Jan ( N = 117 )

Feb ( N = 114 )

Mar ( N = 676 )

Apr ( N = 1339 )

May ( N = 305 )

Jun ( N = 281 )

Jul ( N = 2295 )

Aug ( N = 2354 )

Sep ( N = 2189 )

Oct ( N = 2225 )

Nov ( N = 1853 )

Dec ( N = 1758 )