1915 04 25.75  14.59  20.17 
1915 05 31.78  18.96  25.37 
1915 06 36.86  23.17  30.01 
1915 07 37.37  23.94  30.65 
1915 08 34.90  22.42  28.66 
1915 09 32.73  22.11  27.42 
1915 10 29.89  14.12  22.00 
1915 11 24.94   9.70  17.32 
1915 12 21.30   4.98  13.14 
1916 01 21.62   8.51  15.06 
1916 02 24.61   7.49  16.04 
1916 03 30.87 -99.99 -99.99 
1916 04 28.70  12.73  20.71 
1916 05 33.41  19.34  26.37 
1916 06 38.11  22.89  30.50 
1916 07 34.55  23.30  28.92 
1916 08 33.23  22.21  27.72 
1916 09 31.03  19.51  25.27 
1916 10 29.52  14.05  21.78 
1916 11 23.50   6.69  15.09 
1916 12 19.87   4.28  12.08 
1917 01 20.21   6.55  13.38 
1917 02 23.13   6.13  14.62 
1917 03 25.75   9.95  17.85 
1917 04 29.56  13.06  21.31 
1917 05 31.52  16.27  23.89 
1917 06 36.28  22.44  29.36 
1917 07 37.45  23.11  30.28 
1917 08 37.93  23.23  30.58 
1917 09 33.27  19.28  26.27 
1917 10 28.96  10.53  19.74 
1917 11 26.19   8.43  17.31 
1917 12 18.58   2.54  10.56 
1918 01 17.87  -1.15   8.36 
1918 02 23.71   6.29  15.00 
1918 03 29.27  11.16  20.21 
1918 04 29.43  14.73  22.08 
1918 05 31.76  19.29  25.52 
1918 06 36.22  22.36  29.29 
1918 07 38.24  22.74  30.49 
1918 08 36.75  23.11  29.93 
1918 09 33.21  16.74  24.97 
1918 10 28.21  15.04  21.62 
1918 11 18.06   8.56  13.31 
1919 01 15.28   3.53   9.40 
1919 02 16.84   4.34  10.59 
1919 03 21.88   8.97  15.42 
1919 04 27.31  11.66  19.48 
1919 05 32.27  16.76  24.51 
1919 06 33.00  19.86  26.43 
1919 07 32.61  21.24  26.92 
1919 09 31.56  18.90  25.23 
1919 10 27.80  18.19  22.99 
1919 11 21.63   8.14  14.89 
1919 12 17.76   3.83  10.79 
1920 01 16.49   3.06   9.77 
1920 02 20.73   6.44  13.58 
1920 03 22.58   5.50  14.04 
1920 04 29.90  10.31  20.10 
1920 05 31.95  18.04  25.00 
1920 06 33.59  19.62  26.61 
1920 09 35.28  19.21  27.25 
1920 10 28.39  14.43  21.41 
1920 11 99.99   7.70 -99.99 
1920 12 20.89   2.28  11.58 
1921 01 22.67   7.05  14.86 
1921 02 24.06   6.10  15.08 
1921 03 27.69  13.73  20.71 
1921 04 29.26  12.81  21.03 
1921 05 31.95  18.34  25.14 
1921 06 34.50  20.72  27.61 
1921 07 36.88  23.02  29.95 
1921 08 37.59  22.36  29.98 
1921 09 34.59  21.59  28.09 
1921 10 29.95  12.86  21.40 
1921 11 25.75  10.14  17.95 
1921 12 22.62   5.73  14.17 
1922 01 14.09   3.86   8.97 
1922 02 21.94   6.58  14.26 
1922 03 24.41   9.24  16.82 
1922 04 28.24  15.20  21.72 
1922 05 31.62  18.71  25.17 
1922 07 39.08  21.93  30.50 
1922 09 32.52  19.37  25.94 
1922 10 28.49  13.29  20.89 
1922 11 21.67   9.60  15.63 
1922 12 21.18   6.65  13.91 
1923 01 22.90   6.30  14.60 
1923 02 16.92   5.82  11.37 
1923 03 21.36   7.51  14.43 
1923 04 26.92  14.27  20.59 
