Jan ( N = 339 )

Feb ( N = 1026 )

Mar ( N = 1020 )

Apr ( N = 926 )

May ( N = 957 )

Jun ( N = 923 )

Jul ( N = 977 )

Aug ( N = 914 )

Sep ( N = 868 )

Oct ( N = 980 )

Nov ( N = 1063 )

Dec ( N = 1126 )