0.973828 -13.0688% 1919 0.564106 1.772716 15.7925% 1918 2.268732 0.440775 14.2845% 1917 1.621952 0.616541 16.6637% 1916 0.365391 2.736798 20.0069% 1915 0.238682 4.189684 9.1939% 1914 1.279388 0.781624 2.3510%