1906 03 21.90  11.33  16.61 
1906 04 24.82  13.03  18.92 
1906 05 30.31  17.00  23.65 
1906 06 36.39  23.75  30.07 
1906 07 38.48  22.49  30.48 
1906 08 34.54  21.56  28.05 
1906 09 34.12  22.54  28.33 
1906 10 28.95  17.15  23.05 
1906 11 21.21  10.93  16.07 
1906 12 18.23   9.43  13.83 
1907 01 12.45   3.94   8.19 
1907 02 21.84  10.09  15.96 
1907 03 22.44  10.70  16.57 
1907 04 27.82  14.55  21.18 
1907 05 28.98  16.32  22.65 
1907 06 33.93  20.35  27.14 
1907 07 36.34  23.44  29.89 
1907 08 34.80  21.29  28.04 
1907 09 35.49  22.65  29.07 
1907 10 25.59  15.06  20.32 
1907 11 20.37   9.62  14.99 
1907 12 19.73   8.25  13.99 
1908 01 18.71   6.52  12.62 
1908 02 16.67   6.47  11.57 
1908 03 24.41  10.48  17.44 
1908 04 23.28  12.60  17.94 
1908 05 28.35  14.12  21.23 
1908 06 35.47  21.72  28.59 
1908 07 35.50  22.67  29.08 
1908 08 34.31  22.05  28.18 
1908 09 30.69  20.72  25.70 
1908 10 26.84  14.54  20.69 
1908 11 23.12  14.46  18.79 
1908 12 17.31   8.45  12.87 
1909 01 19.53   8.92  14.22 
1909 02 18.20   6.90  12.55 
1909 03 18.10   6.98  12.54 
1909 04 26.86  13.37  20.11 
1909 05 30.59  16.12  23.35 
1909 06 36.22  24.77  30.49 
1909 08 34.00  22.22  28.11 
1909 09 31.77  20.39  26.08 
1909 10 29.78  16.46  23.12 
1909 11 23.16  11.39  17.27 
1909 12 15.44   5.00  10.21 
1910 01 16.70   6.86  11.78 
1910 02 19.42   7.01  13.21 
1910 03 26.28  13.93  20.10 
1910 06 36.74  23.78  30.26 
1910 07 37.12  24.33  30.72 
1910 08 36.15  24.05  30.10 
1910 09 35.48  23.68  29.58 
1910 10 29.91  18.20  24.05 
1910 11 22.90  10.10  16.50 
1910 12 20.33   9.32  14.82 
1911 01 19.01   9.25  14.13 
1911 03 26.42  13.27  19.84 
1911 04 28.30  13.25  20.77 
1911 05 32.50  16.70  24.60 
1911 06 37.25  22.35  29.80 
1911 07 35.00  22.05  28.52 
1911 08 37.84  22.99  30.41 
1911 09 35.39  21.65  28.52 
1911 10 29.25  15.17  22.21 
1911 11 22.56   8.14  15.35 
1911 12 99.99   3.12 -99.99 
1912 01 20.25   7.45  13.85 
1912 02 22.16   7.76  14.96 
1912 03 21.87   6.83  14.35 
1912 04 24.35   9.75  17.04 
1912 05 32.54  19.11  25.82 
1912 06 37.57  22.76  30.16 
1912 07 33.91  21.63  27.77 
1912 08 36.37  22.65  29.50 
1912 09 33.89  19.85  26.87 
1912 12 13.42   4.58   9.00 
1913 01 13.72   3.76   8.74 
1913 02 15.44   8.18  11.81 
1913 03 18.95 -99.99 -99.99 
1913 04 26.50 -99.99 -99.99 
1913 05 32.56 -99.99 -99.99 
1913 06 35.14 -99.99 -99.99 
1913 08 35.75 -99.99 -99.99 
1913 09 34.47 -99.99 -99.99 
1913 11 20.34 -99.99 -99.99 
1913 12 15.68   6.69  11.18 
1914 01 18.84   9.25  14.04 
1914 02 19.06   9.27  14.16 
1914 03 23.52  12.19  17.85 
1914 04 26.56  15.03  20.79 
1914 05 31.55  18.62  25.08 
