Jan ( N = 372 )

Feb ( N = 355 )

Mar ( N = 383 )

Apr ( N = 335 )

May ( N = 280 )

Jun ( N = 353 )

Jul ( N = 355 )

Aug ( N = 332 )

Sep ( N = 328 )

Oct ( N = 374 )

Nov ( N = 314 )

Dec ( N = 323 )