Table:
text: 2005–06 Columbus Blue Jackets season
December
December
Date_ Visitor Score Home Decision Attendance Record
December 1 Columbus 1 – 4 St. Louis Leclaire 12307 7–19–0
December 8 NY Islanders 3 – 4 Columbus Leclaire 15728 8–19–0
December 9 Columbus 2 – 5 Atlanta Leclaire 14260 8–20–0
December 11 New Jersey 2 – 3 Columbus Denis 17157 9–20–0
December 13 Philadelphia 3 – 1 Columbus Denis 16263 9–21–0
December 15 Columbus 1 – 2 Carolina Leclaire 11069 9–22–0
December 17 Columbus 3 – 7 Nashville Denis 16020 9–23–0
December 20 Columbus 3 – 4 Detroit Leclaire 20066 9–23–1
December 21 Dallas 5 – 3 Columbus Leclaire 16859 9–24–1

Question: What is the average attendance for the 2005-06 Columbus Blue Jackets season with Dallas attendees in December?