
Geometric |
Number of | |||
Year |
Maximum |
Minimum |
Mean |
samples |
1981 |
4 |
3 |
3 |
4 |
1982 |
15 |
L 3 |
3.5 |
12 |
1983 |
14 |
6 |
7 |
10 |
1984 |
10 |
4 |
6 |
11 |
1985 |
46 |
3 |
7.5 |
14 |
1986 |
240 |
3 |
5.5 |
8 |
1988 |
93 |
3 |
4 |
12 |
1990 |
6 |
4 |
4 |
5 |
1991 |
5 |
3 |
5 |
12 |
1992 |
5 |
3 |
3 |
13 |
1993 |
3 |
2 |
2 |
12 |
1994 |
2 |
2 |
2 |
13 |
1995 |
2 |
2 |
2 |
10 |