The bicycle commuting increased from 2011 to 2013 by about 25 % .
Yet the bicycle involved collisions in 2014 were less than in 2011 and had increased by about 1 % in 2013 compared to 2012 .
The bicycle commuting increased from 2011 to 2013 by about 25 % and yet the bicycle involved collisions in 2014 were less than in 2011 and had increased by about 1 % in 2013 compared to 2012 .