< 4 m in 2016, > 4 m in 2017 & 2018 |
2 |
Ice in 2016: no ice in 2017 & 2018 |
2 |
< 4 m in 2016 & 2017: > 4 m in 2018 |
1.5 |
Ice in 2016 & 2017: not in 2018 |
1.5 |
Remains the same |
1 |
Remains the same |
1 |
> 4 m in 2016 & 2017: < 4 m in 2018 |
0.75 |
No ice in 2016 & 2017: ice in 2018 |
0.75 |
> 4 m in 2016: < 4 m in 2017 and 2018 |
0.5 |
No ice in 2016: ice in 2017 & 2018 |
0.5 |