1923 05 32.39  17.98  25.18 
1923 06 33.91  22.06  27.98 
1923 07 34.68  21.92  28.30 
1923 08 35.02  22.03  28.52 
1923 09 31.43  20.64  26.03 
1923 10 24.70  13.64  19.17 
1923 11 19.33   8.99  14.16 
1923 12 16.92   6.46  11.69 
1924 01 14.85   1.27   8.06 
1924 02 19.50   4.66  12.08 
1924 03 22.03   7.84  14.93 
1924 04 28.42  13.48  20.95 
1924 05 27.94  15.92  21.93 
1924 06 34.08  22.01  28.04 
1924 07 35.84  22.03  28.93 
1924 08 38.12  24.24  31.18 
1924 09 32.82  18.62  25.72 
1924 10 28.33  14.55  21.44 
1924 11 25.43  11.47  18.45 
1924 12 16.01   5.59  10.80 
1925 01 17.61   3.53  10.57 
1925 02 24.71   6.79  15.75 
1925 03 27.39  12.60  19.99 
1925 04 30.99  16.87  23.93 
1925 05 33.00  18.46  25.73 
1925 06 36.77  23.07  29.92 
1925 07 38.16  23.45  30.81 
1925 08 35.53  22.42  28.97 
1925 09 33.12  21.32  27.22 
1925 10 26.95  14.63  20.79 
1925 11 21.96   7.45  14.70 
1925 12 15.13   2.13   8.63 
1926 01 16.19   1.65   8.92 
1926 02 24.34   6.66  15.50 
1926 03 21.36   9.39  15.37 
1926 04 25.18  12.81  18.99 
1926 05 30.77  17.57  24.17 
1926 06 35.27  21.05  28.16 
1926 07 35.41  21.93  28.67 
1926 08 37.00  21.60  29.30 
1926 09 35.77  21.64  28.70 
1926 10 31.49  16.77  24.13 
1926 11 22.88   5.87  14.37 
1926 12 17.09   5.48  11.28 
1927 01 20.12   5.34  12.73 
1927 02 23.66   8.42  16.04 
1927 03 25.10   9.75  17.42 
1927 04 31.74  14.93  23.33 
1927 05 36.25  20.93  28.59 
1927 06 33.80  20.89  27.34 
1927 07 36.50  22.50  29.50 
1927 08 37.75  21.92  29.83 
1927 09 33.95  21.44  27.69 
1927 10 31.02  15.34  23.18 
1927 11 27.24  13.11  20.17 
1927 12 14.46   3.64   9.05 
1928 01 16.31   3.08   9.69 
1928 02 15.83   5.88  10.85 
1928 03 26.42   8.33  17.37 
1928 04 28.07  10.89  19.48 
1928 05 32.09  17.03  24.56 
1928 06 35.31  21.12  28.21 
1928 07 36.02  22.13  29.07 
1928 08 36.27  21.99  29.13 
1928 09 30.51  18.02  24.26 
1928 10 28.96  14.74  21.84 
1928 11 20.59   7.18  13.88 
1928 12 20.40   3.32  11.86 
1929 01 20.12   5.55  12.83 
1929 02 17.90   3.70  10.80 
1929 03 27.12  11.44  19.28 
1929 04 31.80  17.00  24.40 
1929 05 31.88  18.27  25.07 
1929 06 36.16  21.09  28.62 
1929 07 35.50  22.00  28.75 
1929 08 37.50  21.92  29.71 
1929 09 34.38  19.92  27.15 
1929 10 28.66  14.91  21.78 
1929 11 19.18   5.40  12.29 
1929 12 18.99   3.53  11.26 
1930 01 99.99    .72 -99.99 
1930 02 24.82   8.41  16.61 
1930 03 22.71   7.50  15.10 
1930 04 30.52  15.02  22.77 
1930 05 30.70  18.95  24.82 
1930 06 32.39  21.02  26.70 
1930 07 36.59  21.89  29.24 
1930 08 38.36  22.13  30.24 
1930 09 35.43  20.16  27.79 
1930 10 25.91  15.37  20.64 
