Jan ( N = 367 )
Feb ( N = 306 )
Mar ( N = 593 )
Apr ( N = 412 )
May ( N = 765 )
Jun ( N = 1125 )
Jul ( N = 1171 )
Aug ( N = 1167 )
Sep ( N = 364 )
Nov ( N = 541 )
Dec ( N = 1169 )