1927 1 . 1927 2 . 1927 3 . 1927 4 . 1927 5 . 1927 6 . 1927 7 24.7000 1927 8 25.6900 1927 9 34.8900 1927 10 36.5600 1927 11 37.3000 1927 12 36.7500 1928 1 36.2500 1928 2 36.4500 1928 3 36.9800 1928 4 38.5600 1928 5 42.1100 1928 6 40.2000 1928 7 37.0100 1928 8 34.5100 1928 9 30.6900 1928 10 34.1700 1928 11 37.1300 1928 12 37.3100 1929 1 37.2200 1929 2 37.4300 1929 3 37.5800 1929 4 37.3100 1929 5 35.8100 1929 6 34.4300 1929 7 33.9900 1929 8 31.9600 1929 9 31.2700 1929 10 31.3400 1929 11 30.2400 1929 12 29.8500 1930 1 28.0400 1930 2 27.4500 1930 3 27.4100 1930 4 28.6000 1930 5 29.6800 1930 6 28.8300 1930 7 27.0000 1930 8 23.2600 1930 9 23.8600 1930 10 20.4000 1930 11 21.2200 1930 12 21.1200 1931 1 20.9700 1931 2 21.6100 1931 3 22.0900 1931 4 22.3000 1931 5 21.7300 1931 6 20.0200 1931 7 18.2000 1931 8 13.6100 1931 9 8.81000 1931 10 7.46000 1931 11 11.1300 1931 12 10.6600 1932 1 10.0100 1932 2 9.66000 1932 3 9.55000 1932 4 9.33000 1932 5 9.65000 1932 6 8.83000 1932 7 7.80000 1932 8 8.69000 1932 9 11.5200 1932 10 10.4700 1932 11 9.42000 1932 12 8.81000 1933 1 8.64000 1933 2 8.60000 1933 3 8.86000 1933 4 9.57000 1933 5 11.3400 1933 6 12.1800 1933 7 15.0000 1933 8 14.8800 1933 9 12.2900 1933 10 12.4600 1933 11 13.2800 1933 12 14.5500 1934 1 14.8600 1934 2 16.8900 1934 3 18.3500 1934 4 19.0900 1934 5 19.5500 1934 6 19.2600 1934 7 22.5000 1934 8 26.7700 1934 9 31.8600 1934 10 35.0400 1934 11 36.5800 1934 12 39.4800 1935 1 38.8000 1935 2 38.2900 1935 3 37.3800 1935 4 36.6800 1935 5 36.2700 1935 6 34.9200 1935 7 33.0000 1935 8 28.3700 1935 9 27.7700 1935 10 32.1000 1935 11 33.3200 1935 12 32.0600 1936 1 29.7600 1936 2 29.3300 1936 3 29.1700 1936 4 29.3900 1936 5 28.7200 1936 6 27.3100 1936 7 28.0000 1936 8 31.8200 1936 9 33.7000 1936 10 33.3600 1936 11 33.1000 1936 12 34.7800 1937 1 36.6400 1937 2 37.3200 1937 3 37.5600 1937 4 37.8200 1937 5 37.4200 1937 6 35.6200 1937 7 33.0000 1937 8 24.4700 1937 9 19.2200 1937 10 18.4000 1937 11 19.0200 1937 12 18.5500 1938 1 18.6300 1938 2 19.2600 1938 3 20.2100 1938 4 20.5500 1938 5 21.6300 1938 6 21.2900 1938 7 21.0000 1938 8 21.2200 1938 9 21.2300 1938 10 22.3500 1938 11 22.9400 1938 12 23.0900 1939 1 23.2800 1939 2 22.9600 1939 3 23.0600 1939 4 22.9500 1939 5 22.8700 1939 6 22.7200 1939 7 20.7000 1939 8 15.9100 1939 9 20.6500 1939 10 22.8900 1939 11 23.7300 1939 12 24.7300 1940 1 26.5500 1940 2 27.0000 1940 3 27.0900 1940 4 27.1800 1940 5 26.6900 1940 6 25.5400 1940 7 22.6000 1940 8 20.6200 1940 9 20.4400 1940 10 21.5400 1940 11 23.0000 1940 12 24.1700 1941 1 24.4600 1941 2 24.6100 1941 3 24.8100 1941 4 25.8800 1941 5 27.6700 1941 6 29.5800 1941 7 35.9000 1941 8 36.9400 1941 9 49.8300 1941 10 50.8900 1941 11 45.2800 1941 12 44.6500 1942 1 