单位:dB
时间范围:2007 - 2018
数据来源:国家统计局
序号 | 时间(年) | 数据(dB) |
---|---|---|
1 | 2018 | |
2 | 2017 | |
3 | 2016 | |
4 | 2015 | |
5 | 2014 | |
6 | 2013 | 68.90 |
7 | 2012 | 68.91 |
8 | 2011 | 69.00 |
9 | 2010 | 69.20 |
10 | 2009 | 69.60 |
11 | 2008 | 69.20 |
12 | 2007 | 69.60 |
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