/ -34%
Entwässerung
-41%
-56%
-22%
-38%
-27%
-28%
-23%
-32%
-56%
-28%
-15%
-47%
-29%
-57%
-33%
-41%
-35%
-54%
-20%
-18%
-36%
-24%
-26%
-38%
-42%
-18%
-30%
-48%
-23%
-28%
-24%
-37%
-22%
-31%
-79%
-40%
-20%
-13%
-15%
-17%
-37%
-45%
-34%
-27%
-5%
-35%
-25%
