Question to the Home Office:

To ask the Secretary of State for the Home Department, what proportion of immigration applications made via the premium service at UK Visas and Immigration have been completed within the service standard time in the last 12 months.

UKVI transparency data provides details of how the Premium Service Centres perform against that service standard.

Links to the most recent available quarterly data are provided here:

https://www.gov.uk/government/publications/temporary-and-permanent-migration-data-november-2016

https://www.gov.uk/government/publications/temporary-and-permanent-migration-data-february-2017

https://www.gov.uk/government/publications/temporary-and-permanent-migration-data-may-2017

https://www.gov.uk/government/publications/in-country-migration-data-august-2017

The data in table InC07 is the closest match to the information requested.