| 年份 | 固定电话用户(户) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2020 | |
| 2019 | |
| 2019 | |
| 2018 | |
| 2018 | 21289 |
| 2017 | |
| 2017 | 113780 |
| 2016 | |
| 2016 | 29840 |
| 2015 | |
| 2015 | 37737 |
| 2014 | |
| 2014 | 62825 |
| 2013 | |
| 2013 | 69100 |
| 2012 | 66993 |
| 2012 | 66993 |
| 2011 | 58400 |
| 2011 | 58400 |
| 2010 | |
| 2010 | 52666 |
| 2009 | |
| 2009 | 55605 |
| 2008 | |
| 2008 | 55000 |
| 2007 | |
| 2007 | 69205 |
| 2006 | |
| 2006 | 75773 |
| 2005 | |
| 2005 | 82362 |
| 2004 | |
| 2004 | 84645 |
| 2003 | |
| 2003 | 80156 |
| 2002 | |
| 2002 | 76830 |
| 2001 | |
| 2001 | 69207 |
| 2000 | |
| 2000 | 51322 |
| 1999 |