Tabella 2: precipitation of most critical years, expressed as percent of the whole period.

n	Most criti cal year	Precip (mm)	Precip (%)
1	1922	505	56
2	2022	541	60
3	1990	606	68
4	1931	622	69
5	1944	641	71
6	2007	659	74
7	1949	670	75
8	1907	671	75
9	1943	677	76