Jan ( N = 1164 )

Feb ( N = 1059 )

Mar ( N = 1170 )

Apr ( N = 1127 )

May ( N = 1131 )

Jun ( N = 1136 )

Jul ( N = 1173 )

Aug ( N = 1171 )

Sep ( N = 1134 )

Oct ( N = 1172 )

Nov ( N = 1136 )

Dec ( N = 1171 )