When you visit any web site, it may store or retrieve
information on your browser, mostly in the form of cookies. This information might be about you,
your preferences or your device and is mostly used to make the site work as you expect it to. The
information does not usually directly identify you, but it can give you a more personalised web
experience. Because we respect your right to privacy, you can choose not to allow some types of
cookies. Click on the different category headings to find out more and change our default settings.
However, blocking some types of cookies may affect your experience of the site and the services we
are able to offer.
Strictly Necessary Cookies
These cookies are necessary for the website to function and can't be switched off in
our systems. They are usually only set in response to actions you have taken which result in a
request for services, such as setting your privacy preferences, logging in or filling in forms. You
can set your browser to block or alert you about these cookies, but some parts of the site may not
work as a result.
These cookies allow us to count visits and traffic sources so we can measure and
improve the performance of our site. They help us know which pages are the most and least popular
and see how visitors move around the site. All the information these cookies collect is aggregated
and therefore anonymous. If you do not allow these cookies, we will not know when you have visited