Jan ( N = 796 )

Feb ( N = 1069 )

Mar ( N = 1176 )

Apr ( N = 1136 )

May ( N = 1165 )

Jun ( N = 1133 )

Jul ( N = 1177 )

Aug ( N = 1178 )

Sep ( N = 1112 )

Oct ( N = 957 )

Nov ( N = 1064 )

Dec ( N = 668 )