1900 01 99.99   7.20 -99.99 
1900 02 99.99   6.40 -99.99 
1900 09 99.99   1.50 -99.99 
1900 11 99.99   3.40 -99.99 
1900 12 99.99   5.70 -99.99 
1902 01 15.30   6.90  11.10 
1902 02 13.70   6.60  10.14 
1902 03 99.99   6.00 -99.99 
1902 04 99.99   4.80 -99.99 
1902 05 99.99   1.30 -99.99 
1902 06 99.99    .30 -99.99 
1902 07 99.99  -1.80 -99.99 
1902 08 99.99    .20 -99.99 
1902 09 99.99   -.90 -99.99 
1902 10 99.99   2.00 -99.99 
1902 11 99.99   3.10 -99.99 
1902 12 99.99   5.90 -99.99 
1903 01 99.99   7.00 -99.99 
1903 02 99.99   6.40 -99.99 
1903 03 99.99   4.19 -99.99 
1903 04 99.99   2.20 -99.99 
1903 05 99.99   2.00 -99.99 
1903 06 99.99    .70 -99.99 
1903 07 99.99    .60 -99.99 
1903 08 99.99    .60 -99.99 
1903 09 99.99   1.00 -99.99 
1903 10 99.99   2.60 -99.99 
1903 11 99.99   3.90 -99.99 
1903 12 99.99   6.30 -99.99 
1904 01 99.99   8.20 -99.99 
1904 02 99.99   6.70 -99.99 
1904 03 99.99   4.90 -99.99 
1904 04 99.99   4.19 -99.99 
1904 05 99.99    .80 -99.99 
1904 06 99.99    .20 -99.99 
1904 07 99.99  -1.00 -99.99 
1904 08 99.99   -.60 -99.99 
1904 09 99.99   1.60 -99.99 
1904 10  9.50   2.90   6.20 
1904 11 12.50   4.10   8.30 
1904 12 13.70   6.80  10.25 
1905 01 15.70   7.90  11.80 
1905 02 13.80   6.50  10.14 
1905 03 13.20   5.90   9.55 
1905 04 10.40   4.50   7.45 
1905 05  7.10   2.70   4.90 
1905 06  4.10    .20   2.14 
1905 07  3.60  -1.20   1.19 
1905 08  4.50  -1.20   1.65 
1905 09  7.50    .10   3.80 
1905 10  9.50   1.80   5.65 
1905 11 12.50   3.70   8.10 
1905 12 13.70   6.20   9.95 
1906 01 15.70   8.60  12.15 
1906 02 15.60   8.00  11.80 
1906 03 12.10   6.10   9.10 
1906 04  9.80   3.70   6.75 
1906 05  4.50   -.10   2.20 
1906 06  3.90   -.60   1.65 
1906 07  3.20  -1.00   1.10 
1906 08  5.50    .70   3.10 
1906 09  8.10   2.09   5.10 
1906 10 11.00   4.00   7.50 
1906 11 13.10   6.00   9.55 
1906 12 13.10   5.80   9.45 
1907 01 14.70   7.10  10.90 
1907 02 16.90   6.00  11.45 
1907 03 13.60   5.40   9.50 
1907 04 11.50   4.60   8.05 
1907 05  8.00   1.80   4.90 
1907 06  5.00    .20   2.60 
1907 07  4.69    .40   2.55 
1907 08 99.99    .20 -99.99 
1907 09 99.99   1.60 -99.99 
1907 10 99.99   3.20 -99.99 
1907 11 99.99   5.50 -99.99 
1907 12 99.99   6.00 -99.99 
1908 01 99.99   8.89 -99.99 
1908 02 99.99   8.80 -99.99 
1908 03 99.99   6.70 -99.99 
1908 04 99.99   4.50 -99.99 
1908 05 99.99   3.90 -99.99 
1908 06 99.99   2.20 -99.99 
1908 07 99.99   1.30 -99.99 
1908 08 99.99   1.60 -99.99 
1908 09 99.99   2.50 -99.99 
1908 10 99.99   3.10 -99.99 
1908 11 99.99   4.40 -99.99 
1908 12 99.99   6.40 -99.99 
1909 01 99.99   8.10 -99.99 
1909 02 99.99   8.20 -99.99 
1909 03 99.99   7.70 -99.99 
1909 04 99.99   6.10 -99.99 
1909 05 99.99   3.00 -99.99 
1909 06 99.99    .60 -99.99 
1909 07 99.99   1.20 -99.99 
1909 08 99.99    .60 -99.99 
1909 09 99.99   2.30 -99.99 
1909 10 99.99   4.30 -99.99 
1909 11 99.99   5.40 -99.99 
1909 12 99.99   6.00 -99.99 
1910 01 99.99   6.80 -99.99 
