Jan ( N = 1 )

Feb ( N = 1647 )

Mar ( N = 2262 )

Apr ( N = 2185 )

May ( N = 2262 )

Jun ( N = 2190 )

Jul ( N = 2246 )

Aug ( N = 2260 )

Sep ( N = 2190 )

Oct ( N = 2256 )

Nov ( N = 1126 )

Dec ( N = 909 )