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We use cookies to help us understand how people are using our website. Cookies are small text files saved onto your device by the website. If you continue to use this site we will assume that you are happy with this. You can set your browser not to accept cookies.

We gather statistics using Google Analytics, which sets the following cookies:

  • _ga: This assigns a randomly generated number to someone accessing the website and is used to identify unique visitors. It is set to expire after 2 years but may be deleted at any time.
  • _gat: This cookie does not store any user information. It used to limit the collection of data on high traffic websites and expires after 1 minute.
  • _gid: This is used to distinguish users in an anonymous form and expires after 24 hours.

The third party cookies website explains more about cookies and how they can be managed.