1910 02 99.99   7.60 -99.99 
1910 03 99.99   7.30 -99.99 
1910 04 99.99   4.19 -99.99 
1910 05 99.99   2.40 -99.99 
1910 06 99.99   -.90 -99.99 
1910 07 99.99    .70 -99.99 
1910 08 99.99   1.40 -99.99 
1910 09 99.99   2.30 -99.99 
1910 10 13.80   3.70   8.75 
1910 11 16.50   5.80  11.15 
1910 12 22.00   7.20  14.60 
1912 01 16.00   7.20  11.60 
1912 02 14.00   6.80  10.40 
1912 03 12.90   6.10   9.50 
1912 04 10.70   5.10   7.89 
1912 05  6.80   2.50   4.65 
1912 06  6.80   1.80   4.30 
1912 07  6.00   1.60   3.80 
1912 08  5.10    .20   2.65 
1912 09  7.80   1.90   4.85 
1912 10 11.10   5.40   8.25 
1912 11 10.80   4.80   7.80 
1912 12 13.40   8.00  10.70 
1913 01 16.10   9.80  12.95 
1913 02 14.40   8.70  11.54 
1913 03 12.60   8.00  10.30 
1913 04 10.20   5.70   7.95 
1913 05  6.90   2.00   4.44 
1913 06  4.50    .50   2.50 
1913 07  4.10 -99.99 -99.99 
1913 08  4.80   1.10   2.95 
1913 09  9.20   3.70   6.45 
1913 10 10.10   4.80   7.45 
1913 11 11.60   7.00   9.30 
1913 12 14.70   8.80  11.75 
1914 01 13.90   9.70  11.79 
1914 02 14.90  10.30  12.60 
1914 03 14.60   9.39  12.00 
1914 04 11.20   6.20   8.70 
1914 05  9.30   4.10   6.70 
1914 06  5.80   1.90   3.85 
1914 07  5.80   2.20   4.00 
1914 08  5.90   1.70   3.80 
1914 09  7.30   2.30   4.80 
1914 10  9.89   4.00   6.95 
1914 11 10.50   4.10   7.30 
1914 12 13.10   5.70   9.39 
1916 01 16.10   7.00  11.55 
1916 02 16.20   7.60  11.90 
1916 03 13.40   5.90   9.64 
1916 04 11.10   4.10   7.60 
1916 05 10.00   2.50   6.25 
1916 06  7.10   -.60   3.25 
1916 07  6.00  -1.20   2.40 
1916 08  7.10   3.60   5.35 
1916 09  9.39   1.80   5.60 
1916 10 11.10   2.60   6.85 
1916 11 12.40   3.20   7.80 
1916 12 14.00   4.00   9.00 
1917 01 15.50   4.40   9.95 
1917 02 17.00   4.60  10.80 
1917 03 14.30   4.00   9.14 
1917 04 13.30   2.30   7.80 
1917 05 11.10   1.40   6.25 
1917 06  8.30    .60   4.45 
1917 07  8.10   1.00   4.55 
1917 08  8.80   -.50   4.15 
1917 09 10.50    .80   5.65 
1917 10 14.50   2.90   8.70 
1917 11 16.29   3.80  10.04 
1917 12 15.90   5.10  10.50 
1918 01 17.40   6.40  11.90 
1918 02 18.10   6.30  12.20 
1918 03 15.20   5.30  10.25 
1918 04 11.50   3.80   7.65 
1918 05  9.80   2.00   5.90 
1918 06  7.40    .80   4.10 
1918 07  4.80   -.40   2.20 
1918 08  4.40    .30   2.35 
1918 09  5.80   1.70   3.75 
1918 10 10.20   4.30   7.25 
1918 11 10.40   4.90   7.64 
1918 12 14.40   6.90  10.65 
1919 01 15.70   7.90  11.80 
1919 02 13.80   6.90  10.35 
1919 03 13.40   6.80  10.10 
1919 04  8.30   3.20   5.75 
1919 05  7.50   2.40   4.94 
1919 06  7.20   1.50   4.35 
1919 07  5.80    .30   3.05 
1919 08  4.80   1.10   2.95 
1919 09  6.50   1.20   3.85 
1919 10 10.70   2.50   6.60 
1919 11 11.00   3.00   7.00 
1919 12 14.30   5.90  10.10 
1920 01 15.80   7.80  11.80 
1920 02 15.60   8.39  12.00 
1920 03 12.50   6.50   9.50 
1920 04 11.70   5.70   8.70 
1920 05  8.60   2.30   5.45 
1920 06  6.40   2.00   4.19 
1920 07  5.00   1.30   3.15 
