| 年份 | 固定电话用户(户） |
| 2023 | |
| 2022 | |
| 2021 | 点击查看 |
| 2020 | 点击查看 |
| 2019 | 点击查看 |
| 2018 | 点击查看 |
| 2017 | 14400 |
| 2016 | 16000 |
| 2015 | 16000 |
| 2014 | 16000 |
| 2013 | 21766 |
| 2012 | 12500 |
| 2011 | 11500 |
| 2010 | |
| 2009 | 28001 |
| 2008 | 27698 |
| 2007 | 22317 |
| 2006 | 27924 |
| 2005 | 20685 |
| 2004 | 18042 |
| 2003 | 19782 |
| 2002 | 19789 |
| 2001 | 18228 |
| 2000 | 15914 |
| 1999 |
