00 
1933 06 24.29   9.81  17.05 
1933 07 26.11  10.24  18.17 
1933 08 26.58  10.10  18.34 
1933 09 16.32   5.41  10.86 
1933 10  7.58  -4.21   1.68 
1933 11 -1.04 -11.37  -6.20 
1933 12 19.90 -26.90 -23.40 
1934 01 -5.79 -18.95 -12.37 
1934 02 -4.25 -13.74  -8.99 
1934 03 -1.75 -11.86  -6.80 
1934 04 11.59  -1.89   4.85 
1934 05 22.08   5.86  13.97 
1934 06 20.89   7.57  14.23 
1934 07 25.40  10.35  17.87 
1934 08 23.61   8.10  15.86 
1934 09 13.33   1.56   7.44 
1934 10 12.54  -1.72   5.41 
1934 11   .24  -8.50  -4.13 
1934 12 12.03 -19.74 -15.88 
1935 01 20.04 -28.51 -24.27 
1935 02 -4.17 -16.00 -10.09 
1935 03 -5.56 -15.82 -10.69 
1935 04  5.85  -5.31    .26 
1935 05 15.87   3.61   9.74 
1935 06 20.21   7.62  13.92 
1935 07 27.38  12.80  20.09 
1935 08 21.94   8.37  15.15 
1935 09 17.75   4.36  11.05 
1935 10  8.52  -2.29   3.11 
1935 11 -8.32 -17.82 -13.07 
1935 12 -9.59 -18.93 -14.26 
1936 01 20.31 -28.41 -24.36 
1936 02 23.18 -33.81 -28.49 
1936 03 -1.63 -12.49  -7.06 
1936 04  6.81  -6.48    .16 
1936 05 22.52   6.16  14.34 
1936 06 23.20   8.41  15.80 
1936 07 29.11  13.47  21.29 
1936 08 25.81   9.35  17.58 
1936 10  7.99  -3.09   2.44 
1936 11   .74  -8.16  -3.71 
1936 12 11.36 -20.75 -16.05 
1937 01 22.28 -34.12 -28.20 
1937 02 13.14 -25.80 -19.46 
1937 03 -2.56 -14.82  -8.68 
1937 04 10.32  -1.10   4.60 
1937 05 20.73   4.30  12.51 
1937 06 26.04   9.60  17.82 
1937 07 28.68  13.15  20.91 
1937 08 25.22   9.39  17.31 
1937 09 18.50   4.98  11.74 
1937 10 10.02    .-8   4.97 
1937 11 -3.90 -11.58  -7.74 
1937 12 11.80 -23.12 -17.46 
1938 01 11.43 -22.91 -17.17 
1938 02 13.20 -24.17 -18.68 
1938 03  1.40  -8.21  -3.40 
1938 04  8.93  -3.18   2.87 
1938 05 17.85   3.98  10.91 
1938 06 24.59   9.52  17.05 
1938 07 26.87  12.27  19.57 
1938 08 22.77   9.10  15.94 
1938 09 22.66   8.97  15.81 
1938 10 12.34   1.15   6.74 
1938 11 -3.71 -12.88  -8.29 
1938 12 -8.16 -17.39 -12.77 
1939 01 -8.91 -19.11 -14.01 
1939 02 16.66 -30.26 -23.46 
1939 03 -4.28 -16.68 -10.48 
1939 04  9.87  -2.94   3.46 
1939 05 19.61   5.62  12.61 
1939 06 18.61   6.49  12.55 
1939 07 27.39  11.96  19.67 
1939 08 27.07   9.22  18.15 
1939 09 18.54   3.80  11.17 
1939 10  7.74  -4.41   1.66 
1939 11  2.72  -6.99  -2.13 
1939 12 -3.89 -11.89  -7.89 
1940 01 14.07 -24.97 -19.52 
1940 02 -8.26 -18.69 -13.47 
1940 03 -2.87 -12.98  -7.92 
1940 04  8.34  -3.89   2.22 
1940 05 22.82   4.66  13.74 
1940 06 21.34   7.55  14.44 
1954 08 19.70  10.18  14.94 
1954 09 15.46   4.80  10.13 
1954 10 11.29  -1.16   5.06 
1954 11  4.05  -4.54   -.24 
1954 12 -4.07 -11.52  -7.79 
1955 01 11.59 -19.54 -15.57 