1920 08  6.70   2.00   4.35 
1920 09  7.60   2.00   4.80 
1920 10  8.70   2.80   5.75 
1920 11 11.40   5.20   8.29 
1920 12 15.80   7.80  11.80 
1921 01 14.90   8.00  11.45 
1921 02 14.10   7.40  10.75 
1921 03 14.10   7.30  10.70 
1921 04 11.80   5.10   8.45 
1921 05  6.30    .90   3.60 
1921 06  5.60    .90   3.25 
1921 07  5.10    .60   2.85 
1921 08  4.00  -1.10   1.45 
1921 09  7.00    .90   3.95 
1921 10 10.70   3.90   7.30 
1921 11 12.40   5.50   8.95 
1921 12 13.60   6.30   9.95 
1922 01 14.60   7.00  10.80 
1922 02 14.50   6.80  10.65 
1922 03 12.90   6.00   9.45 
1922 04 10.90   4.90   7.89 
1922 05  8.00   3.30   5.65 
1922 06  5.10   1.40   3.25 
1922 07  6.00    .90   3.45 
1922 08  6.30   1.60   3.95 
1922 09  7.40   2.40   4.90 
1922 10  9.60   4.00   6.80 
1922 11 12.90   5.60   9.25 
1922 12 15.10   7.60  11.35 
1923 01 15.50   8.60  12.05 
1923 03 12.20   6.30   9.25 
1923 04 10.20   4.40   7.30 
1923 05  9.00   3.60   6.30 
1923 06  5.80    .30   3.05 
1923 07  4.40  -1.80   1.30 
1923 08  6.00   -.70   2.65 
1923 09  8.00   1.00   4.50 
1923 10 10.30   2.09   6.20 
1923 11 13.30   4.40   8.85 
1923 12 14.30   6.10  10.20 
1924 01 17.20   9.10  13.15 
1924 02 14.90   7.60  11.25 
1924 03 99.99   6.00 -99.99 
1924 04 99.99   4.80 -99.99 
1924 05 99.99   3.00 -99.99 
1924 06 99.99    .60 -99.99 
1924 07 99.99   -.20 -99.99 
1924 08 99.99    .70 -99.99 
1924 09  7.70   1.10   4.40 
1924 10 10.10   3.20   6.65 
1924 11 10.60   4.50   7.55 
1925 01 14.10   6.50  10.30 
1925 02 14.20   7.00  10.60 
1925 03 12.90   6.20   9.54 
1925 04 10.00   3.60   6.80 
1925 05  7.70   2.60   5.14 
1925 06  4.80    .70   2.75 
1925 07  4.19    .20   2.19 
1925 08  4.30    . 0   2.15 
1925 09  4.19   -.80   1.70 
1925 10  8.60   2.50   5.55 
1925 11 11.50   4.10   7.80 
1925 12 13.20   6.00   9.60 
1926 01 12.80   6.20   9.50 
1926 02 14.60   6.80  10.70 
1926 03 11.40   4.69   8.04 
1926 04  8.80   2.80   5.80 
1926 05  7.40   2.00   4.69 
1926 06  5.30   1.10   3.20 
1926 07  3.30    .50   1.90 
1926 08  4.40   1.10   2.75 
1926 09  6.00   1.40   3.70 
1926 10  7.10   2.30   4.69 
1926 11 10.20   4.00   7.10 
1926 12 13.40   6.80  10.10 
1927 01 13.90   7.50  10.70 
1927 02 13.50   7.10  10.30 
1927 03 12.60   6.70   9.64 
1927 04 10.50   5.50   8.00 
1927 05  6.90   2.60   4.75 
1927 06  4.60    .30   2.45 
1927 07  4.00   -.20   1.90 
1927 08  4.19    .40   2.30 
1927 09  4.90   1.20   3.05 
1927 10  8.70   3.30   6.00 
1927 11 10.50   4.69   7.60 
1927 12 12.50   6.70   9.60 
1928 01 99.99   7.00 -99.99 
1928 02 99.99   7.40 -99.99 
1928 03 99.99   5.40 -99.99 
1928 04 99.99   4.80 -99.99 
1928 05 99.99   2.70 -99.99 
1928 06  5.90   1.10   3.50 
1928 07  4.00   -.10   1.95 
1928 08  6.30   1.50   3.90 
1928 09  8.20   3.10   5.64 
1928 10 10.30   4.40   7.35 
1928 11 11.40   5.10   8.25 
1928 12 12.70   6.30   9.50 
1929 01 14.40   7.80  11.10 
1929 02 15.00   7.30  11.15 
1929 03 13.30   5.70   9.50 
1929 04 10.50   4.50   7.50 