1930 11 20.17   8.51  14.34 
1930 12 16.75   2.64   9.69 
1931 01 16.75   5.40  11.07 
1931 02 20.19   6.72  13.45 
1931 03 22.30   4.90  13.60 
1931 04 25.52  10.32  17.92 
1931 05 28.16  15.20  21.68 
1931 06 33.68  19.78  26.73 
1931 07 34.48  21.28  27.88 
1931 08 34.87  19.85  27.36 
1931 09 35.77  19.90  27.83 
1931 10 33.00  17.06  25.03 
1931 11 25.63  11.21  18.42 
1931 12 18.00   4.67  11.34 
1932 01 19.48   6.34  12.91 
1932 02 24.58   9.21  16.89 
1932 03 23.02   5.58  14.30 
1932 04 30.14  13.46  21.80 
1932 05 30.97  17.29  24.13 
1932 06 35.58  21.41  28.49 
1932 07 35.34  21.58  28.46 
1932 08 35.63  21.82  28.72 
1932 09 30.37  18.69  24.53 
1932 10 27.52  11.27  19.39 
1932 11 22.95   3.00  12.97 
1932 12 15.86   4.00   9.93 
1933 01 20.65   7.47  14.06 
1933 02 19.01   5.10  12.05 
1933 03 24.73  10.61  17.67 
1933 04 30.81  12.59  21.70 
1933 05 35.09  18.96  27.03 
1933 06 35.91  19.09  27.50 
1933 07 38.43  22.57  30.50 
1933 08 36.18  21.80  28.99 
1933 09 35.24  21.65  28.44 
1933 10 31.85  16.23  24.04 
1933 11 25.75   9.10  17.43 
1933 12 24.22   5.56  14.89 
1934 01 19.44   5.13  12.28 
1934 02 21.91   5.52  13.71 
1934 03 26.74   7.03  16.88 
1934 04 29.62  14.36  21.99 
1934 05 33.90  17.37  25.63 
1934 06 37.80  22.18  29.99 
1934 07 37.73  22.20  29.96 
1934 08 37.04  22.34  29.69 
1934 09 33.41  19.31  26.36 
1934 10 32.45  15.26  23.85 
1934 11 26.35   9.57  17.95 
1934 12 19.74   6.77  13.25 
1935 01 20.46   7.60  14.03 
1935 02 20.65   5.59  13.12 
1935 03 28.26  13.10  20.68 
1935 04 29.84  15.18  22.51 
1935 05 31.21  16.92  24.06 
1935 06 32.14  20.66  26.40 
1935 07 35.74  21.41  28.57 
1935 08 37.14  21.03  29.08 
1935 09 31.24  15.26  23.25 
1935 10 29.24  15.52  22.38 
1938 05 32.50  19.10  25.80 
1938 07 37.61  23.65  30.63 
1938 08 36.72  23.18  29.95 
1939 09 34.25  20.24  27.24 
1939 10 29.19  15.41  22.30 
1939 11 20.71   8.63  14.67 
1939 12 21.03   5.52  13.27 
1940 01 14.39   -.25   7.07 
1940 02 20.69   5.09  12.89 
1940 03 25.28   9.59  17.43 
1940 04 29.90  13.80  21.85 
1940 05 31.18  17.43  24.30 
1940 06 32.41  20.09  26.25 
1940 07 35.47  22.27  28.87 
1940 08 37.20  22.36  29.78 
1940 09 33.50  18.70  26.10 
1940 10 29.79  14.72  22.25 
1940 11 21.11   8.67  14.89 
1940 12 20.39   7.61  14.00 
1941 01 19.53   6.68  13.10 
1941 02 18.43   6.73  12.58 
1941 03 20.66   7.82  14.24 
1941 04 27.08  14.39  20.73 
1941 05 30.91  17.79  24.35 
1941 06 33.34  22.19  27.76 
1941 07 36.90  23.05  29.97 
1941 08 38.38  22.82  30.60 
1941 09 34.27  21.57  27.92 
1941 10 31.46  19.82  25.64 
1941 11 23.71   8.60  16.16 
1941 12 19.00   7.73  13.36 
