Jan ( N = 1023 )

Feb ( N = 1052 )

Mar ( N = 1175 )

Apr ( N = 1136 )

May ( N = 1178 )

Jun ( N = 1108 )

Jul ( N = 1156 )

Aug ( N = 1174 )

Sep ( N = 1127 )

Oct ( N = 1169 )

Nov ( N = 1136 )

Dec ( N = 1166 )