| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 225.19 |
| 2020 | 221.73 |
| 2019 | 217.38 |
| 2018 | 216.69 |
| 2017 | 66 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 199 |
| 2008 | 194 |
| 2007 | 189.56 |
| 2006 | 184.05 |
| 2005 | 178.38 |
| 2004 | 176.01 |
| 2003 | 173.41 |
| 2002 | 168.61 |
| 2001 | 168 |
| 2000 | 166 |