| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 312.08 |
| 2020 | 309.22 |
| 2019 | 305.12 |
| 2018 | 301.19 |
| 2017 | 54 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 253 |
| 2008 | 251 |
| 2007 | 248.17 |
| 2006 | 240.02 |
| 2005 | 236.64 |
| 2004 | 213.98 |
| 2003 | 211.75 |
| 2002 | 206.33 |
| 2001 | 203 |
| 2000 | 214 |
