We may collect information about your computer, including where available your IP address, operating system and browser type, for system administration and to collate aggregate information. This is statistical data about our users’ browsing actions and patterns, and does not identify any individual.

For the same reason, we may obtain information about your general internet usage by using a cookie file which is stored on the hard drive of your computer. Cookies contain information that is transferred to your computer’s hard drive. They help us to improve our site and to deliver a better and more personalised service. They enable us to estimate our audience size and usage pattern, to store information about your preferences, and so allow us to customise our site according to your individual interests, to speed up your searches and to recognise you when you return to our site.

You may refuse to accept cookies by activating the setting on your browser. However, if you select this setting you may be unable to access certain parts of our site. Unless you have adjusted your browser setting so that it will refuse cookies, our system will issue cookies when you access our site.