Jan ( N = 1178 )

Feb ( N = 1062 )

Mar ( N = 1177 )

Apr ( N = 1140 )

May ( N = 1177 )

Jun ( N = 1033 )

Jul ( N = 815 )

Aug ( N = 1423 )

Sep ( N = 1380 )

Oct ( N = 1424 )

Nov ( N = 1371 )

Dec ( N = 1376 )