Jan ( N = 1165 )

Feb ( N = 1057 )

Mar ( N = 1178 )

Apr ( N = 1140 )

May ( N = 1174 )

Jun ( N = 1131 )

Jul ( N = 1160 )

Aug ( N = 1099 )

Sep ( N = 598 )

Oct ( N = 881 )

Nov ( N = 1139 )

Dec ( N = 1170 )