Jan ( N = 203 )

Feb ( N = 168 )

Mar ( N = 171 )

Apr ( N = 261 )

May ( N = 194 )

Jun ( N = 641 )

Jul ( N = 556 )

Aug ( N = 553 )

Sep ( N = 539 )

Oct ( N = 540 )

Nov ( N = 265 )

Dec ( N = 357 )