| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | 41.35 |
| 2022 | 41.36 |
| 2021 | — |
| 2020 | 42.2 |
| 2019 | 37.6 |
| 2018 | 37.63 |
| 2017 | 37.57 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 36.51 |
| 2008 | 36.31 |
| 2007 | 36.66 |
| 2006 | 38.07 |
| 2005 | 37.2 |
| 2004 | 37.11 |
| 2003 | 37.01 |
| 2002 | 35.82 |
| 2001 | 34.45 |
| 2000 | 32.47 |