| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 67.14 |
| 2019 | 72.56 |
| 2018 | 72.78 |
| 2017 | 18 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 64.21 |
| 2008 | 63.54 |
| 2007 | 60.07 |
| 2006 | 59.99 |
| 2005 | 57.86 |
| 2004 | 56.16 |
| 2003 | 55.03 |
| 2002 | 54.15 |
| 2001 | 53.22 |
| 2000 | 52.74 |