This information requested is not available by calendar year. However, information about taxable expenses and benefits-in-kind for 2006-07 and a projection for 2007-08 is available at:
http://www.hmrc.gov.uk/stats/taxable_benefits/table4-5-2006-Q7.pdf
This information will be updated on 31 March 2010 and will include a projection for the 2008-09 tax year.