1929 05  8.10   2.60   5.35 
1929 06  6.00   1.90   3.95 
1929 07  5.30   1.10   3.20 
1929 08 99.99    .80 -99.99 
1929 09 99.99   1.80 -99.99 
1929 10 12.10   3.10   7.60 
1929 11 12.20   4.19   8.20 
1929 12 11.00   3.40   7.20 
1930 01  9.39   2.60   6.00 
1930 02 99.99   4.10 -99.99 
1930 03 11.70   5.40   8.55 
1930 04 11.20   5.30   8.25 
1930 05  7.60   2.30   4.94 
1930 06  4.19    .20   2.19 
1930 07  3.20  -1.40    .90 
1930 08  4.00  -1.00   1.50 
1930 09  8.50   1.50   5.00 
1930 10  9.50   2.30   5.90 
1930 11 14.00 -99.99 -99.99 
1930 12 14.90 -99.99 -99.99 
1931 01 17.00   7.60  12.30 
1931 02 15.00   3.30   9.14 
1931 03 13.50   5.10   9.30 
1931 04 10.60   5.50   8.05 
1931 05  8.39   3.50   5.95 
1931 06  6.70   2.00   4.35 
1931 07  5.40    .20   2.80 
1931 08  6.90   1.70   4.30 
1931 09  7.40   1.60   4.50 
1931 10 10.00   2.60   6.30 
1931 11 11.80   5.10   8.45 
1931 12 14.10   7.50  10.80 
1932 01 14.90   8.39  11.65 
1932 02 15.30   8.30  11.80 
1932 03 13.40   6.60  10.00 
1932 04  9.00   4.00   6.50 
1932 05  8.20   3.70   5.95 
1932 06  5.60   2.50   4.05 
1932 07  4.00    . 0   2.00 
1932 08  5.40   1.20   3.30 
1932 09  6.90   2.40   4.65 
1932 10 10.60   4.30   7.45 
1932 11 11.90   4.90   8.39 
1932 12 13.50   6.30   9.89 
1933 01 15.20   8.00  11.60 
1933 02 15.40   7.90  11.65 
1933 03 13.50   7.00  10.25 
1933 04 13.10   5.00   9.05 
1933 05  8.10   3.40   5.75 
1933 06  5.40   1.60   3.50 
1933 07  4.90   1.00   2.95 
1933 08  6.50   1.30   3.90 
1933 09  8.20   1.20   4.69 
1933 10 10.50   1.30   5.90 
1933 11 10.70   1.50   6.10 
1933 12 12.90   3.00   7.95 
1934 01 17.10   6.80  11.95 
1934 02 13.80   4.60   9.20 
1934 03 12.80   4.69   8.75 
1934 04 11.30   3.90   7.60 
1934 05  8.00   2.00   5.00 
1934 06  5.70    .70   3.19 
1934 07  5.10    .40   2.75 
1934 08  7.10   1.40   4.25 
1934 09  9.89   2.90   6.39 
1934 11 14.00   5.70   9.85 
1934 12 14.40   6.40  10.40 
1935 01 15.20   8.20  11.70 
1935 02 14.60   7.20  10.90 
1935 03 15.60   4.90  10.25 
1935 04 11.60   3.90   7.75 
1935 05  9.20    .40   4.79 
1935 06  6.90   -.30   3.30 
1935 07  6.00   -.30   2.85 
1935 08  6.30    .90   3.60 
1935 09  6.90    .90   3.90 
1935 10 10.20   2.30   6.25 
1935 11 12.40   3.60   8.00 
1935 12 13.00   5.10   9.05 
1936 01 14.90   6.70  10.79 
1936 02 15.70   6.90  11.30 
1936 03 13.10   4.90   9.00 
1936 04 10.90   2.40   6.64 
1936 05  6.10   -.50   2.80 
1937 01 16.00   8.60  12.30 
1937 02 14.80   6.70  10.75 
1937 03 12.90   6.10   9.50 
1937 04 11.20   5.00   8.10 
1937 05  7.80   2.00   4.90 
1937 06  5.50    .20   2.85 
1937 07  4.19   -.20   1.99 
1937 08  4.10   -.30   1.90 
1937 09  8.39   2.09   5.25 
1937 10 10.60   3.90   7.25 
1937 11 13.70   4.90   9.30 
1937 12 15.00   6.60  10.80 
1938 01 15.40   6.80  11.10 
1938 02 15.20   7.60  11.40 
1938 03 12.50   5.90   9.20 
1938 04 11.10   5.00   8.05 
1938 05  8.39   3.60   6.00 
1938 06  5.60   1.40   3.50 
