| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 164 |
| 2021 | 164.4 |
| 2020 | 164.7 |
| 2019 | 168.9 |
| 2018 | 170.4 |
| 2017 | 171.9 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 163.1 |
| 2008 | 160.5 |
| 2007 | 157.2 |
| 2006 | 152.1 |
| 2005 | 149.8 |
| 2004 | 146.4 |
| 2003 | 145.1 |
| 2002 | 142.9 |
| 2001 | 141 |
| 2000 | 141.3 |