Jan ( N = 308 )

Feb ( N = 275 )

Mar ( N = 305 )

Apr ( N = 191 )

May ( N = 83 )

Jan ( N = 157 )

Feb ( N = 176 )

Mar ( N = 183 )

Apr ( N = 164 )

May ( N = 153 )

Jun ( N = 180 )

Jul ( N = 169 )

Aug ( N = 180 )

Sep ( N = 197 )

Oct ( N = 165 )

Nov ( N = 300 )

Dec ( N = 310 )

Jul ( N = 206 )

Aug ( N = 233 )

Sep ( N = 227 )

Oct ( N = 223 )

Nov ( N = 170 )

Dec ( N = 219 )