| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2021 | — |
| 2020 | 179.68 |
| 2019 | 179.68 |
| 2018 | 176.26 |
| 2017 | 171.86 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 167.53 |
| 2008 | 161.44 |
| 2007 | 154.55 |
| 2006 | 149.67 |
| 2005 | 143.92 |
| 2004 | 140.33 |
| 2003 | 136.97 |
| 2002 | 130.4 |
| 2001 | 128.3 |
| 2000 | 126.4 |