| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 168.11 |
| 2020 | 167.54 |
| 2019 | 166.65 |
| 2018 | 165.39 |
| 2017 | 59 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 144 |
| 2008 | 139 |
| 2007 | 134.21 |
| 2006 | 131.66 |
| 2005 | 128.79 |
| 2004 | 122.63 |
| 2003 | 122.93 |
| 2002 | 119.58 |
| 2001 | 118 |
| 2000 | 120 |