data
| Date | LV10日 | LV10夜 | LVmax |
|---|---|---|---|
| dB | dB | dB | |
| 2021-Q4 | 30.5 | 30.0 | 47.4 |
| 2021-Q3 | 30.5 | 30.0 | 45.0 |
| 2021-Q2 | 30.5 | 30.0 | 45.3 |
| 2021-Q1 | 30.6 | 60.0 | 49.8 |
| 2020-Q4 | 34.2 | 30.0 | 49.8 |
| 2020-Q3 | 34.2 | 30.0 | 54.9 |
| 2020-Q2 | 37.3 | 30.0 | 64.9 |
| 2020-Q1 | 34.2 | 30.0 | 57.0 |
| 2019-Q4 | 31.4 | 30.0 | 47.6 |
| 2019-Q3 | 30.5 | 30.0 | 57.2 |
| 2019-Q2 | 32.4 | 30.0 | 53.6 |
| 2019-Q1 | 31.2 | 30.0 | 49.5 |
| 2018-Q4 | 31.2 | 30.0 | 48.7 |
| 2018-Q3 | 30.4 | 30.0 | 49.2 |
| 2018-Q2 | 43.5 | 40.5 | 53.1 |
| 2018-Q1 | 30.7 | 30.0 | 53.0 |
| 2017-Q4 | 32.3 | 30.0 | 55.1 |
| 2017-Q3 | 30.1 | 30.0 | 46.2 |
| 2017-Q2 | 50.8 | 41.6 | 54.5 |
| 2017-Q1 | 36.3 | 33.5 | 79.5 |
| 2016-Q4 | 32.4 | 30 | 50.8 |
| 2016-Q3 | 34.6 | 34.6 | 49.5 |
| 2016-Q2 | 30.6 | 30 | 58 |
| 2016-Q1 | 40.1 | 41 | 97.8 |
| 2015-Q4 | 39.6 | 30.3 | 63.7 |
| 2015-Q3 | 32.1 | 30.0 | 50.7 |
| 2015-Q2 | 38.0 | 30.2 | 56.7 |
| 2015-Q1 | 31.1 | 30.0 | 48.9 |
| 2014-Q4 | 31.5 | 30.0 | 57.8 |
| 2014-Q3 | 32.0 | 31.0 | 58.1 |
| 2014-Q2 | 32.4 | 30.1 | 57.5 |
| 2014-Q1 | 33.4 | 29.8 | 59.2 |
| 2013-Q4 | 31.8 | 30.0 | 60.5 |
| 2013-Q3 | 31.0 | 30.0 | 60.7 |
| 2013-Q2 | 30.0 | 30.0 | 59.8 |
| 2013-Q1 | 32.0 | 30.0 | 46.9 |