Jan ( N = 1143 )

Feb ( N = 1017 )

Mar ( N = 1036 )

Apr ( N = 1027 )

May ( N = 549 )

Jun ( N = 379 )

Jul ( N = 878 )

Aug ( N = 1136 )

Sep ( N = 1117 )

Oct ( N = 1168 )

Nov ( N = 1090 )

Dec ( N = 1171 )