Jan ( N = 1150 )

Feb ( N = 263 )

Mar ( N = 563 )

Apr ( N = 561 )

May ( N = 580 )

Jun ( N = 914 )

Jul ( N = 816 )

Aug ( N = 1017 )

Sep ( N = 1068 )

Oct ( N = 1177 )

Nov ( N = 1140 )

Dec ( N = 1167 )