JanFévMarAvrMaiJuinJuilAoûtSeptOctNovDéc
110,89,312,6         
29,39,8          
313,76,8          
412,96,0          
59,49,1          
66,38,3          
73,913,4          
82,815,1          
9-0,413,4          
100,310,0          
11-0,210,3          
12-0,211,7          
13-1,013,4          
142,417,4          
153,016,7          
160,716,9          
1712,111,5          
1812,313,7          
190,912,8          
20-1,211,7          
219,314,1          
228,112,8          
2312,611,7          
2414,711,3          
2514,310,6          
2613,815,2          
279,110,5          
2815,69,3          
2915,212,9          
3015,2          
3114,3      
Moy: 7,711,9* 12,6         
Max: 15,617,4* 12,6         
Min: -1,26,0* 12,6         
Note:  *Ensemble de donnée incomplet.