Jan ( N = 86 )

Feb ( N = 75 )

Mar ( N = 158 )

Apr ( N = 157 )

May ( N = 163 )

Jun ( N = 161 )

Jul ( N = 169 )

Aug ( N = 113 )

Sep ( N = 168 )

Oct ( N = 151 )

Nov ( N = 79 )

Dec ( N = 12 )