1942 01 18.76   3.68  11.22 
1942 02 18.45   6.06  12.25 
1942 03 25.79   8.99  17.39 
1942 04 27.76  15.72  21.74 
1942 05 31.54  19.02  25.28 
1942 06 37.25  21.86  29.56 
1942 07 35.36  21.99  28.67 
1942 08 36.58  22.51  29.54 
1942 09 30.77  17.79  24.28 
1942 10 28.99  14.87  21.93 
1942 11 26.34   9.46  17.90 
1942 12 23.12   3.89  13.50 
1943 01 19.71   2.66  11.19 
1943 02 23.87   6.96  15.41 
1943 03 25.08   7.24  16.16 
1943 04 31.63  15.55  23.59 
1943 05 34.91  18.96  26.94 
1943 06 34.91  21.75  28.33 
1943 07 38.04  22.45  30.24 
1943 08 39.43  22.77  31.10 
1943 09 32.95  18.35  25.65 
1943 10 27.49  12.01  19.75 
1943 11 22.18   7.50  14.84 
1943 12 15.89   2.53   9.21 
1944 01 18.89   3.52  11.20 
1944 02 22.00   9.16  15.58 
1944 03 25.35   9.71  17.53 
1944 04 30.31  13.62  21.96 
1944 05 31.63  16.86  24.24 
1944 06 34.72  21.81  28.26 
1944 07 39.05  21.76  30.40 
1944 08 37.37  22.70  30.03 
1944 09 32.93 -99.99 -99.99 
1944 10 29.92 -99.99 -99.99 
1944 11 22.87 -99.99 -99.99 
1944 12 16.77   4.02  10.39 
1945 01 18.66   5.54  12.10 
1945 02 21.42   7.40  14.41 
1945 03 26.38  12.09  19.23 
1945 04 29.11  12.79  20.95 
1945 05 33.40  16.90  25.15 
1945 06 37.56  22.50  30.03 
1945 07 38.88  23.84  31.36 
1945 08 38.98  23.59  31.28 
1945 09 36.53  20.14  28.33 
1945 10 28.35  13.88  21.11 
1945 11 26.10   9.18  17.64 
1945 12 19.31   3.33  11.32 
1946 01 16.29   3.10   9.70 
1946 02 21.64   6.08  13.86 
1946 03 28.80   9.49  19.14 
1946 04 30.95  16.10  23.52 
1946 05 32.32  19.54  25.93 
1946 06 31.45  21.38  26.41 
1946 07 99.99  23.14 -99.99 
1946 08 37.47  22.97  30.22 
1946 09 33.08  21.86  27.47 
1946 10 29.08  17.45  23.26 
1946 11 23.73   9.55  16.64 
1946 12 21.34   6.41  13.87 
1947 01 15.37   3.00   9.18 
1947 02 18.36   1.68  10.02 
1947 03 24.00   6.15  15.07 
1947 04 30.31  13.85  22.08 
1947 05 32.86  18.26  25.56 
1947 06 35.08  22.28  28.68 
1947 08 36.07  22.50  29.28 
1947 09 36.15  19.21  27.68 
1947 10 33.36  17.94  25.65 
1947 11 22.69   7.58  15.13 
1947 12 19.70   5.74  12.72 
1948 01 16.83   1.47   9.14 
1948 02 19.19   5.55  12.37 
1948 03 25.67   9.18  17.42 
1948 04 33.00  15.04  24.02 
1948 05 34.57  19.75  27.16 
1948 06 37.52  22.49  30.00 
1948 07 36.63  23.47  30.05 
1948 08 39.30  23.03  31.16 
1949 04 24.29  12.24  18.26 
1949 05 30.61  20.40  25.50 
1949 06 33.93  20.87  27.40 
1949 07 35.80  22.62  29.21 
1949 08 35.24  21.13  28.18 
1949 09 34.41  20.32  27.36 
1949 10 28.74  14.32  21.53 
1949 11 27.01   7.26  17.13 
1949 12 20.31   7.39  13.85 
1950 01 21.51  11.41  16.45 
1950 02 22.20   9.89  16.04 
1950 03 26.29  10.24  18.26 
