Jan ( N = 292 )

Feb ( N = 309 )

Mar ( N = 116 )

Apr ( N = 51 )

May ( N = 41 )

Jun ( N = 373 )

Jul ( N = 312 )

Aug ( N = 331 )

Sep ( N = 257 )

Oct ( N = 300 )

Nov ( N = 269 )

Dec ( N = 121 )