Complex sentence: At the start few forces had a civilian volunteer scheme but by 2010 32 of the 43 police forces have PSV schemes, in the UK there are over 6250 volunteers, who contribute over 500,000 hours a year voluntarily.
Split into simpler sentences: At the start few forces had a civilian volunteer scheme but by 2010,32 of the 43 police forces have PSV schemes. In the UK there are over 6,250 volunteers, who contribute over 500,000 hours a year voluntarily.