Feb ( N = 754 )

Mar ( N = 1181 )

Apr ( N = 1162 )

May ( N = 1201 )

Jun ( N = 1140 )

Jul ( N = 1158 )

Aug ( N = 1203 )

Sep ( N = 1169 )

Oct ( N = 1195 )

Nov ( N = 1155 )

Dec ( N = 1207 )