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Under the law, we are able to store cookies on your device if they are essential to the operation of our website but that for all others we need your permission to do so.

This website does use some cookies that are not essential to its operation, but which provide useful information to use about how the site is being used so we can continue to improve it. We do not identify or track individual users.

Google Analytics, provided by Google, Inc. uses cookies to help us to analyse how users use the site. It counts things like the number of visitors, which pages they visited and how long they stayed on the site. Google transmits and stores this information on servers in the USA, may transfer this information to third parties where required to do so by law, or where such third parties process the information on Google’s behalf. Google undertakes not to associate your IP address with any other data held by Google.

To delete cookies already on your computer, please refer to the instructions for your file management software to locate the file or directory that stores cookies.

Some other third party cookies may also be set by services that appear on our pages, although these are not within our control. These are set by Twitter, Facebook and other social media and relate to your ability to share content on this site, as indicated by the relevant icons.