| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 91.38 |
| 2019 | 64.02 |
| 2018 | 63.51 |
| 2017 | 37 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 56.09 |
| 2008 | 54.95 |
| 2007 | 53.68 |
| 2006 | 51.95 |
| 2005 | 50.2 |
| 2004 | 183.24 |
| 2003 | 47.78 |
| 2002 | 46.93 |
| 2001 | 45.7 |
| 2000 | 44.79 |