1950 04 28.98  16.17  22.57 
1950 05 32.74  20.37  26.55 
1950 06 34.34  22.01  28.18 
1950 07 36.09  23.17  29.63 
1950 08 36.88  22.02  29.45 
1950 09 34.00  21.30  27.65 
1950 10 32.46  15.70  24.08 
1950 11 24.93   8.82  16.87 
1950 12 22.90   3.39  13.14 
1951 01 20.36   2.35  11.36 
1951 02 22.33   6.56  14.44 
1951 03 27.52  11.72  19.62 
1951 04 30.07  14.41  22.24 
1951 05 28.82  19.16  23.99 
1951 06 35.31  23.79  29.55 
1951 07 38.64  24.28  31.46 
1951 08 38.80  23.90  31.34 
1951 09 35.11  21.51  28.31 
1952 02 24.56 -99.99 -99.99 
1952 03 25.40  10.90  18.15 
1952 04 28.57  13.85  21.21 
1952 05 33.00  16.90  24.95 
1952 06 35.68  22.44  29.06 
1952 07 38.08  23.10  30.59 
1952 08 39.58  23.84  31.71 
1952 09 35.07  19.31  27.18 
1952 10 29.66  11.10  20.38 
1952 11 22.01   9.57  15.79 
1952 12 17.50   4.26  10.88 
1953 01 22.96   3.59  13.27 
1953 02 21.15   6.10  13.62 
1953 03 28.80  14.12  21.46 
1953 04 31.50  14.56  23.03 
1953 05 34.58  18.77  26.67 
1953 06 39.25  24.26  31.75 
1953 07 39.40  24.69  32.04 
1953 08 36.48  23.43  29.95 
1953 09 33.02  18.02  25.52 
1953 10 27.32  15.15  21.23 
1953 11 23.09   6.88  14.98 
1953 12 16.25   1.32   8.78 
1954 01 19.61   4.85  12.23 
1954 02 24.28   6.67  15.47 
1954 03 26.36   8.35  17.35 
1954 04 29.78  17.56  23.67 
1954 05 31.67  18.06  24.86 
1954 06 34.84  22.59  28.71 
1954 07 37.29  22.74  30.01 
1954 08 38.32  23.17  30.74 
1954 09 36.25  20.67  28.46 
1954 11 24.39   5.91  15.15 
1954 12 22.29   4.64  13.46 
1955 01 18.37   3.95  11.16 
1955 02 20.21   6.91  13.56 
1955 03 26.41  10.84  18.62 
1955 04 31.54  16.87  24.20 
1955 05 33.88  19.71  26.80 
1955 06 36.65  21.47  29.06 
1955 07 36.82  22.97  29.89 
1955 08 37.05  23.21  30.13 
1955 09 33.84  21.77  27.80 
1955 10 30.75  13.16  21.95 
1955 11 23.31 -99.99 -99.99 
1955 12 21.10   5.49  13.29 
1956 01 20.59   4.67  12.63 
1956 02 23.67   8.01  15.84 
1956 03 29.20  10.99  20.09 
1956 04 29.72  15.94  22.83 
1956 05 34.68  19.29  26.99 
1956 06 38.28  22.94  30.61 
1956 07 37.96  22.48  30.22 
1956 08 38.24  22.97  30.60 
1956 09 35.45  19.89  27.67 
1956 10 31.58  16.95  24.27 
1956 11 22.96   8.70  15.83 
1956 12 22.75   6.26  14.50 
1957 01 19.17   7.24  13.20 
1957 02 24.88 -99.99 -99.99 
1957 03 99.99  11.92 -99.99 
1957 04 26.36 -99.99 -99.99 
1957 05 29.98  18.89  24.43 
1957 06 33.84  21.70  27.77 
1957 07 38.55  22.47  30.50 
1957 08 37.95  22.78  30.36 
1957 09 33.59  19.26  26.42 
1957 10 26.18  14.43  20.30 
1957 11 19.54   8.91  14.22 
1957 12 21.01   6.08  13.54 
1958 01 17.21   3.60  10.41 
1958 02 16.83   5.38  11.10 
1958 03 20.20   7.99  14.09 