1938 07  4.50    .30   2.40 
1938 08  5.00    .90   2.95 
1938 09  6.50   1.60   4.05 
1938 10 10.30   3.90   7.10 
1938 11 12.20   4.19   8.20 
1938 12 14.00   7.30  10.65 
1940 01 15.00   7.30  11.15 
1940 02 15.70   8.60  12.15 
1940 03 14.00   7.10  10.55 
1940 04 10.10   3.50   6.80 
1940 05  7.20   1.00   4.10 
1940 06  5.20    . 0   2.60 
1940 07  5.10   -.10   2.50 
1940 08  6.50   1.10   3.80 
1940 09  7.60   1.60   4.60 
1940 10 10.80   3.30   7.05 
1940 11 12.70   6.00   9.35 
1940 12 13.50   5.50   9.50 
1941 01 16.29   7.60  11.95 
1941 02 15.30   7.60  11.45 
1941 03 15.30   8.39  11.85 
1941 04  9.39   3.30   6.35 
1941 05  7.40   2.20   4.80 
1941 06  7.10   1.20   4.15 
1941 07  6.10   2.00   4.05 
1941 08  6.70   1.70   4.19 
1941 09  8.20   2.20   5.20 
1941 10 11.00   4.10   7.55 
1941 11 11.80   4.90   8.35 
1941 12 14.80   7.60  11.20 
1942 01 15.20   8.39  11.79 
1942 02 99.99   8.30 -99.99 
1942 03 99.99   6.10 -99.99 
1942 04 99.99   5.50 -99.99 
1942 05  8.10   2.90   5.50 
1942 06  6.90   1.90   4.40 
1942 07  6.10   1.40   3.75 
1942 08  5.70    .90   3.30 
1942 09  7.70   2.09   4.89 
1942 10 11.00   3.90   7.45 
1942 11 13.40   6.30   9.85 
1942 12 16.29   7.90  12.10 
1943 01 15.80   7.80  11.80 
1943 02 16.00   8.70  12.35 
1943 03 14.30   7.20  10.75 
1943 04 13.10   6.20   9.64 
1943 05  9.70   3.50   6.60 
1943 06  6.10   1.70   3.90 
1943 07  5.70   1.60   3.65 
1943 08  5.80   1.20   3.50 
1943 09  7.90   2.90   5.40 
1943 10 11.00   4.19   7.60 
1943 11 12.10   5.90   9.00 
1943 12 14.60   8.39  11.50 
1944 01 17.50   6.00  11.75 
1944 02 14.00   9.10  11.55 
1944 03 15.10   8.10  11.60 
1944 04 11.00   6.30   8.64 
1944 05  8.50   2.60   5.55 
1944 06  6.50    . 0   3.25 
1944 07  6.20    .40   3.30 
1944 08  6.50    .80   3.65 
1944 09  8.39   1.70   5.04 
1944 10 11.70   3.00   7.35 
1944 11 14.00   5.00   9.50 
1944 12 15.60   7.20  11.40 
1945 01 16.50   9.10  12.80 
1945 02 16.70   8.70  12.70 
1945 03 99.99   7.60 -99.99 
1945 04 99.99   5.00 -99.99 
1945 05 99.99   3.50 -99.99 
1945 06 99.99   2.00 -99.99 
1945 07 99.99    .20 -99.99 
1945 08 99.99   1.40 -99.99 
1945 09  7.50   2.60   5.05 
1945 10 10.40   4.30   7.35 
1945 11 11.00   5.30   8.14 
1945 12 14.20   7.90  11.05 
1946 01 15.70   8.80  12.25 
1946 02 14.60   7.70  11.15 
1946 03 13.40   7.10  10.25 
1946 04 12.50   6.10   9.30 
1946 05  8.80   3.10   5.95 
1946 06  6.70   2.20   4.44 
1946 07  5.80   2.00   3.90 
1946 08  4.60    .30   2.45 
1946 09  7.20   1.50   4.35 
1946 10  9.70   3.40   6.55 
1946 11 10.40   4.19   7.30 
1946 12 12.10   6.00   9.05 
1947 01 12.40   6.30   9.35 
1947 02 14.60   7.70  11.15 
1947 03 12.90   6.90   9.89 
1947 04 10.40   4.10   7.25 
1947 05  6.90   1.70   4.30 
1947 06  5.40   1.50   3.45 
1947 07  5.70    .30   3.00 
1947 08  7.20   1.10   4.15 
1947 09  8.39 -99.99 -99.99 
1947 10 11.00 -99.99 -99.99 
1947 11 13.50 -99.99 -99.99 
1947 12 12.70 -99.99 -99.99 
