2.8137% 1921 0.928106 1.077463 -7.1894% 1920 0.121429 8.235278 -13.0687% 1919 0.139684 7.159016 15.7925% 1918 0.646798 1.546078 14.2845% 1917 0.904762 1.105263 16.6637% 1916 1.701610 0.587679 20.0069% 1915