Note: Gender Pay Gap Reporting 2019: The proportion of full-pay women in the top quartile (highest) pay band over the 12 months to April 2018. Under the gender pay gap reporting duty, employers with 250 or more employees on the snapshot date of 5 April are required to report on their gender pay and bonus gaps, within 12 months. This XpertHR analysis of official Government data was undertaken in June 2019.