1951 01 13.60   6.10   9.85 
1951 02 15.40   5.00  10.20 
1951 03 13.30   4.00   8.64 
1951 04 13.10   3.60   8.35 
1951 05  7.90   1.90   4.90 
1951 06  4.30   -.50   1.90 
1951 07  4.10    .30   2.20 
1951 08  5.90    .60   3.25 
1951 09  6.70   1.00   3.85 
1951 10  8.89   2.60   5.75 
1951 11 11.50   4.00   7.75 
1951 12 17.20   6.00  11.60 
1952 01 17.29   4.90  11.10 
1952 02 17.10   4.50  10.80 
1952 03 13.10   3.50   8.30 
1952 04 11.90   3.90   7.89 
1952 05  8.39   1.80   5.10 
1952 06  8.60   1.60   5.10 
1952 07  7.20    .90   4.04 
1965 04  9.70   5.40   7.55 
1965 05  7.00   2.00   4.50 
1965 06  6.10    .90   3.50 
1965 07  4.69   -.40   2.14 
1965 08  5.20   1.20   3.19 
1965 09  7.80   1.40   4.60 
1965 10 10.20   2.90   6.55 
1965 11 13.00   5.40   9.20 
1965 12 13.00   6.10   9.55 
1966 01 16.79   8.30  12.54 
1966 02 14.00   6.90  10.45 
1966 03 14.30   7.50  10.90 
1966 04 11.40   5.70   8.54 
1966 05  8.20   3.20   5.70 
1966 06  5.50    .90   3.20 
1966 07  4.10   -.70   1.70 
1966 08  6.20   1.10   3.65 
1966 09  6.80   1.60   4.20 
1966 10 11.20   3.10   7.14 
1966 11 13.60   4.80   9.20 
1966 12 16.10   6.60  11.35 
1967 01 18.79   7.40  13.10 
1967 02 16.79   8.50  12.65 
1967 03 15.00   7.20  11.10 
1967 04 12.60   5.70   9.14 
1967 05  6.50   2.20   4.35 
1967 06  4.90    .20   2.55 
1967 07  6.20    .30   3.25 
1967 08  6.60    .40   3.50 
1967 09  7.10   2.00   4.55 
1967 10 10.90   3.50   7.20 
1967 11 13.10   6.10   9.60 
1967 12 16.20   7.00  11.60 
1968 01 16.60   8.20  12.40 
1968 02 14.70   7.40  11.05 
1968 03 13.70   7.30  10.50 
1968 04 11.80   5.90   8.85 
1968 05  9.00   4.50   6.75 
1968 06  7.00   2.90   4.94 
1968 07  6.50   2.20   4.35 
1968 08  8.00   2.60   5.30 
1968 09  8.50   3.70   6.10 
1968 10 11.00   5.50   8.25 
1968 11 13.20   7.30  10.25 
1968 12 14.10   8.30  11.20 
1969 01 15.20 -99.99 -99.99 
1969 02 15.30 -99.99 -99.99 
1969 03 15.50 -99.99 -99.99 
1969 04 11.80 -99.99 -99.99 
1969 05  7.40 -99.99 -99.99 
1969 06  5.70 -99.99 -99.99 
1969 07  5.50 -99.99 -99.99 
1969 08  7.10 -99.99 -99.99 
1969 09  9.00 -99.99 -99.99 
1969 10 10.00 -99.99 -99.99 
1970 01 15.90   9.30  12.60 
1970 02 15.30   9.30  12.30 
1970 03 99.99   7.90 -99.99 
1970 04 99.99   5.90 -99.99 
1970 05  6.40   3.20   4.80 
1970 06  6.00   2.40   4.19 
1970 07  5.80   1.60   3.70 
1970 08  6.10   1.20   3.65 
1970 09  9.70   3.20   6.45 
1970 10 11.30   5.00   8.14 
1970 11 14.40   6.60  10.50 
1970 12 14.50   7.80  11.15 
1971 01 13.70   8.00  10.85 
1971 02 13.70   8.70  11.20 
1971 03 13.30   8.20  10.75 
1971 04 10.50   6.20   8.35 
1971 05  7.00   3.60   5.30 
1971 06  5.50   2.09   3.80 
1971 07  4.10   1.20   2.65 
1971 08  5.80   1.80   3.80 
1971 09  8.10   2.80   5.45 
1971 10 10.00   4.60   7.30 
1971 11 11.70   5.60   8.64 
1971 12 12.00   6.10   9.05 
1972 01 15.10   7.40  11.25 
1972 02 13.50   7.60  10.55 
1972 03 12.00   6.60   9.30 
1972 04 10.70   5.50   8.10 
