Cookies are small pieces of data that a website sends to your browser when you visit it. Your browser stores the cookies on your computer/device. On your next visit the website can read its cookies and memorise data such as the time of your last visit or your preferred language. Most browsers allow you to view and also delete cookies at any time.

We use cookies solely to improve your user experience on this site. In prompting you to agree to the usage of cookies on our website, we meet the requirements of European Union Directive 32002L0058 (EU) (Directive on privacy and electronic communication).

Cookies are stored on your computer or browser. If you use different computers/devices or different browsers to access this website, you will be prompted to agree to our usage of cookies on each computer/device and browser.

Cookies usually include a setting to determine how long it may be stored by the browser. The cookie that this website sends to memorise your agreement to our cookie usage, for example, includes a storage period of 180 days. At the end of this time the cookie expires, and on your next visit to this website you will be prompted again to agree to our usage of cookies.