| Температура, °С | Коэффициент  | 
  |
15  | 
    1.5  | 
  |
16  | 
    1.35  | 
  |
17  | 
    1.25  | 
  |
18  | 
    1.15  | 
  |
19  | 
    1.07  | 
  |
20  | 
    1  | 
  |
21  | 
    0.93  | 
  |
22  | 
    0.85  | 
  |
23  | 
    0.79  | 
  |
24  | 
    0.71  | 
  |
25  | 
    0.64  | 
  |
26  | 
    0.57  | 
  |
27  | 
    0.5  | 
  |
28  | 
    0.44  | 
  |
29  | 
    0.4  | 
  |
30  | 
    0.35  | 
  |
31  | 
    0.32  | 
  |
32  | 
    0.3  |