Jan ( N = 586 )

Feb ( N = 1057 )

Mar ( N = 1168 )

Apr ( N = 1134 )

May ( N = 1101 )

Jun ( N = 1091 )

Jul ( N = 1117 )

Aug ( N = 1140 )

Sep ( N = 1135 )

Oct ( N = 1031 )

Nov ( N = 1127 )

Dec ( N = 1168 )