Table:
text: 1975 Minnesota Vikings season
Schedule
Schedule
Week Date_ Opponent Result_ Attendance
11 November 30, 1975 at Washington Redskins L 30–31 54498
12 December 7, 1975 Green Bay Packers W 24–3 46147
13 December 14, 1975 at Detroit Lions L 10–17 73130
14 December 20, 1975 at Buffalo Bills W 35–13 54993

Question: What was the total attendance for the Minnesota Vikings 1975 season on December 14, 1975 after week 13?