| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2022 | — |
| 2021 | 332.98 |
| 2020 | 339.02 |
| 2019 | 338.21 |
| 2018 | 339.04 |
| 2017 | 20 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 320 |
| 2008 | 313 |
| 2007 | 299.97 |
| 2006 | 287.49 |
| 2005 | 283.45 |
| 2004 | 267.88 |
| 2003 | 261.65 |
| 2002 | 257.6 |
| 2001 | 250 |
| 2000 | 269 |