Feb ( N = 1043 )

Mar ( N = 1144 )

Apr ( N = 519 )

May ( N = 683 )

Jun ( N = 542 )

Jul ( N = 739 )

Aug ( N = 999 )

Sep ( N = 881 )

Oct ( N = 1295 )

Nov ( N = 1282 )

Dec ( N = 1325 )