Jan ( N = 1126 )

Feb ( N = 1059 )

Mar ( N = 1175 )

Apr ( N = 1140 )

May ( N = 1178 )

Jun ( N = 1130 )

Jul ( N = 1156 )

Aug ( N = 1175 )

Sep ( N = 1140 )

Oct ( N = 1176 )

Nov ( N = 1140 )

Dec ( N = 1170 )