Jan ( N = 341 )

Feb ( N = 339 )

Mar ( N = 407 )

Apr ( N = 384 )

May ( N = 427 )

Jun ( N = 413 )

Jul ( N = 429 )

Aug ( N = 426 )

Sep ( N = 415 )

Oct ( N = 386 )

Nov ( N = 314 )

Dec ( N = 312 )