| 年份 | 固定电话用户(户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 283127 |
| 2020 | 309000 |
| 2019 | 357900 |
| 2018 | 336500 |
| 2017 | 342700 |
| 2016 | 384600 |
| 2015 | 447600 |
| 2014 | 507300 |
| 2013 | 397400 |
| 2012 | 470000 |
| 2011 | 493300 |
| 2010 | 414900 |
| 2009 | 365800 |
| 2008 | 600670 |
| 2007 | 666300 |
| 2006 | 573500 |
| 2005 | 480000 |
| 2004 | — |
| 2003 | — |
| 2002 | — |
| 2001 | — |
| 2000 | — |
| 1999 | — |