| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 70.61 |
| 2021 | — |
| 2020 | 70.23 |
| 2019 | 69.45 |
| 2018 | 68.8 |
| 2017 | 41 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 59.03 |
| 2008 | 58.44 |
| 2007 | 59.17 |
| 2006 | 60.63 |
| 2005 | 67.18 |
| 2004 | 56.78 |
| 2003 | 56.13 |
| 2002 | 56.22 |
| 2001 | 54.3 |
| 2000 | 53.12 |