Jan ( N = 367 )

Feb ( N = 426 )

Mar ( N = 464 )

Apr ( N = 460 )

May ( N = 288 )

Jun ( N = 386 )

Jul ( N = 457 )

Aug ( N = 399 )

Sep ( N = 366 )

Oct ( N = 382 )

Nov ( N = 308 )

Dec ( N = 342 )