During those 6 years, they have spent a high percentage of their gameweeks at the same position they finished the season.
2011/2012 - 2nd 24/38 63%
2012/2013 - 1st 29/38 76%
2013/2014 - 7th 18/38 47%
2014/2015 - 4th 17/38 45%
2015/2016 - 5th 16/38 42%
2016/2017 - 6th 16/24 66%
Also, interestingly, whichever position they were at after 24 games, they finished the season in the same position.
Lastly, they haven't finished 3rd in a season in 12 Years(2004/2005).
ここには何もないようです