1914 06 35.74  22.89  29.31 
1914 07 36.11  24.16  30.13 
1914 08 36.48  23.92  30.20 
1914 09 34.84  22.42  28.63 
1914 10 27.82  16.15  21.98 
1914 11 23.94  13.31  18.62 
1914 12 13.93   5.26   9.59 
1915 01 15.98   6.20  11.09 
1915 02 17.37   7.61  12.49 
1915 03 20.40   9.74  15.07 
1915 05 28.79  14.86  21.82 
1915 06 36.55  23.39  29.97 
1915 07 36.68  24.00  30.34 
1915 08 37.74  24.65  31.19 
1916 10 27.72  14.78  21.25 
1916 11 23.72  10.62  17.17 
1916 12 16.37   4.52  10.44 
1917 01 15.10   5.74  10.42 
1917 03 22.33   8.57  15.45 
1917 04 26.92  12.39  19.65 
1917 06 36.66 -99.99 -99.99 
1917 07 35.98  24.04  30.01 
1917 08 35.34  23.69  29.51 
1917 10 30.45  13.82  22.13 
1917 11 99.99   8.46 -99.99 
1917 12 99.99   5.81 -99.99 
1918 02 20.00   8.14  14.07 
1918 03 23.40  11.43  17.41 
1918 04 26.83  13.34  20.08 
1918 05 29.16  15.32  22.24 
1918 06 38.24  23.78  31.01 
1918 07 37.04  23.15  30.09 
1918 08 34.59  21.82  28.21 
1918 09 34.90  21.78  28.34 
1918 10 30.87  17.26  24.06 
1918 11 20.70   8.60  14.65 
1918 12 16.19   3.84  10.01 
1919 03 99.99   2.91 -99.99 
1919 05 32.07 -99.99 -99.99 
1919 06 38.98  23.86  31.42 
1919 07 35.77  20.36  28.06 
1919 08 37.53  21.95  29.74 
1919 10 29.69 -99.99 -99.99 
1919 12 19.67 -99.99 -99.99 
1920 01 19.15 -99.99 -99.99 
1920 02 20.45   9.82  15.13 
1920 03 20.93   7.75  14.34 
1920 04 24.82  12.67  18.74 
1920 05 31.96  18.41  25.18 
1920 06 35.77  23.31  29.54 
1920 07 39.50  25.96  32.73 
1920 08 35.65  22.68  29.16 
1920 09 32.40  19.86  26.13 
1920 10 27.04  14.97  21.00 
1920 11 22.29  10.62  16.45 
1920 12 18.10   5.14  11.62 
1953 03 24.30  10.81  17.55 
1953 04 26.94  12.49  19.71 
1953 06 37.40  22.40  29.90 
1953 07 37.08  23.73  30.40 
1953 08 37.75  24.72  31.23 
1953 10 29.72  17.20  23.46 
1954 02 23.50  11.24  17.36 
1954 03 21.33 -99.99 -99.99 
1954 04 29.83  16.53  23.18 
1954 05 32.96  17.93  25.44 
1954 06 36.56  21.20  28.88 
1954 07 37.16  23.31  30.23 
1954 08 35.18  20.86  28.02 
1954 09 35.74  21.17  28.45 
1954 10 31.62  16.66  24.14 
1954 11 25.83  11.00  18.41 
1955 02 16.61   5.37  10.99 
1955 03 22.76  10.30  16.53 
1955 04 25.34  12.50  18.92 
1955 06 35.34  21.10  28.22 
1955 07 34.83  21.44  28.13 
1955 08 32.14  20.70  26.42 
1955 09 33.88  21.90  27.89 
1955 10 30.15  18.17  24.16 
1955 11 21.72   9.72  15.71 
1956 02 17.06 -99.99 -99.99 
1956 05 34.16  18.40  26.28 
1956 06 38.31  23.85  31.08 
1956 08 36.38  22.80  29.59 
1956 10 29.81  15.40  22.60 
1956 11 22.51   8.79  15.65 
1957 01 17.54   6.13  11.84 
1957 02 23.36  10.35  16.85 
1957 04 26.21  11.76  18.98 
1957 06 37.91  21.93  29.92 
