| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 48.08 |
| 2022 | 48.08 |
| 2021 | 47.08 |
| 2020 | 20.04 |
| 2019 | 19.74 |
| 2018 | 45.1 |
| 2017 | 44.54 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 43.65 |
| 2008 | 42.8 |
| 2007 | 42 |
| 2006 | 41.22 |
| 2005 | 39.8 |
| 2004 | 39.59 |
| 2003 | 39.02 |
| 2002 | 38.2 |
| 2001 | 37.84 |
| 2000 | 37.25 |