Jan ( N = 358 )

Feb ( N = 275 )

Mar ( N = 310 )

Apr ( N = 365 )

May ( N = 162 )

Jun ( N = 416 )

Jul ( N = 426 )

Aug ( N = 433 )

Sep ( N = 398 )

Oct ( N = 400 )

Nov ( N = 319 )

Dec ( N = 311 )