Jan ( N = 246 )

Feb ( N = 179 )

Mar ( N = 532 )

Apr ( N = 446 )

May ( N = 439 )

Jun ( N = 859 )

Jul ( N = 1043 )

Aug ( N = 661 )

Sep ( N = 914 )

Oct ( N = 744 )

Nov ( N = 540 )

Dec ( N = 327 )