1919 1 6.11000 1919 2 6.03000 1919 3 6.02000 1919 4 6.01000 1919 5 6.00000 1919 6 5.91000 1919 7 5.98000 1919 8 5.94000 1919 9 5.93000 1919 10 5.96000 1919 11 5.95000 1919 12 6.10000 1920 1 6.16000 1920 2 6.26000 1920 3 6.43000 1920 4 6.47000 1920 5 6.56000 1920 6 6.88000 1920 7 7.00000 1920 8 6.99000 1920 9 7.07000 1920 10 7.04000 1920 11 7.08000 1920 12 7.07000 1921 1 7.10000 1921 2 7.11000 1921 3 7.13000 1921 4 7.12000 1921 5 7.06000 1921 6 7.05000 1921 7 7.04000 1921 8 7.03000 1921 9 6.96000 1921 10 6.85000 1921 11 6.74000 1921 12 6.67000 1922 1 6.56000 1922 2 6.46000 1922 3 6.35000 1922 4 6.22000 1922 5 6.23000 1922 6 6.13000 1922 7 6.04000 1922 8 6.02000 1922 9 5.94000 1922 10 5.89000 1922 11 5.94000 1922 12 5.90000 1923 1 5.90000 1923 2 5.91000 1923 3 5.83000 1923 4 5.94000 1923 5 5.92000 1923 6 5.91000 1923 7 5.96000 1923 8 5.98000 1923 9 5.94000 1923 10 5.95000 1923 11 5.99000 1923 12 5.99000 1924 1 6.02000 1924 2 5.91000 1924 3 5.89000 1924 4 5.89000 1924 5 5.79000 1924 6 5.69000 1924 7 5.63000 1924 8 5.57000 1924 9 5.55000 1924 10 5.47000 1924 11 5.53000 1924 12 5.53000 1925 1 5.57000 1925 2 5.55000 1925 3 5.61000 1925 4 5.61000 1925 5 5.58000 1925 6 5.59000 1925 7 5.59000 1925 8 5.60000 1925 9 5.55000 1925 10 5.53000 1925 11 5.55000 1925 12 5.61000 1926 1 5.56000 1926 2 5.65000 1926 3 5.62000 1926 4 5.65000 1926 5 5.61000 1926 6 5.55000 1926 7 5.54000 1926 8 5.56000 1926 9 5.60000 1926 10 5.66000 1926 11 5.67000 1926 12 5.68000 1927 1 5.72000 1927 2 5.71000 1927 3 5.65000 1927 4 5.57000 1927 5 5.59000 1927 6 5.54000 1927 7 5.52000 1927 8 5.53000 1927 9 5.61000 1927 10 5.56000 1927 11 5.56000 1927 12 5.60000 1928 1 5.53000 1928 2 5.53000 1928 3 5.54000 1928 4 5.54000 1928 5 5.56000 1928 6 5.67000 1928 7 5.77000 1928 8 5.80000 1928 9 5.82000 1928 10 5.87000 1928 11 5.90000 1928 12 5.91000 1929 1 5.94000 1929 2 5.96000 1929 3 6.04000 1929 4 6.07000 1929 5 6.10000 1929 6 6.16000 1929 7 6.17000 1929 8 6.22000 1929 9 6.27000 1929 10 6.29000 1929 11 6.29000 1929 12 6.20000 1930 1 6.12000 1930 2 6.05000 1930 3 5.98000 1930 4 5.86000 1930 5 5.75000 1930 6 5.69000 1930 7 5.63000 1930 8 5.58000 1930 9 5.55000 1930 10 5.54000 1930 11 5.50000 1930 12 5.43000 1931 1 5.50000 1931 2 5.43000 1931 3 5.40000 1931 4 5.36000 1931 5 5.26000 1931 6 5.34000 1931 7 5.30000 1931 8 5.28000 1931 9 5.32000 1931 10 5.38000 1931 11 5.53000 1931 12 5.56000 1932 1 5.61000 1932 2 5.61000 1932 3 5.64000 1932 4 5.63000 1932 5 5.64000 1932 6 5.62000 1932 7 5.63000 1932 8 5.68000 1932 9 5.63000 1932 10 5.56000 1932 11 5.55000 1932 12 5.60000 1933 1 5.60000 1933 2 5.56000 1933 3 5.66000 1933 4 5.68000 1933 5 5.66000 1933 6 5.62000 1933 7 5.54000 1933 8 5.53000 1933 9 5.55000 1933 10 5.50000 1933 11 5.42000 1933 12 5.43000 1934 1 5.40000 1934 2 5.39000 1934 3 5.40000 1934 4 5.34000 1934 5 5.28000 1934 6 5.19000 1934 7 5.07000 1934 8 5.05000 1934 9 5.04000 1934 10 5.05000 1934 11 4.93000 1934 12 4.92000 1935 1 4.95000 1935 2 4.84000 1935 3 4.85000 1935 4 4.80000 1935 5 4.79000 1935 6 4.76000 1935 7 4.58000 1935 8 4.63000 1935 9 4.51000 1935 10 4.55000 1935 11 4.51000 1935 12 4.55000 1936 1 4.47000 1936 2 4.51000 1936 3 4.44000 1936 4 4.40000 1936 5 4.43000 1936 6 4.39000 1936 7 4.35000 1936 8 4.25000 1936 9 4.29000 1936 10 4.23000 1936 11 4.24000 1936 12 4.14000 1937 1 4.16000 1937 2 4.15000 1937 3 4.15000 1937 4 4.21000 1937 5 4.17000 1937 6 4.18000 1937 7 4.19000 1937 8 4.18000 1937 9 4.18000 1937 10 4.16000 1937 11 4.17000 1937 12 4.15000 1938 1 4.16000 1938 2 4.09000 1938 3 4.15000 1938 4 4.13000 1938 5 4.13000 1938 6 4.14000 1938 7 4.12000 1938 8 4.12000 1938 9 4.07000 1938 10 4.06000 1938 11 4.05000 1938 12 4.04000 1939 1 4.10000 1939 2 4.09000 1939 3 . 1939 4 . 1939 5 . 1939 6 . 1939 7 . 1939 8 . 1939 9 . 1939 10 . 1939 11 . 1939 12 .