1958 05 30.83 -99.99 -99.99 
1958 06 35.99  21.63  28.81 
1958 07 38.25  22.85  30.55 
1958 08 38.34  22.13  30.23 
1958 09 32.28  22.36  27.32 
1958 10 24.03  15.45  19.74 
1958 11 21.83  10.31  16.07 
1958 12 99.99   3.46 -99.99 
1959 01 17.06   3.79  10.42 
1959 02 18.56   6.69  12.62 
1959 03 24.94   7.81  16.37 
1959 04 26.85  13.04  19.94 
1959 05 32.56  19.62  26.09 
1959 06 35.81  21.47  28.64 
1959 07 35.61  22.06  28.83 
1959 08 37.15  22.80  29.97 
1959 09 35.15  21.28  28.21 
1959 10 29.11 -99.99 -99.99 
1959 11 21.44   6.27  13.85 
1959 12 20.77 -99.99 -99.99 
1960 01 16.96   5.23  11.10 
1960 02 19.90   4.01  11.95 
1960 03 22.32   7.25  14.78 
1960 04 30.72  15.04  22.88 
1960 05 32.56  17.35  24.95 
1960 06 37.66  22.18  29.92 
1960 07 36.88  22.81  29.84 
1960 08 35.00  23.25  29.12 
1960 09 33.58  18.44  26.01 
1960 10 29.50  17.96  23.73 
1960 11 22.66  11.42  17.04 
1960 12 15.22   4.96  10.09 
1961 01 15.86   2.47   9.16 
1961 02 21.27   6.04  13.65 
1961 03 26.74  10.28  18.51 
1961 04 30.55  12.52  21.53 
1961 05 34.90  19.28  27.09 
1961 06 35.45  21.33  28.39 
1961 07 34.61  21.74  28.17 
1961 08 35.89  20.99  28.43 
1961 09 34.75  20.41  27.58 
1961 10 29.79  14.59  22.19 
1961 11 22.47   8.57  15.52 
1961 12 19.36   7.12  13.24 
1962 01 16.68   1.16   8.92 
1962 02 28.65 -99.99 -99.99 
1962 03 25.83   8.01  16.92 
1962 04 31.32  14.21  22.76 
1962 05 34.68  19.71  27.20 
1962 06 35.65  21.68  28.66 
1962 07 38.72  23.13  30.92 
1962 08 39.43  22.99  31.21 
1962 09 34.81  21.24  28.02 
1962 10 32.33  18.12  25.23 
1962 11 25.32 -99.99 -99.99 
1962 12 19.27   5.92  12.59 
1963 01 17.70   1.70   9.70 
1963 02 22.15   3.73  12.94 
1963 03 28.25  12.38  20.31 
1963 04 32.87  17.52  25.19 
1963 05 32.22  19.27  25.74 
1963 06 36.05  22.24  29.14 
1963 07 36.49  22.76  29.62 
1963 08 38.03  23.12  30.57 
1963 10 31.27  16.33  23.80 
1963 11 25.10   9.70  17.40 
1963 12 15.09   2.00   8.54 
1964 01 19.85   2.43  11.14 
1964 03 25.82   7.96  16.89 
1964 05 33.63  20.03  26.83 
1964 08 37.40  23.45  30.42 
1964 09 32.93  21.70  27.31 
1964 12 19.41   2.80  11.10 
1965 01 21.62   4.17  12.90 
1965 02 16.56   4.67  10.62 
1965 03 20.62   6.81  13.71 
1965 04 28.76  16.02  22.39 
1965 05 28.59  19.16  23.87 
1965 07 38.84 -99.99 -99.99 
1966 01 99.99   1.37 -99.99 
1966 02 18.04   3.80  10.92 
1966 03 99.99   9.34 -99.99 
1966 04 30.09  13.93  22.01 
1966 05 29.79  18.23  24.01 
1966 06 33.95  20.66  27.30 
1966 07 37.96  23.14  30.55 
1966 08 36.02  21.90  28.96 
1966 09 33.80  19.29  26.55 
1966 10 29.63  11.95  20.79 
1966 11 26.10  10.13  18.11 
