| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 273.36 |
| 2019 | 269.68 |
| 2018 | 275.74 |
| 2017 | 57 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 241.86 |
| 2008 | 238.01 |
| 2007 | 231.36 |
| 2006 | 229.72 |
| 2005 | 254.54 |
| 2004 | 221.59 |
| 2003 | 220.93 |
| 2002 | 218.51 |
| 2001 | 216.51 |
| 2000 | 213.58 |