Yr   M  D     W      Wn     Ws         S      Sn     Ss
2020  3  1     0 
2020  3  2     0 
2020  3  3     0 
2020  3  4     0 
2020  3  5     0 
2020  3  6     0 
2020  3  7     0 
2020  3  8     12      0     12         16      0     16  
2020  3  9     13      0     13         23      0     23  
2020  3 10     0 
2020  3 11     0 
2020  3 12     0 
2020  3 13     0 
2020  3 14     0 
2020  3 15     0 
2020  3 16     0 
2020  3 17     0 
2020  3 18     11     11      0          2      2      0  
2020  3 19     0 
2020  3 20     0 
2020  3 21     0 
2020  3 22     0 
2020  3 23     0 
2020  3 24     0 
2020  3 25     0 
2020  3 26     0 
2020  3 27     0 
2020  3 28     0 
2020  3 29     0 
2020  3 30     11     11      0         16     16      0   SDO
2020  3 31     12     12      0         19     19      0  
 W=     1.9  WN=     1.1  WS=     0.8 
 S=     2.5  SN=     1.3  SS=     1.3