1966 12 20.25   2.41  11.33 
1967 01 18.70   2.51  10.60 
1967 02 20.09   1.86  10.97 
1967 03 28.55  12.26  20.40 
1967 04 31.46  18.83  25.14 
1967 05 34.18  18.36  26.27 
1967 06 37.71  21.77  29.74 
1967 07 39.47  22.43  30.95 
1967 08 36.20  20.17  28.18 
1967 09 30.80  17.12  23.96 
1967 10 27.36  10.45  18.90 
1967 11 22.95   8.54  15.74 
1967 12 17.34   2.08   9.71 
1968 01 16.27   2.98   9.62 
1968 02 18.86   1.80  10.33 
1968 03 20.66   6.12  13.39 
1968 04 26.97  14.42  20.69 
1968 05 30.45  18.37  24.41 
1968 06 34.90  21.20  28.05 
1968 07 35.72  21.69  28.70 
1968 08 37.68  22.06  29.87 
1968 09 32.02  18.44  25.23 
1968 10 30.11  15.34  22.72 
1968 11 24.46   7.76  16.11 
1968 12 19.35   3.80  11.57 
1969 01 21.19   4.48  12.84 
1969 02 21.42   7.36  14.39 
1969 03 21.72   5.32  13.52 
1969 05 30.84  16.28  23.56 
1969 06 37.25  19.46  28.36 
1969 07 40.18  23.08  31.63 
1969 08 40.90  22.63  31.76 
1969 10 29.09  13.51  21.30 
1969 12 20.58   2.90  11.74 
1970 01 99.99    .58 -99.99 
1970 10 28.22  10.84  19.52 
1970 11 24.10   2.48  13.29 
1971 03 28.34   8.58  18.45 
1971 05 36.48  16.87  26.67 
1971 06 35.91  21.21  28.56 
1971 08 35.37  19.81  27.59 
1971 10 30.45 -99.99 -99.99 
1971 11 27.31  10.42  18.86 
1971 12 23.29   4.90  14.09 
1972 06 99.99  18.20 -99.99 
1975 05 30.75  18.54  24.64 
1975 06 33.58  20.98  27.28 
1975 09 32.07  17.21  24.64 
1975 10 30.21  13.96  22.08 
1975 11 25.87 -99.99 -99.99 
1975 12 21.22   3.76  12.49 
1976 01 20.23   1.75  10.99 
1976 02 27.11   7.94  17.52 
1976 03 28.05  10.99  19.52 
1976 04 28.12  15.55  21.83 
1976 05 29.60  15.61  22.60 
1976 06 34.50  20.53  27.52 
1976 07 31.51  20.97  26.24 
1976 09 32.84  19.95  26.40 
1976 10 24.88  10.77  17.82 
1976 11 19.59   6.31  12.95 
1976 12 17.86   4.04  10.95 
1977 01 15.36   1.94   8.64 
1977 02 21.46   4.50  12.98 
1977 03 25.65   9.47  17.56 
1977 04 27.93  13.62  20.77 
1977 05 29.68  19.45  24.56 
1977 06 35.38  21.55  28.46 
1977 07 37.31  22.01  29.66 
1977 08 38.61  22.88  30.74 
1977 09 37.68  21.58  29.63 
1977 10 30.67  15.43  23.05 
1977 11 26.51   9.72  18.11 
1977 12 22.64   3.97  13.30 
1978 01 15.21   2.48   8.84 
1978 02 17.90   2.98  10.44 
1978 05 34.18  20.12  27.16 
1978 06 34.41  22.07  28.24 
1978 07 37.21  23.41  30.31 
1978 08 35.18  22.01  28.59 
1978 09 30.85  21.24  26.04 
1978 10 27.55  14.23  20.89 
1978 11 22.22  11.93  17.07 
1978 12 18.12   4.17  11.14 
1979 01 11.83   1.47   6.65 
1979 02 17.70   4.38  11.04 
1979 03 23.60  10.89  17.24 
1979 04 27.39  14.61  21.00 
1979 05 28.98  16.50  22.74 
1979 06 31.70  20.54  26.12 
1979 07 36.25  23.36  29.81 
