0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024
0
4
8
12
16
1931–1960 average
1961–1990
1991–2020
2015–2024