| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 26.31 |
| 2021 | 26.26 |
| 2020 | 26.26 |
| 2019 | 26.49 |
| 2018 | 67.25 |
| 2017 | 67.48 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 58.7 |
| 2008 | 56.49 |
| 2007 | 54.49 |
| 2006 | 51.58 |
| 2005 | 49 |
| 2004 | 45.09 |
| 2003 | 44.52 |
| 2002 | 44.21 |
| 2001 | 39.26 |
| 2000 | 38.96 |