| 年份 | 固定电话用户(户) |
|---|---|
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 13062 |
| 2018 | 16984 |
| 2017 | 18453 |
| 2016 | 19470 |
| 2015 | 15400 |
| 2014 | 15655 |
| 2013 | — |
| 2012 | 28000 |
| 2011 | 35453 |
| 2010 | 26900 |
| 2009 | 28400 |
| 2008 | 30000 |
| 2007 | 42600 |
| 2006 | 46100 |
| 2005 | 48900 |
| 2004 | 50200 |
| 2003 | 50100 |
| 2002 | 46100 |
| 2001 | 36900 |
| 2000 | 21900 |
| 1999 | — |