Complex sentence: In July 2009 Clear Books had 50 businesses using its accounting software, by August 2011 it was over 2,000 and the Daily Telegraph reported on Friday 16 December 2011 that 3,000 small businesses use Clear Books.
Split into simpler sentences: In July 2009 Clear Books had 50 businesses using its accounting software. By August 2011 it was over 2,000 and the Daily Telegraph reported on Friday 16 December 2011 that 3,000 small businesses use Clear Books.