| 年份 | 固定电话用户(户) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2020 | |
| 2019 | 8900 |
| 2018 | 15400 |
| 2017 | 17500 |
| 2016 | 16000 |
| 2015 | 21000 |
| 2014 | 30000 |
| 2013 | 30500 |
| 2012 | 34500 |
| 2011 | 39900 |
| 2010 | 32000 |
| 2009 | 32000 |
| 2008 | 39800 |
| 2007 | 37700 |
| 2006 | 41300 |
| 2005 | 48400 |
| 2004 | 48500 |
| 2003 | 49000 |
| 2002 | 48300 |
| 2001 | 40900 |
| 2000 | 18900 |
| 1999 |