Jan ( N = 1060 )

Feb ( N = 1021 )

Mar ( N = 1157 )

Apr ( N = 1126 )

May ( N = 910 )

Jun ( N = 1100 )

Jul ( N = 1157 )

Aug ( N = 1157 )

Sep ( N = 1073 )

Oct ( N = 1162 )

Nov ( N = 1028 )

Dec ( N = 926 )