Jan ( N = 872 )

Feb ( N = 1092 )

Mar ( N = 1207 )

Apr ( N = 1006 )

May ( N = 1157 )

Jun ( N = 1172 )

Jul ( N = 1175 )

Aug ( N = 1206 )

Sep ( N = 1164 )

Oct ( N = 1207 )

Nov ( N = 1141 )

Dec ( N = 1164 )