Jan ( N = 1143 )

Feb ( N = 1036 )

Mar ( N = 1176 )

Apr ( N = 1201 )

May ( N = 2432 )

Jun ( N = 4062 )

Jul ( N = 4273 )

Aug ( N = 3358 )

Sep ( N = 3713 )

Oct ( N = 1712 )

Nov ( N = 1233 )

Dec ( N = 1209 )