Jan ( N = 1181 )

Feb ( N = 1103 )

Mar ( N = 1216 )

Apr ( N = 1159 )

May ( N = 1175 )

Jun ( N = 1064 )

Jul ( N = 1023 )

Aug ( N = 1175 )

Sep ( N = 1104 )

Oct ( N = 770 )

Nov ( N = 886 )

Dec ( N = 983 )