자전거 교통사고 발생건수 증가표
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
12,700
11,439
12,357
13,252
13,852
17,471
18,310
15,636
14,662
12,389
13,693
13,754
13,469