"Jahr" "Trinkwasserbezug öffentliches Netz" "Private Grundwasserförderungen" "Category" 1989 8.43 13.55 0 1990 8.01 13.88 1 1991 7.28 12.54 2 1992 7.46 12.87 3 1993 7.25 12.7 4 1994 6.62 13.04 5 1995 6.42 13.33 6 1996 6 11.99 7 1997 6.24 10.76 8 1998 6.22 8.7 9 1999 5.94 10.78 10 2000 5.52 10.45 11 2001 5.45 9.28 12 2002 5.72 9.72 13 2003 5.34 9.43 14 2004 5.21 8.74 15 2005 4.21 8.72 16 2006 4.38 10.82 17 2007 4.29 10.31 18 2008 4.79 9.08 19 2009 5.26 10.55 20 2010 5.81 8.93 21 2011 5.47 9.64 22 2012 5.45 8.81 23 2013 5.2 9.81 24 2014 4.89 9.41 25 2015 8.34 9.86 26 2016 7.76 10.91 27 2017 7.87 11.06 28 2018 8.38 11.19 29 2019 8.4 10.52 30 2020 8.37 11.93 31 2021 7.56 11.36 32 2022 8.45 12.42 33