| NCB Employment |
|
NCB Employment |
 |
 |
Havannah Drift
NCB Employment
| Year |  |
Total | Below | Above |
|---|---|---|---|---|
| 1947 | ||||
| 1948 | ||||
| 1949 | ||||
| 1950 | ||||
| 1951 |  |
3 | 3 | |
| 1952 | |
5 | 5 | |
| 1953 |  |
92 | 62 | 30 |
| 1954 | |
192 | 146 | 46 |
| 1955 | |
220 | 158 | 62 |
| 1956 | |
192 | 146 | 46 |
| 1957 | |
517 | 421 | 96 |
| 1958 | |
517 | 421 | 96 |
| 1959 | |
517 | 421 | 96 |
| 1960 | |
517 | 421 | 96 |
| 1961 | |
517 | 421 | 96 |
| 1962 | ||||
| 1963 | ||||
| 1964 | |
718 | 640 | 78 |
| 1965 | |
694 | 608 | 86 |
| 1966 | ||||
| 1967 | |
694 | 608 | 86 |
| 1968 | |
694 | 608 | 86 |
| 1969 | |
868 | 751 | 117 |
| 1970 | |
870 | 753 | 117 |
| 1971 | |
708 | 640 | 68 |
| 1972 | |
811 | 727 | 84 |
| 1973 | |
811 | 727 | 84 |
| 1974 | |
811 | 727 | 84 |
| 1975 | |
573 | 513 | 60 |
| 1976 | |
506 | 451 | 55 |
| 1977 | ||||
| 1978 | ||||
| 1979 | ||||
| 1980 | ||||
| 1981 | ||||
| 1982 | ||||
| 1983 | ||||
| 1984 | ||||
| 1985 | ||||
| 1986 | ||||
| 1987 | ||||
| 1988 | ||||
| 1989 | ||||
| 1990 | ||||
| 1991 | ||||
| 1992 | ||||
| 1993 | ||||
| 1994 | ||||
| Year | |
Total | Below | Above |
main page for Havannah Drift
Sources:
- 1951 Guide to the Coalfields published by the Colliery Guardian
- 1952 Guide to the Coalfields published by the Colliery Guardian
- 1953 Guide to the Coalfields published by the Colliery Guardian
- 1954 Guide to the Coalfields published by the Colliery Guardian
- 1955 Guide to the Coalfields published by the Colliery Guardian
- 1956 Guide to the Coalfields published by the Colliery Guardian
- 1957 Guide to the Coalfields published by the Colliery Guardian
- 1958 Guide to the Coalfields published by the Colliery Guardian
- 1959 Guide to the Coalfields published by the Colliery Guardian
- 1960 Guide to the Coalfields published by the Colliery Guardian
- 1961 Guide to the Coalfields published by the Colliery Guardian
- 1964 Guide to the Coalfields published by the Colliery Guardian
- 1965 Guide to the Coalfields published by the Colliery Guardian
- 1967 Guide to the Coalfields published by the Colliery Guardian
- 1968 Guide to the Coalfields published by the Colliery Guardian
- 1969 Guide to the Coalfields published by the Colliery Guardian
- 1970 Guide to the Coalfields published by the Colliery Guardian
- 1971 Guide to the Coalfields published by the Colliery Guardian
- 1972 Guide to the Coalfields published by the Colliery Guardian
- 1973 Guide to the Coalfields published by the Colliery Guardian
- 1974 Guide to the Coalfields published by the Colliery Guardian
- 1975 Guide to the Coalfields published by the Colliery Guardian
- 1976 Guide to the Coalfields published by the Colliery Guardian
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