1919 1 5.79000 1919 2 5.67000 1919 3 5.66000 1919 4 5.72000 1919 5 5.59000 1919 6 5.70000 1919 7 5.75000 1919 8 5.75000 1919 9 5.76000 1919 10 5.76000 1919 11 5.77000 1919 12 5.86000 1920 1 5.99000 1920 2 6.15000 1920 3 6.32000 1920 4 6.68000 1920 5 6.79000 1920 6 6.98000 1920 7 7.01000 1920 8 7.01000 1920 9 6.98000 1920 10 7.00000 1920 11 7.00000 1920 12 6.97000 1921 1 6.99000 1921 2 6.95000 1921 3 6.94000 1921 4 6.99000 1921 5 6.94000 1921 6 6.97000 1921 7 6.93000 1921 8 6.59000 1921 9 6.62000 1921 10 6.65000 1921 11 6.32000 1921 12 6.19000 1922 1 6.08000 1922 2 5.89000 1922 3 5.77000 1922 4 5.46000 1922 5 5.43000 1922 6 5.43000 1922 7 5.31000 1922 8 5.27000 1922 9 5.12000 1922 10 5.20000 1922 11 5.38000 1922 12 5.44000 1923 1 5.34000 1923 2 5.38000 1923 3 5.52000 1923 4 5.49000 1923 5 5.54000 1923 6 5.45000 1923 7 5.47000 1923 8 5.64000 1923 9 5.59000 1923 10 5.57000 1923 11 5.51000 1923 12 5.48000 1924 1 5.53000 1924 2 5.38000 1924 3 5.37000 1924 4 5.31000 1924 5 5.26000 1924 6 5.12000 1924 7 5.09000 1924 8 4.80000 1924 9 4.87000 1924 10 4.87000 1924 11 4.80000 1924 12 4.87000 1925 1 4.80000 1925 2 4.79000 1925 3 4.89000 1925 4 4.92000 1925 5 4.95000 1925 6 4.95000 1925 7 4.90000 1925 8 4.98000 1925 9 5.04000 1925 10 5.16000 1925 11 5.20000 1925 12 5.17000 1926 1 5.14000 1926 2 5.11000 1926 3 5.15000 1926 4 5.17000 1926 5 5.07000 1926 6 4.87000 1926 7 4.92000 1926 8 4.91000 1926 9 5.08000 1926 10 5.15000 1926 11 5.07000 1926 12 5.09000 1927 1 4.99000 1927 2 4.98000 1927 3 4.88000 1927 4 4.90000 1927 5 4.95000 1927 6 4.93000 1927 7 4.90000 1927 8 4.87000 1927 9 4.77000 1927 10 4.79000 1927 11 4.82000 1927 12 4.76000 1928 1 4.73000 1928 2 4.76000 1928 3 4.81000 1928 4 4.91000 1928 5 5.04000 1928 6 5.36000 1928 7 5.57000 1928 8 5.59000 1928 9 5.80000 1928 10 5.80000 1928 11 5.82000 1928 12 5.91000 1929 1 5.87000 1929 2 5.86000 1929 3 5.91000 1929 4 6.00000 1929 5 6.09000 1929 6 6.02000 1929 7 6.08000 1929 8 6.11000 1929 9 6.24000 1929 10 6.25000 1929 11 6.12000 1929 12 5.94000 1930 1 5.88000 1930 2 5.66000 1930 3 5.47000 1930 4 5.22000 1930 5 5.13000 1930 6 5.06000 1930 7 4.81000 1930 8 4.79000 1930 9 4.74000 1930 10 4.75000 1930 11 4.66000 1930 12 4.68000 1931 1 4.61000 1931 2 4.63000 1931 3 4.62000 1931 4 4.57000 1931 5 4.55000 1931 6 4.49000 1931 7 4.48000 1931 8 4.47000 1931 9 4.48000 1931 10 4.62000 1931 11 4.87000 1931 12 4.91000 1932 1 5.07000 1932 2 5.13000 1932 3 5.14000 1932 4 5.10000 1932 5 5.14000 1932 6 5.13000 1932 7 5.05000 1932 8 5.12000 1932 9 5.03000 1932 10 4.96000 1932 11 4.88000 1932 12 4.88000 1933 1 4.89000 1933 2 4.84000 1933 3 5.39000 1933 4 5.09000 1933 5 4.99000 1933 6 4.97000 1933 7 4.82000 1933 8 4.68000 1933 9 4.65000 1933 10 4.51000 1933 11 4.54000 1933 12 4.59000 1934 1 4.65000 1934 2 4.49000 1934 3 4.52000 1934 4 4.52000 1934 5 4.39000 1934 6 4.30000 1934 7 4.15000 1934 8 4.12000 1934 9 4.11000 1934 10 4.13000 1934 11 4.08000 1934 12 3.98000 1935 1 4.08000 1935 2 4.02000 1935 3 4.05000 1935 4 3.99000 1935 5 3.88000 1935 6 3.78000 1935 7 3.87000 1935 8 3.79000 1935 9 3.75000 1935 10 3.75000 1935 11 3.63000 1935 12 3.67000 1936 1 3.62000 1936 2 3.63000 1936 3 3.60000 1936 4 3.47000 1936 5 3.45000 1936 6 3.51000 1936 7 3.61000 1936 8 3.47000 1936 9 3.45000 1936 10 3.50000 1936 11 3.47000 1936 12 3.46000 1937 1 3.36000 1937 2 3.43000 1937 3 3.34000 1937 4 3.36000 1937 5 3.45000 1937 6 3.32000 1937 7 3.32000 1937 8 3.29000 1937 9 3.33000 1937 10 3.37000 1937 11 3.42000 1937 12 3.36000 1938 1 3.37000 1938 2 3.29000 1938 3 3.25000 1938 4 3.26000 1938 5 3.27000 1938 6 3.38000 1938 7 3.28000 1938 8 3.26000 1938 9 3.30000 1938 10 3.37000 1938 11 3.28000 1938 12 3.47000 1939 1 3.41000 1939 2 3.33000 1939 3 . 1939 4 . 1939 5 . 1939 6 . 1939 7 . 1939 8 . 1939 9 . 1939 10 . 1939 11 . 1939 12 .