| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 67.35 |
| 2022 | 67.35 |
| 2021 | 66.83 |
| 2020 | 32.64 |
| 2019 | 32.44 |
| 2018 | 65.03 |
| 2017 | 64.69 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 60.27 |
| 2008 | 58.45 |
| 2007 | 56.3 |
| 2006 | 54.29 |
| 2005 | 52.24 |
| 2004 | 50.44 |
| 2003 | 49.44 |
| 2002 | 48.33 |
| 2001 | 48.18 |
| 2000 | 47.39 |