Year Passenger cars Buses Light commercial vehicles
2005 2.47 1.27 0.86
2006 2.62 1.34 0.99
2007 2.78 1.48 1.06
2008 2.98 1.52 1.13
2009 3.25 1.64 1.23
2010 3.57 1.64 1.21
2011 3.74 1.77 1.25
2012 3.95 1.84 1.26
2013 4.15 1.76 1.25
2014 4.34 1.88 1.37
2015 4.71 2.07 1.43
2016 5.05 2.06 1.49