4. Staff Costs

For the period


52 weeks to
30 March 2012
£m
52 weeks to
1 April 2011
£m
The aggregated remuneration of all employees including Directors comprised:

Wages and salaries 140.8 129.6
Social security costs 9.7 9.4
Equity-settled share-based payment transactions (note 21) 2.4 2.4
Contributions to defined contribution plans (note 23) 2.9 2.8

155.8 144.2

NumberNumber
Average number of persons employed by the Group, including Directors, during the period:

Stores/Autocentres 11,276 10,886
Central warehousing 193 148
Head office 582 590

12,051 11,624

Full details of Directors' remuneration and interests are set out in the Directors' Remuneration Report which forms part of these financial statements.

Key Management Compensation

For the period


52 weeks to
30 March 2012
£m
52 weeks to
1 April 2011
£m
Salaries and short-term benefits 2.1 1.9
Social security costs 0.3 0.2
Pensions 0.2 0.3
Share-based payment charge 1.0 1.0

3.6 3.4

Key management compensation includes the emoluments of the Board of Directors and the emoluments of the Halfords Limited and Halfords Autocentres management boards.

There were no outstanding balances at the year end (2011: £nil).