1955 02 12.84 -22.96 -17.90 
1955 03 -9.70 -20.61 -15.15 
1955 04  8.33   -.94   3.69 
1955 05 15.29   4.02   9.65 
1955 06 22.86   8.57  15.71 
1955 07 24.52  12.13  18.32 
1955 08 25.81   9.21  17.51 
1955 09 15.74   3.34   9.54 
1955 10 10.35  -1.04   4.65 
1955 11 11.07 -17.70 -14.39 
1955 12 17.19 -24.99 -21.09 
1956 01 16.53 -23.80 -20.16 
1956 02 13.28 -22.90 -18.09 
1956 03 -6.02 -16.46 -11.24 
1956 04  3.30  -7.30  -2.00 
1956 05 18.90   4.21  11.55 
1956 06 23.78  10.39  17.08 
1956 07 24.16  10.85  17.50 
1956 08 23.47   8.91  16.18 
1956 09 16.10   3.11   9.60 
1956 10 10.27  -1.74   4.26 
1956 11   .44  -8.63  -4.09 
1956 12 11.75 -18.75 -15.25 
1957 01 15.65 -24.55 -20.09 
1957 02 10.18 -21.36 -15.77 
1957 03 -2.17 -13.49  -7.83 
1957 04  7.99  -4.52   1.73 
1957 05 18.43   4.41  11.42 
1957 06 21.87   7.21  14.54 
1957 07 27.85  11.59  19.72 
1957 08 21.36   9.71  15.53 
1957 09 17.66   5.33  11.49 
1957 10  9.57  -3.04   3.26 
1957 11  -.74  -7.66  -4.19 
1957 12 -9.30 -16.77 -13.03 
1958 01 -7.70 -15.25 -11.47 
1958 02 11.86 -21.33 -16.59 
1958 03 -1.38 -11.46  -6.42 
1958 04  9.82   -.63   4.59 
1958 05 20.12   4.73  12.43 
1958 06 21.72   6.00  13.86 
1958 07 24.19  10.28  17.23 
1958 08 24.99   9.84  17.41 
1958 09 17.27   4.59  10.93 
1958 10 11.77  -1.09   5.34 
1958 11 -3.02 -11.93  -7.47 
1958 12 11.65 -19.26 -15.45 
1959 01 19.83 -27.71 -23.77 
1959 02 10.29 -22.84 -16.56 
1959 03  2.09  -7.59  -2.74 
1959 04 11.36  -2.06   4.64 
1959 05 16.33   1.38   8.85 
1959 06 22.06   8.22  15.14 
1959 07 27.12  11.45  19.28 
1959 08 21.72   9.28  15.50 
1959 09 14.71   4.33   9.52 
1959 10  3.95  -3.05    .45 
1959 11 -4.53 -11.84  -8.18 
1959 12 -3.89 -10.73  -7.31 
1960 01 15.21 -23.55 -19.37 
1960 02 10.59 -19.37 -14.98 
1960 03 -5.25 -16.12 -10.69 
1960 04  8.51  -1.72   3.39 
1960 05 17.39   4.07  10.73 
1960 06 19.61   8.10  13.86 
1960 07 26.72  11.76  19.24 
1960 08 24.07  10.37  17.21 
1960 09 19.39   5.94  12.66 
1960 10 10.69   -.84   4.92 
1960 11 -2.95 -11.46  -7.20 
1960 12 -7.66 -16.29 -11.97 
1961 01 -9.39 -19.84 -14.62 
1961 02 -6.35 -16.51 -11.43 
1961 03  -.28 -10.39  -5.33 
1961 08 28.45  11.78  20.11 
1961 09 14.18   1.17   7.68 
1961 10  8.43  -1.85   3.29 
1961 11 -2.26 -11.69  -6.97 
1961 12 15.87 -26.04 -20.95 
1962 01 11.06 -23.54 -17.30 
1962 02 14.89 -24.45 -19.67 
1962 03 -4.87 -16.79 -10.83 
1962 04  9.07  -2.68   3.19 
1962 05 18.06   3.84  10.95 
1962 06 25.05  10.28  17.66 
1962 07 23.89  10.72  17.30 
1962 08 23.31  10.35  16.83 
1962 09 18.69   5.15  11.92 
1962 10 13.09    .91   7.00 
1962 11  2.08  -6.30  -2.10 
