1919 1 9.43000 1919 2 5.81000 1919 3 5.73000 1919 4 5.69000 1919 5 6.56000 1919 6 8.69000 1919 7 7.10000 1919 8 9.01000 1919 9 9.19000 1919 10 8.75000 1919 11 7.99000 1919 12 6.42000 1920 1 9.72000 1920 2 9.28000 1920 3 13.1900 1920 4 12.7900 1920 5 10.1200 1920 6 10.7500 1920 7 11.9200 1920 8 12.0700 1920 9 10.7500 1920 10 8.74000 1920 11 6.93000 1920 12 7.46000 1921 1 6.21000 1921 2 4.12000 1921 3 5.59000 1921 4 4.91000 1921 5 4.02000 1921 6 4.68000 1921 7 4.27000 1921 8 4.34000 1921 9 5.40000 1921 10 3.32000 1921 11 2.71000 1921 12 2.89000 1922 1 2.75000 1922 2 2.56000 1922 3 3.40000 1922 4 4.18000 1922 5 5.63000 1922 6 6.20000 1922 7 6.17000 1922 8 7.14000 1922 9 7.89000 1922 10 7.00000 1922 11 6.22000 1922 12 4.51000 1923 1 5.39000 1923 2 6.40000 1923 3 8.71000 1923 4 10.7100 1923 5 9.88000 1923 6 9.49000 1923 7 9.09000 1923 8 7.98000 1923 9 8.59000 1923 10 6.06000 1923 11 4.75000 1923 12 2.97000 1924 1 3.63000 1924 2 2.91000 1924 3 4.91000 1924 4 5.94000 1924 5 5.23000 1924 6 3.86000 1924 7 3.14000 1924 8 3.27000 1924 9 3.70000 1924 10 3.41000 1924 11 2.83000 1924 12 2.52000 1925 1 3.06000 1925 2 2.80000 1925 3 4.03000 1925 4 5.20000 1925 5 4.43000 1925 6 4.23000 1925 7 4.06000 1925 8 4.17000 1925 9 5.09000 1925 10 4.63000 1925 11 3.37000 1925 12 2.96000 1926 1 3.31000 1926 2 3.10000 1926 3 4.30000 1926 4 5.00000 1926 5 4.31000 1926 6 3.80000 1926 7 4.51000 1926 8 4.40000 1926 9 4.81000 1926 10 3.70000 1926 11 3.30000 1926 12 2.60000 1927 1 3.47000 1927 2 2.83000 1927 3 3.61000 1927 4 3.97000 1927 5 3.80000 1927 6 3.61000 1927 7 3.03000 1927 8 3.09000 1927 9 3.80000 1927 10 3.36000 1927 11 2.59000 1927 12 2.31000 1928 1 2.36000 1928 2 2.19000 1928 3 2.79000 1928 4 3.14000 1928 5 3.53000 1928 6 3.25000 1928 7 3.23000 1928 8 3.59000 1928 9 4.16000 1928 10 3.56000 1928 11 2.90000 1928 12 2.48000 1929 1 3.08000 1929 2 3.20000 1929 3 4.18000 1929 4 4.58000 1929 5 4.43000 1929 6 4.20000 1929 7 3.95000 1929 8 4.12000 1929 9 4.16000 1929 10 3.64000 1929 11 3.16000 1929 12 2.49000 1930 1 2.39000 1930 2 2.53000 1930 3 2.71000 1930 4 2.88000 1930 5 2.95000 1930 6 2.53000 1930 7 2.49000 1930 8 2.38000 1930 9 2.47000 1930 10 2.36000 1930 11 1.86000 1930 12 1.50000