Bang 17 x1 x2 x3 x4 X5 X6 X7 30 7 1913 1990.0 2.7 12.8 230.0 10.6 20.7 0.5 1914 1950.0 3.1 13.7 268.0 3.5 3.3 4.3 1915 1630.0 1.9 12.0 188.0 8.7 12.7 7.7 1916 1720.0 1.3 11.7 315.0 0.6 13.4 3.7 1917 1560.0 1.0 12.7 180.0 0.5 18.9 4.7 1918 1680.0 1.6 12.0 261.0 11.4 16.6 6.7 1919 1980.0 2.3 12.2 216.0 3.6 1.3 2.4 1920 2180.0 1.7 12.8 346.0 9.4 14.3 2.3 1921 2370.0 3.1 13.1 131.0 6.7 8.1 7.1 1922 1790.0 1.1 11.8 256.0 10.2 17.9 6.1 1923 2400.0 1.6 11.2 327.0 5.6 16.7 4.2 1924 1410.0 0.1 11.8 320.0 9.7 21.7 3.8 1925 2570.0 3.7 13.2 382.0 7.4 16.5 1.0 1926 2180.0 1.1 12.5 279.0 9.7 16.5 2.6 1927 2150.0 2.5 12.2 351.0 9.6 1.2 2.2 1928 2530.0 0.8 10.5 324.0 6.2 5.4 6.1 1929 2100.0 0.8 10.9 196.0 7.5 1.0 2.2 1930 2330.0 3.6 12.4 381.0 3.3 8.3 1.9 1931 1850.0 1.6 10.7 273.0 2.4 14.5 7.2 1932 2230.0 1.9 12.5 289.0 1.5 5.8 3.6 1933 2510.0 2.2 11.9 338.0 8.3 3.5 1.6 1934 2600.0 3.0 13.5 267.0 3.8 14.1 7.4 1935 2480.0 3.2 12.3 372.0 4.5 3.8 2.3 1936 1940.0 2.8 12.3 357.0 0.0 14.2 6.2 1937 2770.0 2.1 13.5 358.0 11.9 14.9 6.5 1938 2570.0 3.3 12.9 202.0 5.3 5.4 5.9 1939 2510.0 3.8 13.4 311.0 11.4 15.4 6.2 1940 1420.0 -1.1 11.3 172.0 0.0 11.6 3.1 1941 810.0 -0.4 11.3 194.0 11.4 19.2 1.1 1942 1990.0 -2.4 11.2 261.0 2.7 16.7 3.6