43.2400 1942 2 45.0400 1942 3 44.1800 1942 4 43.9000 1942 5 43.9900 1942 6 43.8700 1942 7 43.2000 1942 8 44.0400 1942 9 45.3300 1942 10 46.4600 1942 11 45.0100 1942 12 44.7200 1943 1 44.3400 1943 2 44.8800 1943 3 45.7300 1943 4 45.8900 1943 5 46.1100 1943 6 46.4000 1943 7 44.5000 1943 8 50.9000 1943 9 51.9000 1943 10 52.5000 1943 11 52.5000 1943 12 52.6000 1944 1 52.8000 1944 2 52.6000 1944 3 52.7000 1944 4 52.5000 1944 5 52.5000 1944 6 52.8000 1944 7 53.0000 1944 8 53.2000 1944 9 53.3000 1944 10 52.7000 1944 11 53.4000 1944 12 53.1000 1945 1 52.8000 1945 2 52.7000 1945 3 52.0000 1945 4 51.9000 1945 5 52.1000 1945 6 52.5000 1945 7 55.0000 1945 8 52.5000 1945 9 51.4000 1945 10 50.9000 1945 11 51.1000 1945 12 51.4000 1946 1 50.9000 1946 2 50.3000 1946 3 47.5000 1946 4 48.0000 1946 5 49.6000 1946 6 51.5000 1946 7 60.0000 1946 8 59.1000 1946 9 57.8000 1946 10 66.0000 1946 11 89.9000 1946 12 91.5000 1947 1 90.4000 1947 2 88.2000 1947 3 88.0000 1947 4 88.0000 1947 5 83.7000 1947 6 79.6000 1947 7 79.0000 1947 8 75.5000 1947 9 75.6000 1947 10 90.6000 1947 11 89.1000 1947 12 94.8000 1948 1 95.1000 1948 2 88.6000 1948 3 87.9000 1948 4 89.4000 1948 5 90.7000 1948 6 92.2000 1948 7 96.0000 1948 8 76.6000 1948 9 68.1000 1948 10 63.7000 1948 11 69.0000 1948 12 68.8000 1949 1 65.7000 1949 2 53.4000 1949 3 51.4000 1949 4 50.3000 1949 5 50.4000 1949 6 46.7000 1949 7 37.5000 1949 8 44.4000 1949 9 43.5000 1949 10 41.9000 1949 11 42.3000 1949 12 43.3000 1950 1 43.6000 1950 2 43.6000 1950 3 43.0000 1950 4 44.4000 1950 5 45.2000 1950 6 46.2000 1950 7 52.0000 1950 8 70.9000 1950 9 78.8000 1950 10 81.5000 1950 11 98.4000 1950 12 102.000 1951 1 101.000 1951 2 100.000 1951 3 103.000 1951 4 103.000 1951 5 101.000 1951 6 95.6000 1951 7 78.0000 1951 8 69.1000 1951 9 66.1000 1951 10 69.9000 1951 11 72.7000 1951 12 71.5000 1952 1 70.1000 1952 2 67.1000 1952 3 61.5000 1952 4 60.8000 1952 5 60.8000 1952 6 61.9000 1952 7 71.0000 1952 8 69.8000 1952 9 69.6000 1952 10 70.7000 1952 11 69.7000 1952 12 68.5000 1953 1 65.3000 1953 2 64.5000 1953 3 63.6000 1953 4 63.1000 1953 5 61.8000 1953 6 61.2000 1953 7 59.0000 1953 8 56.7000 1953 9 51.5000 1953 10 52.4000 1953 11 53.3000 1953 12 53.0000 1954 1 52.0000 1954 2 51.4000 1954 3 50.5000 1954 4 50.8000 1954 5 51.4000 1954 6 51.4000 1954 7 54.0000 1954 8 61.3000 1954 9 61.6000 1954 10 60.2000 1954 11 59.4000 1954 12 59.6000 1955 1 56.8000 1955 2 55.2000 1955 3 53.4000 1955 4 53.4000 1955 5 53.1000 1955 6 52.0000 1955 7 54.0000 1955 8 50.1000 1955 9 43.7000 1955 10 43.5000 1955 11 44.3000 1955 12 45.0000 1956 1 45.5000 1956 2 46.2000 1956 3 48.8000 1956 4 46.9000 1956 5 47.3000 1956 6 47.4000 1956 7 49.0000 1956 8 51.0000 1956 9 47.6000 1956 10 . 1956 11 . 1956 12 .