Jan ( N = 1348 )

Feb ( N = 1311 )

Mar ( N = 1465 )

Apr ( N = 1322 )

May ( N = 1375 )

Jun ( N = 1085 )

Jul ( N = 1005 )

Aug ( N = 1127 )

Sep ( N = 904 )

Oct ( N = 1036 )

Nov ( N = 510 )

Dec ( N = 970 )