Jan ( N = 1203 )
Feb ( N = 1080 )
Mar ( N = 1197 )
Apr ( N = 1152 )
May ( N = 928 )
Jun ( N = 438 )
Jul ( N = 1178 )
Aug ( N = 1095 )
Sep ( N = 838 )
Oct ( N = 1178 )
Nov ( N = 1140 )
Dec ( N = 1142 )