Jan ( N = 1043 )

Feb ( N = 1031 )

Mar ( N = 1145 )

Apr ( N = 1100 )

May ( N = 1144 )

Jun ( N = 1087 )

Jul ( N = 1135 )

Aug ( N = 1143 )

Sep ( N = 1108 )

Oct ( N = 1127 )

Nov ( N = 1102 )

Dec ( N = 1097 )