occur: (a) distribution of electronic works,

0.249101 3.3098% 1955 0.584944 1.709565 3.4226% 1954 2.070868 0.482889 1.5421% 1953 1.471600 0.679532 1.5703% 1952 0.153793 6.502251 1.5948% 1951 1.991980 0.502013 5.0183% 1950 2.845389 0.351446 1.7034% 1949 0.349184 2.863818 -0.4250% 1948 0.096157 10.399671 6.7886% 1947 0.812501 1.230768 13.9149% 1946 0.170479 5.865833 22.7896% 1945 1.074820 0.930388 3.2661% 1944 0.072927 13.712326 1.3234% 1943 1.936012 0.516526 2.7232% 1942 1.006870 0.993177 -2.0001% 1925 1.923153 0.519980 0.6731% 1924 0.083082 12.036363 2.0549% 1923 0.501708 1.993191 0.0000% 1922 0.979865 1.020549 0.0000% 1922 0.993177 1.006870 -0.6823% 1927 2.013740 0.496589 6.5229% 1941 0.784070 1.275397 6.1527% 1940 1.733230 0.576957 2.3623% 1939 0.214162 4.669352 -1.5482% 1938 0.091014 10.987361 -1.5312% 1937 1.955352 0.511417 3.9669% 1936 0.649488 1.539674 3.2811% 1934 1.402340 0.713094 8.9328% 1933 0.088886 11.250366 -2.6088% 1932 0.653382 1.530498 -11.5407% 1931 1.756721 0.569242 2.3623% 1939 1.895603 0.527537 -1.5482% 1938 0.054660 18.294761 -1.5312% 1937 1.926512 0.519073 3.9669% 1936 0.863062 1.158665 0.0000% 1935 0.045640 21.910573 0.0000% 1935 0.116995 8.547384 0.0000% 1935 0.424256 2.357069 3.2811% 1934 0.434162 2.303286 8.9328% 1933 0.861515 1.160745 -2.6088% 1932 1.575334 0.634786 -11.5407% 1931 1.780858 0.561527 2.3623% 1939 0.841042 1.189001 -1.5482% 1938 0.063945 15.638438 -1.5312% 1937 0.513734 1.946533

Schroeder