| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 55.11 |
| 2021 | — |
| 2020 | 52.65 |
| 2019 | 48.5 |
| 2018 | 48.28 |
| 2017 | 48.01 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 45.89 |
| 2008 | 45.48 |
| 2007 | 43.55 |
| 2006 | 45.98 |
| 2005 | 46.9 |
| 2004 | 46.45 |
| 2003 | 46.24 |
| 2002 | 44.18 |
| 2001 | 42.03 |
| 2000 | 41.36 |