How about QPR who are 5th on that list? Sunderland, Copenhagen, Schalke?Controllable debt is different to being in finacial difficulty or facing administration.
Atletico and valencia are both building new stadiums and are far more stable than when ffp was introduced although atleticos debt is rising which is worrying. Man utd is man utd.
If you have a mortgage but can afford the payments you are not in difficulty.
Even so since it was introduced football clubs debt across europe has been reduced by $700m.
Teams are still in debt. But what those figures don't take into account are other liabilities such as season tickets. If spurs sell 40,000 season tickets for the new stadium at £1000 each. They will have a "debt" of £40,000,000 until the season is over, because the games haven't been played yet.