To make this site work properly, we sometimes place small data files called cookies on your device. Most big websites do this too.

What are cookies?

A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions and preferences (such as login, language, font size and other display preferences) over a period of time, so you don’t have to keep re-entering them whenever you come back to the site or browse from one page to another.

How do we use cookies?

  • Cookies are used on this website in order to enhance the performance and user experience of this website. Tracking of user actions across this website is restricted to analytical information on page views only
  • We do not use cookies for the purposes of advertisements
  • Some cookies are session based, whilst others have defined expiry dates
  • Cookies will not be used for any purpose other than what is stated on this cookie notice page
  • Consent can be withdrawn by disabling the cookies within your browser. This is the most effective way to disable this tracking

How to control cookies

You can control and/or delete cookies as you wish – for details, see You can delete all cookies that are already on your computer and you can set most browsers to prevent them from being placed. If you do this, however, you may have to manually adjust some preferences every time you visit a site and some services and functionalities may not work.