| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 238.16 |
| 2019 | 237.83 |
| 2018 | 236.96 |
| 2017 | 69 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 231.63 |
| 2008 | 237.02 |
| 2007 | 228.51 |
| 2006 | 228.32 |
| 2005 | 260.88 |
| 2004 | 224.94 |
| 2003 | 222.99 |
| 2002 | 220.49 |
| 2001 | 218.74 |
| 2000 | 216.39 |