Two recent annual reports from sector regulators:
The Charity Commission (England and Wales) received 6,661 applications for registration in 2013-14 and approved almost five thousand. Other top statistics in the official news item, direct link to annual report (1.4MB pdf).
The Regulator of Community Interest Companies Annual Report for 2013-14 is available. There are well over 9,000 Community Interest Companies registered across the UK, and 2015 will be the tenth anniversary of the CIC legal model.