Jan ( N = 288 )

Feb ( N = 289 )

Mar ( N = 353 )

Apr ( N = 397 )

May ( N = 399 )

Jun ( N = 317 )

Jul ( N = 469 )

Aug ( N = 428 )

Sep ( N = 366 )

Oct ( N = 319 )

Nov ( N = 247 )

Dec ( N = 255 )