| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 15.78 |
| 2022 | 15.31 |
| 2021 | 15.02 |
| 2020 | 14.61 |
| 2019 | 143014 |
| 2018 | 14.04 |
| 2017 | 13.78 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 13.71 |
| 2008 | 13.36 |
| 2007 | 13.06 |
| 2006 | 12.81 |
| 2005 | 12.41 |
| 2004 | 12.23 |
| 2003 | 12.19 |
| 2002 | 12.03 |
| 2001 | 11.6 |
| 2000 | 11.3 |