Jan ( N = 86 )

Feb ( N = 73 )

Mar ( N = 238 )

Apr ( N = 239 )

May ( N = 241 )

Jun ( N = 185 )

Jul ( N = 189 )

Aug ( N = 201 )

Sep ( N = 224 )

Oct ( N = 232 )

Nov ( N = 162 )

Dec ( N = 247 )