of such measures by the word “purchase” were none

1.5703% 1952 0.126407 7.910980 1.5948% 1951 0.825641 1.211180 5.0183% 1950 0.109538 9.129219 1.7034% 1949 0.725300 1.378740 -0.4250% 1948 2.843324 0.351701 6.7886% 1947 0.759455 1.316733 13.9149% 1946 0.749040 1.335041 22.7896% 1945 1.410740 0.708848 3.2661% 1944 0.085314 11.721352 -13.0688% 1919 2.378369 0.420456 15.7925% 1918 1.196839 0.835534 14.2845% 1917 0.910978 1.097722 16.6637% 1916 1.390280 0.719280 20.0069% 1915 0.539747 1.852720 9.1939% 1914

electromagnetic