The average monthly number of employees (including Executive Directors) was:

2014
Number
2013
Number
ADE:
Western Europe9761,003
North America943993
Emerging markets2421
AGI:
Western Europe1,9631,933
North America927895
Emerging markets781775
Shared services193157
Head office2931
5,8365,808
2014
£m
2013
£m
Their aggregate remuneration comprised:
Wages and salaries198.5205.0
Social security costs29.630.2
Other pension costs6.87.1
234.9242.3

Included in wages and salaries are share-based payments of £1.9m (2013: £3.6m).

Disclosure of individual directors' remuneration, share interests, share options, long term incentive schemes, pension contributions and pension entitlements required by the Companies Act 2006 and those specified for audit by the Listing Rules of the Financial Conduct Authority are shown in the tables in the Board report on remuneration and form part of these financial statements.