Jan ( N = 1147 )

Feb ( N = 1036 )

Mar ( N = 1153 )

Apr ( N = 1121 )

May ( N = 1973 )

Jun ( N = 3208 )

Jul ( N = 5315 )

Aug ( N = 5027 )

Sep ( N = 3599 )

Oct ( N = 2052 )

Nov ( N = 1146 )

Dec ( N = 1146 )