Jan ( N = 8 )

Feb ( N = 18 )

Mar ( N = 1207 )

Apr ( N = 1160 )

May ( N = 1188 )

Jun ( N = 1041 )

Jul ( N = 1202 )

Aug ( N = 1171 )

Sep ( N = 1145 )

Oct ( N = 1134 )

Nov ( N = 250 )

Dec ( N = 1 )