| 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 | 674642 |
| 2016 | 701945 |
| 2015 | 784209 |
| 2014 | 808014 |
| 2013 | 816700 |
| 2012 | 916000 |
| 2011 | 880004 |
| 2010 | 950410 |
| 2009 | 1026231 |
| 2008 | 1096116 |
| 2007 | 1108205 |
| 2006 | 1027460 |
| 2005 | 919016 |
| 2004 | 811609 |
| 2003 | 551295 |
| 2002 | 496662 |
| 2001 | 446433 |
| 2000 | 389600 |
| 1999 |