| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 269.56 |
| 2020 | 241.62 |
| 2019 | 234.99 |
| 2018 | 229.25 |
| 2017 | 112 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 196 |
| 2008 | 191 |
| 2007 | 186.81 |
| 2006 | 182.41 |
| 2005 | 179.05 |
| 2004 | 176.04 |
| 2003 | 170.88 |
| 2002 | 166.4 |
| 2001 | 163 |
| 2000 | 172 |