http://www.youtube.com/onsstats
It looks at month on month change in sales values and sales volumes before comparing August 2011 with a year earlier.
It then looks at the different retail sectors and shows what how much each is contributing to change in volumes over the year.
There is a comparison of changes in sales between large and small food stores.
Finally there is a focus on internet sales and what percentage of sales are made up of those online
Source: Office for National Statistics
Details of the policy governing the release of new data are available by visiting www.statisticsauthority.gov.uk/assessment/code-of-practice/index.html or from the Media Relations Office email: media.relations@ons.gsi.gov.uk