Jan ( N = 699 )

Feb ( N = 1079 )

Mar ( N = 1155 )

Apr ( N = 1139 )

May ( N = 1172 )

Jun ( N = 1131 )

Jul ( N = 1173 )

Aug ( N = 1172 )

Sep ( N = 1133 )

Oct ( N = 1175 )

Nov ( N = 1051 )

Dec ( N = 925 )