grasses, sleepless, for an instant with graduations of

1981 3.345165 0.298939 9.6843% 1980 5.830002 0.171527 9.0330% 1979 8.274054 0.120860 8.8650% 1978 2.062878 0.484760 7.2813% 1977 0.253518 3.944487 6.6558% 1976 9.418359 0.106176 6.4073% 1975 8.235712 0.121422 9.8159% 1974 2.117640 0.472224 9.0909% 1973 1.666664 0.600001 6.4509% 1972 3.811466 0.262366 4.7304% 1971 2.901943 0.344597 5.7132% 1970 3.230814 0.309520 5.5272% 1969 0.349741 2.859259 5.5714% 1968 2.496658 0.400535 5.0148% 1967 4.985808 0.200569 2.5719% 1966 1.151294 0.868588 3.5485% 1965 0.196012 5.101727 2.7360% 1964 4.506982 0.221878 1.5423% 1963 4.438526 0.225300 1.5697% 1962 0.888575 1.125397 2.2421% 1961 4.159793 0.240397 0.9709% 1960 4.065903 0.245948 1.6442% 1959 1.155910 0.865119 2.3579% 1958 0.226648 4.412127 2.0623% 1957 3.637367 0.274924 3.5571% 1956 0.281002 3.558690 3.3098% 1955 0.967962 1.033098 3.4226% 1954 0.158617 6.304500 1.5421% 1953 4.316653 0.231661 1.5703% 1952 3.642960 0.274502 1.5948% 1951 0.119637 8.358637 5.0183% 1950 2.987448 0.334734 1.7034% 1949 0.141731 7.055633 -0.4250% 1948 3.371566 0.296598 6.7886% 1947 1.811466 0.552039 13.9149% 1946 0.246824 4.051477 22.7896% 1945 1.074820 0.930388 3.2661% 1944 1.013234 0.986939 1.3234% 1943 0.052591 19.014611 2.7232% 1942 0.067372 14.843022 6.5229% 1941 1.131122 0.884078 6.1527% 1940 1.940382 0.515362 2.3623% 1939 1.739760 0.574792 -1.5482% 1938 0.061486 16.263982 -1.5312%

copula