Since when? Dortmund are 5th... closer in points to 10th than 1st.
Since 15/16 Bundesliga have had 7 teams reach the KO stages of CL. Their current respective league positions are 1, 2, 3, 5, 6, 8, 18
That's ~40% of the whole league.
Perspective, same time span:
England 6: 1, 2, 3, 6, 7, 9...