| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 85.01 |
| 2021 | 85.06 |
| 2020 | 18.1 |
| 2019 | 17.94 |
| 2018 | 85.7 |
| 2017 | 17.67 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 76.67 |
| 2008 | 75.29 |
| 2007 | 74.33 |
| 2006 | 72.92 |
| 2005 | 72.15 |
| 2004 | 70.16 |
| 2003 | 69.52 |
| 2002 | 68.65 |
| 2001 | 67.7 |
| 2000 | 66.34 |