Like most websites, we use “Cookies” to capture certain information about users of our site. “Cookies” are small text files placed on your computer by websites that you visit. Cookies are used in the following ways on our site:

We use Google Analytics in order to tell us which of the pages and links on our website are viewed most often so that we can improve our content. We do include links to external websites, for example to social networks like Facebook or Twitter, which may set their own (third party) cookies once linked to.

By continuing to use this site you consent to the above relevant cookies being set on your computer or other device. Most web browsers allow some control of most cookies through the browser settings.

To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, please visit To opt out of being tracked by Google Analytics across all websites visit