| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 38.03 |
| 2022 | 37.95 |
| 2022 | 37.95 |
| 2021 | 37.78 |
| 2020 | 26.98 |
| 2019 | 26.77 |
| 2018 | 37.21 |
| 2017 | 26.14 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 36.69 |
| 2008 | 36.67 |
| 2007 | 36.56 |
| 2006 | 36.45 |
| 2005 | 35.92 |
| 2004 | 35.72 |
| 2003 | 35.64 |
| 2002 | 35.32 |
| 2001 | 35.12 |
| 2000 | 34.94 |