Period | Number of stoppages beginning in period | Number of workers involved(1) (in thousands) | Number of days idle(2) (in thousands) | Percent of estimated working time(3) |
---|---|---|---|---|
1947 |
270 | 1,629 | 25,720 | (4) |
1948 |
245 | 1,435 | 26,127 | 0.22 |
1949 |
262 | 2,537 | 43,420 | 0.38 |
1950 |
424 | 1,698 | 30,390 | 0.26 |
1951 |
415 | 1,462 | 15,070 | 0.12 |
1952 |
470 | 2,746 | 48,820 | 0.38 |
1953 |
437 | 1,623 | 18,130 | 0.14 |
1954 |
265 | 1,075 | 16,630 | 0.13 |
1955 |
363 | 2,055 | 21,180 | 0.16 |
1956 |
287 | 1,370 | 26,840 | 0.2 |
1957 |
279 | 887 | 10,340 | 0.07 |
1958 |
332 | 1,587 | 17,900 | 0.13 |
1959 |
245 | 1,381 | 60,850 | 0.43 |
1960 |
222 | 896 | 13,260 | 0.09 |
1961 |
195 | 1,031 | 10,140 | 0.07 |
1962 |
211 | 793 | 11,760 | 0.08 |
1963 |
181 | 512 | 10,020 | 0.07 |
1964 |
246 | 1,183 | 16,220 | 0.11 |
1965 |
268 | 999 | 15,140 | 0.1 |
1966 |
321 | 1,300 | 16,000 | 0.1 |
1967 |
381 | 2,192 | 31,320 | 0.18 |
1968 |
392 | 1,855 | 35,367 | 0.2 |
1969 |
412 | 1,576 | 29,397 | 0.16 |
1970 |
381 | 2,468 | 52,761 | 0.29 |
1971 |
298 | 2,516 | 35,538 | 0.19 |
1972 |
250 | 975 | 16,764 | 0.09 |
1973 |
317 | 1,400 | 16,260 | 0.08 |
1974 |
424 | 1,796 | 31,809 | 0.16 |
1975 |
235 | 965 | 17,563 | 0.09 |
1976 |
231 | 1,519 | 23,962 | 0.12 |
1977 |
298 | 1,212 | 21,258 | 0.1 |
1978 |
219 | 1,006 | 23,774 | 0.11 |
1979 |
235 | 1,021 | 20,409 | 0.09 |
1980 |
187 | 795 | 20,844 | 0.09 |
1981 |
145 | 729 | 16,908 | 0.07 |
1982 |
96 | 656 | 9,061 | 0.04 |
1983 |
81 | 909 | 17,461 | 0.08 |
1984 |
62 | 376 | 8,499 | 0.04 |
1985 |
54 | 324 | 7,079 | 0.03 |
1986 |
69 | 533 | 11,861 | 0.05 |
1987 |
46 | 174 | 4,481 | 0.02 |
1988 |
40 | 118 | 4,381 | 0.02 |
1989 |
51 | 452 | 16,996 | 0.07 |
1990 |
44 | 185 | 5,926 | 0.02 |
1991 |
40 | 392 | 4,584 | 0.02 |
1992 |
35 | 364 | 3,989 | 0.01 |
1993 |
35 | 182 | 3,981 | 0.01 |
1994 |
45 | 322 | 5,021 | 0.02 |
1995 |
31 | 192 | 5,771 | 0.02 |
1996 |
37 | 273 | 4,889 | 0.02 |
1997 |
29 | 339 | 4,497 | 0.01 |
1998 |
34 | 387 | 5,116 | 0.02 |
1999 |
17 | 73 | 1,996 | 0.01 |
2000 |
39 | 394 | 20,419 | 0.06 |
2001 |
29 | 99 | 1,151 | (5) |
2002 |
19 | 46 | 660 | (5) |
2003 |
14 | 129 | 4,091 | 0.01 |
Footnotes: |