1914 1580.00 1915 1434.00 1916 1333.00 1917 1413.00 1918 1234.00 1919 1335.00 1920 1441.00 1921 1455.00 1922 1464.00 1923 1451.00 1924 1463.00 1925 1465.00 1926 1461.00 1927 1497.00 1928 1473.00 1929 1401.00 1930 1429.00 1931 1430.00 1932 1413.00 1933 1391.00 1934 1410.00 1935 1412.00 1936 1421.00 1937 1436.00 1938 1425.00