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Mr. Michael Brown
asked the Secretary of State for Northern Ireland how many working days were lost in Northern Ireland through (a) industrial disputes and (b) terrorist activies for each year over the last five years.
Mr. Rossi
The number of working days lost through industrial disputes is as follows:
| Year | Number of working days lost |
| 1975 | 245,500 |
| 1976 | 45,100 |
| 1977 | 146,200 |
| 1978 | 263,500 |
| 1979 | 650,200 |