| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 74.23 |
| 2021 | — |
| 2020 | 73.04 |
| 2019 | 73.04 |
| 2018 | 71.91 |
| 2017 | 69.7 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 64.58 |
| 2008 | 63.65 |
| 2007 | 62.59 |
| 2006 | 61.95 |
| 2005 | 60.82 |
| 2004 | 57.52 |
| 2003 | 55.61 |
| 2002 | 54.7 |
| 2001 | 53.7 |
| 2000 | 53 |