| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 268.58 |
| 2020 | 268.62 |
| 2019 | 268.26 |
| 2018 | 268.53 |
| 2017 | 24 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 228 |
| 2008 | 222 |
| 2007 | 220.67 |
| 2006 | 218.41 |
| 2005 | 214.99 |
| 2004 | 217.37 |
| 2003 | 211.18 |
| 2002 | 209.15 |
| 2001 | 207 |
| 2000 | 225 |