Jan ( N = 1164 )

Feb ( N = 1057 )

Mar ( N = 1176 )

Apr ( N = 1139 )

May ( N = 1178 )

Jun ( N = 1131 )

Jul ( N = 1160 )

Aug ( N = 1100 )

Sep ( N = 596 )

Oct ( N = 880 )

Nov ( N = 1138 )

Dec ( N = 1171 )