Jan ( N = 241 )

Feb ( N = 297 )

Mar ( N = 199 )

Apr ( N = 346 )

May ( N = 412 )

Jun ( N = 239 )

Jul ( N = 375 )

Aug ( N = 319 )

Sep ( N = 207 )

Oct ( N = 257 )

Nov ( N = 125 )

Dec ( N = 245 )