1979 08 36.00  22.49  29.25 
1979 09 34.55  18.35  26.45 
1979 10 31.99  14.81  23.40 
1979 11 21.31   7.00  14.15 
1979 12 18.37   4.92  11.64 
1980 01 18.52   4.81  11.66 
1980 02 19.70   4.40  12.05 
1980 03 24.57   9.10  16.84 
1980 04 29.09  13.02  21.05 
1980 05 31.02  19.27  25.14 
1980 06 36.08  23.08  29.58 
1980 07 38.45  23.28  30.86 
1980 08 34.41  22.79  28.60 
1980 09 34.11  22.16  28.13 
1980 10 29.22  13.66  21.43 
1980 11 20.64   6.91  13.77 
1980 12 17.53   6.45  11.99 
1981 01 16.57   4.35  10.46 
1981 02 18.16   6.01  12.08 
1981 03 22.75   9.76  16.25 
1981 04 27.96  16.87  22.41 
1981 05 30.37  18.01  24.19 
1981 06 31.92  21.72  26.82 
1981 07 34.24  22.74  28.49 
1981 08 35.62  22.77  29.19 
1981 09 32.78  20.01  26.39 
1981 10 28.73  16.77  22.75 
1981 11 25.73   9.26  17.49 
1981 12 19.86   4.05  11.95 
1982 01 18.65   3.70  11.17 
1982 02 18.07   4.62  11.34 
1982 03 24.49  12.25  18.36 
1982 04 27.20  15.19  21.19 
1982 05 29.63  19.14  24.38 
1982 06 34.46  22.98  28.72 
1982 07 36.27  23.36  29.81 
1982 09 34.77  20.89  27.83 
1982 10 28.19  15.82  22.00 
1982 11 22.94  10.20  16.57 
1982 12 18.61   5.89  12.25 
1983 01 16.06   3.50   9.78 
1983 02 18.91   5.84  12.37 
1983 03 23.06   8.97  16.02 
1983 04 28.91  12.26  20.58 
1983 05 32.24  18.84  25.54 
1983 06 33.07  21.20  27.13 
1983 07 35.66  23.42  29.54 
1983 08 36.33  23.44  29.88 
1983 09 33.32  20.91  27.11 
1983 10 29.21  17.43  23.32 
1983 11 24.37   9.72  17.04 
1983 12 14.25    . 3   7.14 
1984 01 14.91   3.04   8.97 
1984 02 21.24   5.28  13.26 
1984 03 26.47  10.97  18.71 
1984 04 32.09  13.92  23.00 
1984 05 34.09  19.04  26.57 
1984 06 35.34  22.74  29.04 
1984 07 36.99  22.95  29.97 
1984 08 36.84  23.25  30.05 
1984 09 32.49  19.51  26.00 
1984 10 26.13  16.78  21.45 
1984 11 21.42   8.81  15.11 
1984 12 21.65   9.74  15.69 
1985 01 12.99    .15   6.57 
1985 02 15.95   4.73  10.34 
1985 03 23.75  12.33  18.04 
1985 04 28.72  12.94  20.83 
1985 05 31.93  18.76  25.34 
1985 06 33.73  21.57  27.65 
1985 07 34.79  21.74  28.26 
1985 08 37.34  22.85  30.09 
1985 09 33.99  20.78  27.38 
1985 10 28.09  16.71  22.40 
1985 11 22.76  12.65  17.70 
1985 12 16.70   1.80   9.25 
1986 01 19.37   3.17  11.27 
1986 02 23.33   5.97  14.65 
1986 03 26.74   9.28  18.01 
1986 04 30.27  17.40  23.83 
1986 05 30.21  18.14  24.17 
1986 06 32.41  21.02  26.72 
1986 07 36.72  22.13  29.42 
1986 08 36.55  22.35  29.45 
1986 09 33.11  22.27  27.69 
1986 10 26.09  14.56  20.32 
1986 11 19.83   8.56  14.19 
1986 12 15.64   5.27  10.45 
1987 01 17.54   2.16   9.85 
1987 02 19.20   5.89  12.54 
1987 03 20.69   6.07  13.38 
