| 年份 | 中学在校学生数(人) |
| 2024 | |
| 2023 | |
| 2022 | |
| 2020 | |
| 2020 | |
| 2019 | |
| 2019 | |
| 2018 | |
| 2018 | |
| 2017 | |
| 2017 | |
| 2016 | |
| 2016 | 2004 |
| 2015 | |
| 2015 | 2020 |
| 2014 | |
| 2014 | 1978 |
| 2013 | |
| 2013 | 1871 |
| 2012 | 2249 |
| 2012 | 2249 |
| 2011 | 2780 |
| 2011 | 2780 |
| 2010 | |
| 2010 | 4581 |
| 2009 | |
| 2009 | 2895 |
| 2008 | |
| 2008 | 4586 |
| 2007 | |
| 2007 | 4545 |
| 2006 | |
| 2006 | 4732 |
| 2005 | |
| 2005 | 4712 |
| 2004 | |
| 2004 | 4860 |
| 2003 | |
| 2003 | 4619 |
| 2002 | |
| 2002 | 3462 |
| 2001 | |
| 2001 | |
| 2000 | |
| 2000 | |
| 1999 |