I bet this was some unscientific online opt-in poll. It looks like Packers fans stuffed the ballot box, and they don't like other NFC North teams and they don't like the Cowboys.
Bad market research. Bad, bad market research.
In the final seven games of the 2013 season, the Chiefs averaged 34.6 points per game, scored 38 points or more 4 times, and went 2-5. The NFL has ruined the sport.