| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 188.18 |
| 2022 | 188.33 |
| 2022 | 188.33 |
| 2021 | 188.04 |
| 2020 | 185.97 |
| 2019 | 185.41 |
| 2018 | 183.84 |
| 2017 | 37 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 165 |
| 2008 | 160 |
| 2007 | 157.13 |
| 2006 | 153.3 |
| 2005 | 152.23 |
| 2004 | 147.42 |
| 2003 | 143.51 |
| 2002 | 140.49 |
| 2001 | 139 |
| 2000 | 138 |