Month Januar Februar March April May June July August September October November December
2018 1
2017 4 3 3 3 3 3 3 3 3 4 3 3
2016 4 3 4 4 4 3 3 4 3 4 4 5
2015 3 4 4 4 4 4 4 4 4 4 4 4
2014 4 4 4 3 4 4 4 3 3 4 4 3
2013 4 3 3 3 3 4 4 4 4 4 4 4
2012 3 3 4 3 3 4 3 4 4 5 4 4
2011 3 4 4 3 3 3 3 3 4 3 4 3
2010 3 3 3 3 3 3 4 3 4 4 3 3
2009 3 2 3 4 4 3 3 3 3 3 3 3
2008 2 2 2 3 3 3 4 3 3 4 4 3
2007 2 3 3 3 2 3
Total 3,164 3,035 3,305 3,268 3,361 3,308 3,247 3,360 3,451 3,725 3,582 3,522