exists 60% of time, how

0.827588 1.208331 0.9709% 1960 3.814990 0.262124 1.6442% 1959 4.108086 0.243422 2.3579% 1958 3.126429 0.319854 2.0623% 1957 0.118564 8.434257 3.5571% 1956 3.602759 0.277565 3.3098% 1955 1.850351 0.540438 3.4226% 1954 0.253127 3.950591 1.5421% 1953 1.761944 0.567555 1.5703% 1952 0.984540 1.015703 1.5948% 1951 3.746408 0.266922 5.0183% 1950 1.081461 0.924675 1.7034% 1949 2.098283 0.476580 -0.4250% 1948 3.371566 0.296598 6.7886% 1947 0.182193 5.488697 13.9149% 1946 2.657668 0.376270 22.7896% 1945 0.059518 16.801699 3.2661% 1944 1.077463 0.928106 -13.0688% 1919 0.083891 11.920292 15.7925% 1918

Gromyko