farming; wide variety of computers including obsolete, old, middle-aged

6.619686 0.151065 9.6843% 1980 6.801426 0.147028 9.0330% 1979 11.732002 0.085237 8.8650% 1978 1.626131 0.614957 7.2813% 1977 8.519012 0.117385 6.6558% 1976 7.695155 0.129952 6.4073% 1975 1.411903 0.708264 9.8159% 1974 1.504182 0.664813 9.0909% 1973 6.780979 0.147471 6.4509% 1972 5.344973 0.187092 4.7304% 1971 0.443998 2.252262 5.7132% 1970 1.621607 0.616672 5.5272% 1969 4.795097 0.208546 5.5714% 1968 5.385877 0.185671 5.0148% 1967 4.273956 0.233975 2.5719% 1966 0.277775 3.600034 3.5483% 1965 0.268256 3.727776 2.7360% 1964 0.198424 5.039722 1.5423% 1963 3.410696 0.293195 1.5697% 1962 0.111100 9.000869 2.2421% 1961 3.758937 0.266033 0.9709% 1960 3.961730 0.252415 1.6442% 1959 1.271961 0.786187 2.3579% 1958 2.020417 0.494947 2.0623% 1957 2.309441 0.433005 3.5571% 1956 3.557019 0.281134 3.3098% 1955 3.399896 0.294127 3.4226% 1954 0.111442 8.973267 1.5421% 1953 0.227596 4.393746 1.5703% 1952 0.159945 6.252163 1.5948% 1951 3.137367 0.318739 5.0183% 1950 0.749234 1.334697 1.7034% 1949 1.807703 0.553188 -0.4250% 1948 0.112490 8.889687 6.7886% 1947 3.250019 0.307691 13.9149% 1946 2.455772 0.407204 22.7896% 1945 0.495296 2.018996 3.2661% 1944 1.013234 0.986939 -13.0688% 1919 2.444336 0.409109 15.7925% 1918 1.041106

matrons