| 年份 | 街道办事处个数(个） |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | 81 |
| 2011 | 81 |
| 2010 | 80 |
| 2010 | 138 |
| 2009 | 138 |
| 2009 | 80 |
| 2008 | 80 |
| 2008 | 138 |
| 2007 | 136 |
| 2007 | 80 |
| 2006 | 80 |
| 2006 | 136 |
| 2005 | 136 |
| 2005 | 80 |
| 2004 | 80 |
| 2004 | 136 |
| 2003 | 80 |
| 2003 | 136 |
| 2002 | 180 |
| 2002 | 80 |
| 2001 | 80 |
| 2001 | 180 |
| 2000 | 84 |
| 2000 | 180 |
| 1999 | 180 |
| 1999 | 84 |
