Jan ( N = 71 )

Feb ( N = 81 )

Mar ( N = 93 )

Apr ( N = 203 )

May ( N = 319 )

Jun ( N = 301 )

Jul ( N = 220 )

Aug ( N = 386 )

Sep ( N = 385 )

Oct ( N = 459 )

Nov ( N = 409 )

Dec ( N = 82 )