Jan ( N = 359 )

Feb ( N = 333 )

Mar ( N = 226 )

Apr ( N = 347 )

May ( N = 426 )

Jun ( N = 411 )

Jul ( N = 411 )

Aug ( N = 15 )

Sep ( N = 252 )

Oct ( N = 357 )

Nov ( N = 330 )

Dec ( N = 341 )