| 年份 | 固定电话用户(户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | — |
| 2019 | 17000 |
| 2018 | 18676 |
| 2017 | 18802 |
| 2016 | 18786 |
| 2015 | 18866 |
| 2014 | 18025 |
| 2013 | 17965 |
| 2012 | 17689 |
| 2011 | 17325 |
| 2010 | 17300 |
| 2009 | 16900 |
| 2008 | 16200 |
| 2007 | 16400 |
| 2006 | 17100 |
| 2005 | 18700 |
| 2004 | 18500 |
| 2003 | 19400 |
| 2002 | 18100 |
| 2001 | 16300 |
| 2000 | 10700 |
| 1999 | — |