Jan ( N = 340 )

Feb ( N = 276 )

Mar ( N = 268 )

Apr ( N = 274 )

May ( N = 259 )

Jun ( N = 307 )

Jul ( N = 157 )

Aug ( N = 323 )

Sep ( N = 266 )

Oct ( N = 409 )

Nov ( N = 426 )

Dec ( N = 211 )