Question to the Department for Business, Energy and Industrial Strategy:

To ask the Secretary of State for Business, Innovation and Skills, what information the Certification Officer holds on the number of members of the National Union of Mineworkers in each year from 2003-04 to present.

The number of members of the National Union of Mineworkers in each year from 2003-04 to present, as submitted to the Certification Officer, are provided in the two links below.

2003-2012

http://webarchive.nationalarchives.gov.uk/20140701201750/http://www.certoffice.org/Nav/Trade-Unions/National-Union-of-Mineworkers.aspx

2012-2014

https://www.gov.uk/government/publications/national-union-of-mineworkers-annual-returns