1962 12 -8.32 -16.95 -12.64 
1963 01 16.79 -26.39 -21.59 
1963 02 10.65 -21.67 -16.16 
1963 03  -.54 -10.35  -5.44 
1963 04 10.52  -1.41   4.55 
1963 05 17.26   2.59   9.92 
1963 06 20.84   9.85  15.35 
1963 07 26.11  13.03  19.57 
1963 08 25.32  11.78  18.54 
1963 09 20.66   7.27  13.96 
1963 10 15.65   2.46   9.05 
1963 11  -.89  -9.83  -5.36 
1963 12 -9.56 -19.00 -14.28 
1964 01 -9.72 -18.77 -14.25 
1964 02 -3.03 -14.34  -8.68 
1964 03 -6.83 -19.52 -13.17 
1964 04 10.46  -1.21   4.62 
1964 05 19.46   5.22  12.34 
1964 06 23.54   7.61  15.57 
1964 07 27.65  12.76  20.20 
1964 08 22.56   9.78  16.17 
1964 09 14.37   3.30   8.83 
1964 10 11.33   -.72   5.30 
1964 11 -3.08  -9.97  -6.53 
1964 12 16.37 -24.77 -20.57 
1965 01 17.10 -25.70 -21.40 
1965 02 13.68 -25.07 -19.37 
1965 03 -7.42 -18.85 -13.13 
1965 04  8.79  -2.11   3.33 
1965 05 17.43   3.38  10.40 
1965 06 22.29   9.45  15.87 
1965 07 26.70  12.04  19.37 
1965 08 24.81  10.27  17.54 
1965 09 11.95    .65   6.30 
1965 10 13.43    . 2   6.72 
1965 11 -5.43 -13.76  -9.59 
1965 12 -8.22 -17.09 -12.66 
1966 01 22.49 -31.44 -26.96 
1966 02 11.69 -23.98 -17.83 
1966 03  -.47 -11.55  -6.01 
1966 04  5.56  -3.87    .84 
1966 05 19.15   3.55  11.35 
1966 06 20.23   8.97  14.60 
1966 07 25.02  11.79  18.40 
1966 08 23.49   9.57  16.52 
1966 09 21.57   6.71  14.14 
1966 10  9.59  -1.64   3.97 
1966 11 -7.31 -16.99 -12.15 
1966 12 -9.77 -17.40 -13.58 
1967 01 14.28 -23.69 -18.98 
1967 02 11.12 -23.21 -17.16 
1967 03 -5.97 -16.54 -11.25 
1967 04  3.62  -7.39  -1.88 
1967 05 17.81   2.97  10.39 
1967 06 21.33   7.33  14.33 
1967 07 26.16  11.16  18.66 
1967 08 26.66  10.38  18.52 
1967 09 23.55   7.96  15.75 
1967 10  7.28   -.96   3.16 
1967 11 -1.20  -8.35  -4.77 
1967 12 10.10 -18.25 -14.18 
1968 01 13.95 -24.17 -19.06 
1968 02 -8.14 -19.10 -13.62 
1968 03  2.08  -6.60  -2.26 
1968 04 10.50  -2.27   4.11 
1968 05 17.25   3.15  10.20 
1968 06 22.95   8.89  15.92 
1968 07 24.78  10.37  17.57 
1968 08 19.89   8.43  14.16 
1968 09 16.81   6.00  11.40 
1968 10  8.95  -1.00   3.97 
1968 11   .32  -7.17  -3.42 
1968 12 12.58 -20.64 -16.61 
1969 01 23.56 -33.28 -28.41 
1969 02 10.29 -20.77 -15.53 
1969 03 -4.35 -16.65 -10.50 
1969 04 12.12   -.60   5.76 
1969 05 17.60   3.48  10.54 
1969 06 21.56   6.52  14.04 
1969 07 23.85  10.32  17.08 
1969 08 26.74  10.84  18.79 
1969 09 16.64   5.76  11.20 
1969 10  3.69  -3.89   -.10 
1969 11   . 9  -9.39  -4.65 
1969 12 -6.83 -14.23 -10.53 
1970 01 16.06 -24.17 -20.11 
1970 02 -7.81 -20.43 -14.12 
1970 03 -6.65 -19.69 -13.17 
1970 04  6.99  -2.54   2.22 
1970 05 17.40   3.77  10.58 
