Jan ( N = 910 )
Feb ( N = 978 )
Mar ( N = 1201 )
Apr ( N = 1170 )
May ( N = 1211 )
Jun ( N = 1162 )
Jul ( N = 1210 )
Aug ( N = 1215 )
Sep ( N = 1171 )
Oct ( N = 791 )
Nov ( N = 676 )
Dec ( N = 509 )