1972 05  6.20   2.20   4.19 
1972 06  4.30   1.10   2.70 
1972 07  4.19    .40   2.30 
1972 08  3.80   -.50   1.65 
1972 09  6.60   1.60   4.10 
1972 10  8.80   2.70   5.75 
1972 11 12.50   6.20   9.35 
1972 12 15.00   7.90  11.45 
1973 01 14.20   8.20  11.20 
1973 02 14.10   8.80  11.45 
1973 03 13.50   7.40  10.45 
1973 04  8.50   4.30   6.40 
1973 05  7.00   2.90   4.94 
1973 06  5.00    .80   2.90 
1973 07  3.50   -.10   1.70 
1973 08  5.70   1.50   3.60 
1973 09  7.70   2.40   5.05 
1973 10 13.60   4.10   8.85 
1973 11 11.20   5.60   8.39 
1973 12 14.00   8.00  11.00 
1974 01 14.80   8.10  11.45 
1974 02 14.60   8.39  11.50 
1974 03 14.10   7.30  10.70 
1974 04 10.80   4.60   7.70 
1974 05  6.90   2.50   4.69 
1974 06  5.40   1.10   3.25 
1974 07  4.69    .60   2.65 
1974 08  5.10    .80   2.95 
1974 09  8.10   1.90   5.00 
1974 10 10.30   4.10   7.20 
1974 11 12.20   5.30   8.75 
1974 12 13.00   6.40   9.70 
1975 01 16.10   8.00  12.05 
1975 02 14.10   7.90  11.00 
1975 03 13.50   7.10  10.30 
1975 04 11.20   4.69   7.95 
1975 05  8.80   3.60   6.20 
1975 06  5.90   1.30   3.60 
1975 07  4.40    .70   2.55 
1975 08  4.69    .80   2.75 
1975 09  7.60   2.40   5.00 
1975 10 10.30   3.70   7.00 
1975 11 12.20   5.00   8.60 
1975 12 12.00   5.80   8.89 
1976 01 13.30   6.80  10.05 
1976 02 15.00   7.80  11.40 
1976 03 11.60   6.40   9.00 
1976 04 11.00   5.60   8.30 
1976 05  8.70   3.50   6.10 
1976 06  4.19   -.10   2.05 
1976 07  4.30    .20   2.25 
1976 08  5.70   1.20   3.44 
1976 09  6.80   2.00   4.40 
1976 10  9.00   2.80   5.90 
1976 11 12.00   4.40   8.20 
1976 12 12.00   4.40   8.20 
1977 01 15.00   6.40  10.70 
1977 02 15.00 -99.99 -99.99 
1977 03 13.80 -99.99 -99.99 
1977 04 10.50 -99.99 -99.99 
1977 05  7.20 -99.99 -99.99 
1977 06  5.70 -99.99 -99.99 
1977 07  3.40 -99.99 -99.99 
1977 08  5.00 -99.99 -99.99 
1977 09  6.70 -99.99 -99.99 
1977 10  9.30 -99.99 -99.99 
1977 11 12.70 -99.99 -99.99 
1977 12 15.00 -99.99 -99.99 
1978 01 15.60 -99.99 -99.99 
1978 02 15.40 -99.99 -99.99 
1978 03 13.70 -99.99 -99.99 
1978 04 11.30 -99.99 -99.99 
1978 05  7.60 -99.99 -99.99 
1978 06  6.00 -99.99 -99.99 
1978 07  5.00 -99.99 -99.99 
1978 08  5.70 -99.99 -99.99 
1978 09  8.50 -99.99 -99.99 
1978 10 10.40 -99.99 -99.99 
1978 11 11.60 -99.99 -99.99 
1978 12 14.00 -99.99 -99.99 
1979 01 16.40 -99.99 -99.99 
1979 02 15.90 -99.99 -99.99 
1979 03 15.60 -99.99 -99.99 
1979 04 14.00 -99.99 -99.99 
1979 05  9.30 -99.99 -99.99 
1979 06  6.90 -99.99 -99.99 
1979 07  6.00 -99.99 -99.99 
1979 08  5.80 -99.99 -99.99 
1979 09  7.10 -99.99 -99.99 
1979 10  9.50 -99.99 -99.99 
1979 11 10.80 -99.99 -99.99 
1979 12 14.00 -99.99 -99.99 
1980 01 14.80 -99.99 -99.99 
1980 02 15.40 -99.99 -99.99 
1980 03 13.00   6.60   9.80 
1980 04  8.39   3.80   6.10 
1980 05  7.30   2.40   4.85 
1980 06  5.50   1.80   3.65 
1980 07  4.19    .70   2.44 
1980 08  5.40   1.70   3.55 
1980 09  8.00   2.09   5.05 
1980 10 11.90   4.10   8.00 
1980 11 12.60   4.19   8.39 
