This Week's Chart By Numbers (17th May 2015)

1. 3: Weeks at No.1 for Jamaican superstar Omi

The 'Cheerleader' superstar has kept out the likes of LunchMoney Lewis, Wiz Khalifa and Ella Eyre to make it three whole weeks in pole position. Picture: Getty

2. 28: Places 'Hey Mama' moved up the chart.

David Guetta's team up with Nicki Minaj and Afrojack rocketed all the way to No.10 this Sunday jumping a HUGE 28 places.

3. 8: Non-movers.

Justin Bieber's collaboration with Skrillex and Diplo, 'Where Are Ü Now' has now spent 4 weeks in the Vodafone Big Top 40 chart. Picture: Instagram

4. 6: Incredible new entries.

Ella Eyre was the highest new entry with her single 'Together' grabbing the No.8 spot.

5. 23: Most appearances.

Last year Mark Ronson and Bruno Mars' 'Uptown Funk' broke the record for weeks at No.1 and right now it is the song with the most appearances in the chart.

6. 10: Highest amount of places dropped.

Tove Lo's 'Talking Body' dropped from No.24 to No.34 this weekend.

7. 6: Former No.1 singles.

Ellie Goulding's HUGE 'Fifty Shades of Grey' hit 'Love Me Like You Do' was one of SIX former No.1 singles in the chart this weekend.

8. 14: AMAZING collaborations.

Collaborations really are the HOT property of 2015. Iggy Azalea & Jennifer Hudson, Mark Ronson & Bruno Mars and Kygo & Conrad Sewell are amongst the chart favourites.