Jan ( N = 528 )
Feb ( N = 915 )
Mar ( N = 660 )
Apr ( N = 1073 )
May ( N = 1164 )
Jun ( N = 1131 )
Jul ( N = 1178 )
Aug ( N = 1173 )
Sep ( N = 1140 )
Oct ( N = 1176 )
Nov ( N = 873 )
Dec ( N = 612 )