Choose which cookies we use
Let us know which cookies we can use. We'll use a cookie to save your settings for the next 3 calendar months. This setting applies across all our digital services, not just the one you are accessing now.
Cookies that measure website use (analytics cookies)
These cookies store information about how you use our website, such as the links you click on. We use them to help make our website better.
List of cookies that measure website use
| Cookie name | Purpose | Expires |
|---|---|---|
| Cookie name _utma | PurposeTo determine the number of unique visitors to our website | Expires 2 years |
| Cookie name _utmb | PurposeTo establish and continue your internet browser session on our website | Expires30 minutes |
| Cookie name _utmt | PurposeTo manage data transfer volumes | Expires10 minutes |
| Cookie name _utmz | PurposeTo determine where you came from when visiting our website | Expires6 months |
| Cookie name _ga | PurposeTo distinguish users | Expires2 years |
| Cookie name _gid | PurposeTo distinguish users | Expires24 hours |
| Cookie name _gat | PurposeTo manage data transfer volumes | Expires10 minutes |
| Cookie name _utmc | PurposeTo determine whether the user was beginning a new session/visit | ExpiresUntil you close your browser |
| Cookie name _utmv | PurposeTo store information about your visit to our webpages. This is updated every time information is sent to Google Analytics. | Expires2 years after the last update |