0.120954 8.267598 -7.1894% 1920 1.176934 0.849665 -13.0688% 1919 1.396798 0.715923 15.7925% 1918 0.423394 2.361866 14.2845% 1917 0.063394 15.774468 16.6637% 1916 0.780858 1.280643 20.0069% 1915 0.633313 1.578998 9.1939% 1914 0.268509 3.724271 2.3510%
obligate