Of overall sales of 6.2m, the largest single contribution was 204,000 - and it wasn't from Adele.

After two weeks setting the pace, her 21 album slips to second place on sales of 133,000, while rapper Lupe Fiasco's Lasers shines brightly, debuting in pole position after a fine first week which saw it sell 204,000 copies.

The level of demand for 29-year-old Fiasco's third album surprised many - his debut album Food & Liquor reached number eight in 2006 but ...