Feb ( N = 378 )

Mar ( N = 993 )

Apr ( N = 864 )

May ( N = 956 )

Jun ( N = 931 )

Jul ( N = 981 )

Aug ( N = 846 )

Sep ( N = 800 )

Oct ( N = 966 )

Nov ( N = 1112 )

Dec ( N = 1028 )