| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 79.63 |
| 2019 | 83.97 |
| 2018 | 84.23 |
| 2017 | 17 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 76.29 |
| 2008 | 74.04 |
| 2007 | 71.42 |
| 2006 | 71.16 |
| 2005 | 67.54 |
| 2004 | 62.76 |
| 2003 | 62.05 |
| 2002 | 61.25 |
| 2001 | 60.26 |
| 2000 | 59.91 |