1980 12 14.00   6.70  10.35 
1981 01 14.40 -99.99 -99.99 
1981 02 15.50 -99.99 -99.99 
1981 03 12.40 -99.99 -99.99 
1981 04 11.50 -99.99 -99.99 
1981 05  8.60 -99.99 -99.99 
1981 06  6.20 -99.99 -99.99 
1981 07  6.00 -99.99 -99.99 
1981 08  6.50   1.90   4.19 
1981 09  8.50   2.09   5.30 
1981 10 11.40   4.30   7.85 
1981 11 13.00 -99.99 -99.99 
1981 12 14.00 -99.99 -99.99 
1982 05  9.20 -99.99 -99.99 
1982 06  5.40 -99.99 -99.99 
1982 07  4.10 -99.99 -99.99 
1982 08  4.90 -99.99 -99.99 
1982 09  6.70 -99.99 -99.99 
1982 10  9.20 -99.99 -99.99 
1982 11 12.50 -99.99 -99.99 
1982 12 15.00 -99.99 -99.99 
1983 01 15.60 -99.99 -99.99 
1983 02 14.10 -99.99 -99.99 
1983 03 12.10 -99.99 -99.99 
1983 04 11.00   3.80   7.40 
1983 05  8.89   2.00   5.45 
1983 06  5.70   1.80   3.75 
1983 07  5.00   1.60   3.30 
1983 08  5.70   2.00   3.85 
1983 09  8.30   2.70   5.50 
1983 10 10.20   4.19   7.20 
1983 11 14.10   5.60   9.85 
1983 12 15.00   7.30  11.15 
1984 01 14.10   7.60  10.85 
1984 02 14.60   7.30  10.95 
1984 03 13.60   6.20   9.89 
1984 04 11.10   4.00   7.55 
1984 05  5.20   1.20   3.19 
1984 06  4.40   -.10   2.15 
1984 07  3.10  -1.30    .90 
1984 08  4.60 -99.99 -99.99 
1984 09  8.30   1.80   5.05 
1984 10  8.60   4.90   6.75 
1984 11 12.10   5.50   8.80 
1984 12 13.00   7.70  10.35 
1985 04  9.50   3.80   6.65 
1985 05  6.80   2.30   4.55 
1985 06  5.30   2.09   3.70 
1985 07  5.00   1.90   3.45 
1985 08  6.50   2.09   4.30 
1985 09  7.80   2.00   4.90 
1985 10 10.00   4.10   7.05 
1985 11 12.50   6.00   9.25 
1985 12 14.00   7.00  10.50 
1986 01 15.70   8.39  12.04 
1986 02 13.70   7.60  10.65 
1986 03 12.20   7.20   9.70 
1986 04  9.70   5.30   7.50 
1986 05  5.50   2.80   4.15 
1986 06  3.70    .80   2.25 
1986 07  3.80    .90   2.34 
1986 08  4.69   1.10   2.90 
1986 09  5.80   1.70   3.75 
1986 10 10.10   4.40   7.25 
1986 11 10.80   6.10   8.45 
1986 12 13.00   8.30  10.65 
1987 01 14.30   8.60  11.45 
1987 02 14.40   8.60  11.50 
1987 03 13.70   8.20  10.95 
1987 04 11.00   6.00   8.50 
1987 05  8.20   5.20   6.70 
1987 06  6.10   3.50   4.80 
1987 07  4.50   2.00   3.25 
1987 08  5.10   1.70   3.40 
1987 09  7.40   3.00   5.20 
1987 10 10.80   5.30   8.05 
1987 11 11.50   7.70   9.60 
1987 12 14.00   9.10  11.55 
1988 01 14.70   6.50  10.60 
1988 02 15.70   8.00  11.85 
1988 03 15.20   6.50  10.85 
1988 04  9.80   3.70   6.75 
1988 05  8.30   4.00   6.15 
1988 06  6.20   1.70   3.94 
1988 07  4.69    .90   2.80 
1988 08  5.00    .90   2.95 
1988 09  7.50   2.70   5.10 
1988 10  9.20   3.50   6.35 
1988 11 12.30   5.20   8.75 
1988 12 13.00   7.20  10.10 
1990 01 14.70   8.60  11.65 
1990 02 16.70  10.10  13.40 
1990 03 13.50   7.30  10.40 
1990 04  9.60   4.10   6.85 
1990 05  7.90   3.50   5.70 
1990 06  6.10   1.00   3.55 
1990 07  5.80   1.00   3.40 
1990 08  5.70    .80   3.25 
1990 09  7.20   1.90   4.54 
1990 10  9.70   4.50   7.10 
1990 11 11.50   5.40   8.45 
1990 12 12.00   6.90   9.45 