1957 07 38.13 -99.99 -99.99 
1957 08 36.13  21.67  28.90 
1957 09 35.33  21.92  28.62 
1957 10 26.71  14.48  20.59 
1957 11 19.10 -99.99 -99.99 
1958 01 18.41   5.90  12.15 
1958 02 19.57   7.59  13.58 
1958 03 18.01   6.33  12.17 
1958 04 25.42 -99.99 -99.99 
1958 05 34.62 -99.99 -99.99 
1958 06 37.38 -99.99 -99.99 
1958 07 38.46 -99.99 -99.99 
1958 08 35.66  19.89  27.78 
1958 10 28.70  14.05  21.37 
1959 01 20.66 -99.99 -99.99 
1959 02 18.79 -99.99 -99.99 
1959 04 29.01  15.69  22.35 
1959 06 38.12  22.80  30.46 
1959 07 37.75 -99.99 -99.99 
1959 08 33.34 -99.99 -99.99 
1959 09 33.80  18.59  26.19 
1959 10 28.51  14.24  21.37 
1959 11 21.64 -99.99 -99.99 
1960 01 14.65   2.16   8.40 
1960 02 16.54 -99.99 -99.99 
1960 03 24.89  11.40  18.14 
1960 04 27.84  13.94  20.89 
1960 05 30.89 -99.99 -99.99 
1960 06 38.18  23.49  30.84 
1960 08 36.36  23.55  29.95 
1960 10 27.41  14.92  21.16 
1961 01 17.87   7.50  12.68 
1961 02 19.67   7.43  13.55 
1961 05 32.09  16.77  24.43 
1961 06 37.78  22.90  30.34 
1961 08 34.57  21.11  27.84 
1962 01 99.99   3.69 -99.99 
1962 02 19.52   7.38  13.45 
1962 08 38.66  24.63  31.64 
1962 10 28.76  16.78  22.77 
1963 02 21.97  10.21  16.09 
1963 04 24.52  11.74  18.13 
1963 07 38.28  24.06  31.16 
1963 08 33.79  20.79  27.29 
1963 10 30.68  17.28  23.98 
1963 11 22.00   8.64  15.32 
1964 01 15.78   2.03   8.90 
1964 02 16.29   2.13   9.21 
1964 03 18.65   5.29  11.96 
1964 04 24.65   9.89  17.27 
1964 06 35.07  19.71  27.39 
1964 07 36.84  24.17  30.50 
1964 08 33.46  21.53  27.49 
1964 09 31.63  18.87  25.25 
1964 10 30.32  17.26  23.79 
1965 02 17.31   6.19  11.75 
1965 04 25.33  12.88  19.10 
1965 06 33.31  18.48  25.89 
1965 07 36.93  22.96  29.95 
1965 08 36.52  22.31  29.41 
1965 09 32.70  19.09  25.89 
1965 10 30.92  16.90  23.91 
1965 12 16.62   5.70  11.16 
1966 02 13.99   3.43   8.71 
1966 03 22.22   9.32  15.77 
1966 04 27.02  13.10  20.06 
1966 06 36.39  20.62  28.50 
1966 07 37.32 -99.99 -99.99 
1966 08 35.36 -99.99 -99.99 
1966 09 32.39 -99.99 -99.99 
1966 10 27.96  16.02  21.99 
1966 11 23.29  11.67  17.48 
1966 12 17.95   6.71  12.33 
1967 01 17.62 -99.99 -99.99 
1967 02 20.77   8.02  14.39 
1967 03 24.44  11.65  18.04 
1967 06 33.83  21.02  27.42 
1967 07 35.80 -99.99 -99.99 
1967 08 35.78  23.12  29.45 
1967 11 24.41  13.44  18.92 
1968 02 20.78   9.10  14.94 
1968 03 20.77   8.68  14.72 
1968 04 24.12  10.35  17.23 
1972 11 18.31   7.76  13.03 
1972 12 15.09   4.87   9.97 
1973 02 16.98   7.40  12.19 
1973 03 16.35   6.58  11.46 
1973 04 23.46  10.96  17.20 
1973 05 99.99  18.42 -99.99 
1973 06 36.21  23.61  29.91 
1973 07 37.25  24.51  30.88 
