| Jahr | Wasserverkauf |
|---|---|
| 2024 | 837061 |
| 2023 | 871788 |
| 2022 | 922442 |
| 2021 | 942208 |
| 2020 | 954362 |
| 2019 | 952062 |
| 2018 | 1003432 |
| 2017 | 893362 |
| 2016 | 912291 |
| 2015 | 896132 |
| 2014 | 886060 |
| 2013 | 872450 |
| 2012 | 891165 |
| 2011 | 929323 |
| 2010 | 914217 |
| 2009 | 909992 |
| 2008 | 904261 |
| 2007 | 895594 |
| 2006 | 897949 |
| 2005 | 885261 |
| 2004 | 927178 |
| 2003 | 937748 |
| 2002 | 933969 |
| 2001 | 944549 |
| 2000 | 964065 |
| 1999 | 990965 |
| 1998 | 983296 |
| 1997 | 1028039 |
| 1996 | 1082352 |
| 1995 | 1120675 |
| 1994 | 1128638 |
| 1993 | 1172837 |
| 1992 | 1240427 |
| 1991 | 1188179 |
| 1990 | 1203663 |
| 1989 | 1134195 |
| 1988 | 1082031 |
| 1987 | 1069632 |
| 1986 | 1127702 |
| 1985 | 1075540 |
| 1984 | 1108968 |
| 1983 | 1196368 |
| 1982 | 1154715 |
| 1981 | 1106624 |
| 1980 | 1051559 |