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 information below explains the cookies we use and why.
These cookies are used to collect information about how visitors use our website.
We use the information to compile reports and to help us improve the website.
The cookies collect information in an anonymous form, including the number of visitors to the website, where visitors have come to the website from and the pages they visited.
Read Google’s overview of privacy and safeguarding data
Other third-party cookies
We use a number of free third-party services to provide enhanced functionality on this site. Cookies are used by these services to track levels of usage.
To opt out of having cookies set by these services please see the relevant cookie and privacy policies:
How do I change my cookie settings?
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, visit www.aboutcookies.org or www.allaboutcookies.org.
Find out how to manage cookies on popular browsers:
To opt out of being tracked by Google Analytics across all websites, visit http://tools.google.com/dlpage/gaoptout.