chromium, gypsum, natural gas 7.3%,

17.026783 0.058731 3.8744% 1988 0.791270 1.263791 3.3218% 1987 7.673208 0.130324 3.1640% 1986 4.821969 0.207384 2.6144% 1985 7.544297 0.132550 2.9715% 1984 7.326590 0.136489 3.6576% 1983 2.473789 0.404238 3.8998% 1982 16.666359 0.060001 6.3831% 1981 11.898817 0.084042 9.6843% 1980 5.830002 0.171527 9.0330% 1979 5.535222 0.180661 8.8650% 1978 4.945335 0.202211 7.2813% 1977 2.265988 0.441309 6.6558% 1976 8.412871 0.118865 6.4073% 1975 4.561595 0.219222 9.8159% 1974 0.338705 2.952421 9.0909% 1973 0.421632 2.371734 6.4509% 1972 1.597954 0.625800 4.7304% 1971 6.082334 0.164411 5.7132% 1970 5.833059 0.171437 5.5272% 1969 1.228396 0.814070 5.5714% 1968 5.544156 0.180370 5.0148% 1967 4.544308 0.220056 2.5719% 1966 2.464751 0.405720 3.5485% 1965 2.299350 0.434905 2.7360% 1964 0.418573 2.389067 1.5423% 1963 0.958584 1.043205 1.5697% 1962 1.096215 0.912230 2.2421% 1961 2.260916 0.442299 0.9709% 1960 3.862396 0.258907 1.6442% 1959 0.198308

blinder