The following sentences were written about the table in " IELTS Writing Task 1: look carefully! " lesson. Try to correct or improve them.
1. In 2006, make calls was 100% of mobile phone users.
2. Text messaging was in second place and taking photos was third.
3. Playing games and music were less popular, they had less than 20% each.
4. In 2010, the use of mobiles to play games was increased significantly.