Jan ( N = 257 )

Feb ( N = 172 )

Mar ( N = 355 )

Apr ( N = 376 )

May ( N = 365 )

Jun ( N = 84 )

Jul ( N = 127 )

Aug ( N = 400 )

Sep ( N = 385 )

Oct ( N = 398 )

Nov ( N = 384 )

Dec ( N = 345 )