Jan ( N = 1154 )
Feb ( N = 1052 )
Mar ( N = 1169 )
Apr ( N = 1113 )
May ( N = 1116 )
Jun ( N = 1111 )
Jul ( N = 1134 )
Aug ( N = 567 )
Sep ( N = 453 )
Oct ( N = 421 )
Nov ( N = 415 )
Dec ( N = 171 )