| 年份 | 固定电话用户(户） |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | 143649 |
| 2017 | 147151 |
| 2016 | 143131 |
| 2015 | 137924 |
| 2014 | 139296 |
| 2013 | 156975 |
| 2012 | 156701 |
| 2011 | 146213 |
| 2010 | 126065 |
| 2009 | 130160 |
| 2008 | 126078 |
| 2007 | 173971 |
| 2006 | 159842 |
| 2005 | 145341 |
| 2004 | 116082 |
| 2003 | |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 |
