This site places small files, known as ‘cookies’, onto your computer to collect information about how you browse.
These cookies aren’t used to identify you personally.
You will normally see a message on the site before we store a cookie on your computer.
Find out more about how to manage cookies.
Measuring site usage
We use Google Analytics to collect information about how you use this website. We do this to help make sure the site is meeting your needs and to help us make improvements.
We store information about:
We don’t make any attempt to find out the identities of people visiting our website, and we don’t allow Google to do this either.
All information we get through cookies and analytics will be treated in confidence. We will never sell, trade or give your details to third parties, unless we’re required to do it by law.