These lists document each year's singles chart entries in order of when they first entered the chart while excluding re-entries of them within the same year. Re-entries from previous years are also included (unless outside the Top 75). Source: Official Charts | Polyhex
Over 400 singles entered the UK Top 75 chart in 2009.
Over 450 singles entered the UK Top 75 chart in 2008.
Over 630 singles entered the UK Top 75 chart in 2007.
Over 650 singles entered the UK Top 75 chart in 2006.
Over 850 singles entered the UK Top 75 chart in 2005.