| Α | β | R2 |
All years | 8.952 | 5.64 | 22.79% |
(4.488) | (4.558) |
| |
2015 | 3.546 | 4.86 | 21.01% |
(4.115) | (2.046)*** |
| |
2016 | 8.777 | 6.33 | 26.02% |
(1.875)** | (4.034) |
| |
2017 | 10.711 | 3.508 | 27.46% |
(0.09)* | (0.982)* |
| |
2018 | 1.77 | 5.33 | 64.44% |
(12.612) | (6.333) |
| |
2019 | 1.399 | 8.48 | 52.85% |
(8.018) | (4.504) |
| |
2020 | 2.359 | 6.234 | 64.23% |
(4.567) | (4.678) |
|