Revert "- do not save statistics on disable"

This reverts commit 330a6efdb41fb863ccc3630ea872b25e09311ca8.
Revert "- fixed statistichandling"

This reverts commit 09dc3fd28d0285708f70024d5fff1369c26b5459.
Revert "- updated statshandling"

This reverts commit 3234fb8b279c28a3f1c15b19c9b6c8466a2b234d.