Jan ( N = 374 )

Feb ( N = 393 )

Mar ( N = 407 )

Apr ( N = 418 )

May ( N = 419 )

Jun ( N = 401 )

Jul ( N = 402 )

Aug ( N = 239 )

Sep ( N = 150 )

Oct ( N = 64 )

Nov ( N = 27 )

Dec ( N = 288 )