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Cookies used by Google Analytics
These cookies record only data relating to how the website is navigated. They do not record any personally identifiable data.
How to refuse or withdraw consent
Although the cookies we use on this website are quite harmless and do not reveal your identity, not everyone wishes to have text files downloaded onto their computer or mobile device. If you prefer, it is possible to block some or all cookies, or even to delete cookies that have already been set; but you need to be aware that you might lose some functionality on this website.
The Information Commissioner's Office (ico) has a web page which explains cookies in great detail. It can be visited by clicking on ICO Cookies page