Cookies are used on this site to collect information about how visitors use this site. You can turn off cookies within your browser by going to ‘Tools | Internet Options | Privacy’ and selecting to block cookies. If you turn off cookies, some functionality of the site may not work.

Cookies are small text files that are placed on your computer by websites that you visit. They are widely used in order to make websites work, or work more efficiently, as well as to provide information to the owners of the site.

The table below explains the cookies we use and why