Jan ( N = 762 )

Feb ( N = 596 )

Mar ( N = 1167 )

Apr ( N = 1139 )

May ( N = 1144 )

Jun ( N = 1068 )

Jul ( N = 1046 )

Aug ( N = 1052 )

Sep ( N = 1074 )

Oct ( N = 925 )

Nov ( N = 926 )

Dec ( N = 941 )