There is a difference between east and west Germany, but not specifically between the Länder.
In 2009 you would have gotten (before deductions) ~34873 in the east and ~37852 in the west. In 2018 it is ~45863 in the east and ~45900 in the west. This is all assuming a full-time E13 position.
Source (German): http://oeffentlicher-dienst.info/tv-l/west/