| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 277.76 |
| 2021 | — |
| 2020 | 276.66 |
| 2019 | 237.59 |
| 2018 | 234.78 |
| 2017 | 232.62 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 243.24 |
| 2008 | 240.14 |
| 2007 | 238.63 |
| 2006 | 238.85 |
| 2005 | 235.07 |
| 2004 | 224.91 |
| 2003 | 224.78 |
| 2002 | 221.16 |
| 2001 | 217.66 |
| 2000 | 199.45 |