Jan ( N = 1147 )

Feb ( N = 1073 )

Mar ( N = 1145 )

Apr ( N = 1287 )

May ( N = 339 )

Jun ( N = 11 )

Jul ( N = 3397 )

Aug ( N = 4132 )

Sep ( N = 3164 )

Oct ( N = 1892 )

Nov ( N = 888 )

Dec ( N = 1088 )