Jan ( N = 134 )

Feb ( N = 48 )

Mar ( N = 389 )

Apr ( N = 221 )

May ( N = 625 )

Jun ( N = 363 )

Jul ( N = 369 )

Aug ( N = 411 )

Sep ( N = 386 )

Oct ( N = 297 )

Nov ( N = 38 )

Dec ( N = 540 )