1920 1 1.23000 1920 2 1.20000 1920 3 1.23000 1920 4 1.23000 1920 5 1.23000 1920 6 1.21000 1920 7 1.10000 1920 8 1.01000 1920 9 1.11000 1920 10 0.760000 1920 11 0.350000 1920 12 0.170000 1921 1 0.260000 1921 2 0.420000 1921 3 0.750000 1921 4 0.740000 1921 5 0.830000 1921 6 0.980000 1921 7 0.870000 1921 8 1.00000 1921 9 1.03000 1921 10 1.13000 1921 11 1.12000 1921 12 1.00000 1922 1 1.03000 1922 2 1.08000 1922 3 1.11000 1922 4 1.08000 1922 5 1.11000 1922 6 1.08000 1922 7 0.900000 1922 8 1.03000 1922 9 0.970000 1922 10 1.14000 1922 11 1.11000 1922 12 0.920000 1923 1 1.06000 1923 2 1.04000 1923 3 1.15000 1923 4 1.12000 1923 5 1.26000 1923 6 1.22000 1923 7 1.05000 1923 8 1.23000 1923 9 1.11000 1923 10 1.29000 1923 11 1.30000 1923 12 1.20000 1924 1 1.26000 1924 2 1.22000 1924 3 1.30000 1924 4 1.22000 1924 5 1.18000 1924 6 1.18000 1924 7 1.00000 1924 8 1.11000 1924 9 0.840000 1924 10 1.02000 1924 11 0.900000 1924 12 1.04000 1925 1 1.08000 1925 2 1.20000 1925 3 1.32000 1925 4 1.33000 1925 5 1.22000 1925 6 1.15000 1925 7 1.03000 1925 8 1.01000 1925 9 1.12000 1925 10 1.22000 1925 11 1.09000 1925 12 1.07000 1926 1 1.06000 1926 2 1.09000 1926 3 1.24000 1926 4 1.17000 1926 5 1.04000 1926 6 1.06000 1926 7 0.820000 1926 8 0.930000 1926 9 1.00000 1926 10 1.02000 1926 11 0.980000 1926 12 0.930000 1927 1 0.910000 1927 2 0.960000 1927 3 1.20000 1927 4 1.11000 1927 5 1.08000 1927 6 1.13000 1927 7 0.880000 1927 8 1.08000 1927 9 1.06000 1927 10 1.18000 1927 11 1.18000 1927 12 0.970000 1928 1 1.02000 1928 2 1.13000 1928 3 1.22000 1928 4 1.15000 1928 5 1.15000 1928 6 1.11000 1928 7 0.880000 1928 8 1.10000 1928 9 1.02000 1928 10 1.30000 1928 11 1.15000 1928 12 0.950000 1929 1 1.05000 1929 2 1.08000 1929 3 1.25000 1929 4 1.27000 1929 5 1.32000 1929 6 1.19000 1929 7 1.09000 1929 8 1.15000 1929 9 1.10000 1929 10 1.41000 1929 11 1.23000 1929 12 1.02000 1930 1 1.11000 1930 2 1.13000 1930 3 1.19000 1930 4 1.15000 1930 5 1.02000 1930 6 1.02000 1930 7 0.870000 1930 8 0.830000 1930 9 0.910000 1930 10 1.13000 1930 11 0.980000 1930 12 0.820000