Jan ( N = 1109 )
Feb ( N = 939 )
Mar ( N = 914 )
Apr ( N = 1012 )
May ( N = 494 )
Jun ( N = 328 )
Jul ( N = 797 )
Aug ( N = 1144 )
Sep ( N = 1132 )
Oct ( N = 1172 )
Nov ( N = 1098 )
Dec ( N = 1173 )