This website has been designed to be as accessible as possible:


To navigate through this website, please use the top menu and the associated drop-down menu. If you are using a screen reader, you can use the access key alt – M (press enter), this will take you to the main menu, from there you can use the tab key to navigate through the links.

Font Sizes

Users can change the font size through the browser. If you are using Internet Explorer, select ‘View’, then ‘Text Size’ and then your preferred size. In Netscape select ‘View’, then ‘Text Zoom’ and then the size.


All content images used in this site include descriptive ALT attributes. All graphics are described with a short text summary, which you will see if you turn off graphics in your browser, or use a browser that does not display images

PDF files

Files such as annual and interim reports, presentations and many press releases can be downloaded and/or printed out as PDF files. These files need a special piece of software to view called the Adobe® Acrobat Reader®, which can be downloaded from the Adobe® website.