List of UK Singles Downloads Chart number ones of the 2000s

The UK Singles Downloads Chart is a weekly music chart that ranks the most-downloaded singles in the United Kingdom. During the 2000s, the chart was compiled by The Official UK Charts Company (OCC) on behalf of the British music industry, and was based solely on non-subscription music downloads from selected online music stores.

Source: Wikipedia — List of UK Singles Downloads Chart number ones of the 2000s (CC BY-SA 4.0)