data
| Date | LV10日 | LV10夜 | LVmax |
|---|---|---|---|
| dB | dB | dB | |
| 2021-Q4 | 45.2 | 35.4 | 64.3 |
| 2021-Q3 | 39.6 | 31.3 | 65.3 |
| 2021-Q2 | 40.8 | 31.2 | 79.8 |
| 2021-Q1 | 40.4 | 31.3 | 60.4 |
| 2020-Q4 | 41.0 | 32.2 | 92.0 |
| 2020-Q3 | 46.2 | 44.8 | 82.1 |
| 2020-Q2 | 42.6 | 32.5 | 79.7 |
| 2020-Q1 | 41.0 | 32.0 | 58.4 |
| 2019-Q4 | 40.7 | 32.3 | 58.4 |
| 2019-Q3 | 47.6 | 38.2 | 84.0 |
| 2019-Q2 | 45.1 | 40.9 | 65.3 |
| 2019-Q1 | 43.6 | 34.1 | 57.3 |
| 2018-Q4 | 41.3 | 32.2 | 62.3 |
| 2018-Q3 | 45.1 | 35.8 | 65.1 |
| 2018-Q2 | 46.8 | 38.6 | 69.0 |
| 2018-Q1 | 44.5 | 35.2 | 69.0 |
| 2017-Q4 | 43.7 | 35.3 | 68.0 |
| 2017-Q3 | 45.1 | 35.6 | 82.3 |
| 2017-Q2 | 44.1 | 37.4 | 80.6 |
| 2017-Q1 | 42.2 | 36.3 | 68.4 |
| 2016-Q4 | 45.3 | 39.7 | 82.3 |
| 2016-Q3 | 37.9 | 31 | 64 |
| 2016-Q2 | 39.7 | 31.5 | 68.1 |
| 2016-Q1 | 36.2 | 30.5 | 66.2 |
| 2015-Q4 | 43.2 | 32.7 | 82.7 |
| 2015-Q3 | 41.0 | 32.5 | 60.5 |
| 2015-Q2 | 38.9 | 31.8 | 63.8 |
| 2015-Q1 | 43.1 | 33.5 | 88.3 |
| 2014-Q4 | 44.7 | 33.7 | 62.3 |
| 2014-Q3 | 45.3 | 34.5 | 63.0 |
| 2014-Q2 | 43.9 | 33.2 | 61.5 |
| 2014-Q1 | 42.6 | 32.0 | 60.8 |
| 2013-Q4 | 38.5 | 30.2 | 53.7 |
| 2013-Q3 | 35.7 | 30.0 | 58.0 |
| 2013-Q2 | 37.8 | 40.8 | 68.7 |
| 2013-Q1 | 42.6 | 32.6 | 60.9 |