Jan ( N = 1176 )

Feb ( N = 999 )

Mar ( N = 1178 )

Apr ( N = 1127 )

May ( N = 1107 )

Jun ( N = 1140 )

Jul ( N = 1144 )

Aug ( N = 1176 )

Sep ( N = 824 )

Oct ( N = 1168 )

Nov ( N = 1115 )

Dec ( N = 1178 )