Yr   M  D     W      Wn     Ws         S      Sn     Ss
2018  3  1     11     11      0          3      3      0  
2018  3  2     11     11      0          4      4      0  
2018  3  3     0 
2018  3  4     0 
2018  3  5     0 
2018  3  6     0 
2018  3  7     0 
2018  3  8     0					    SDO 
2018  3  9     0					    SDO 
2018  3 10     0 
2018  3 11     0 
2018  3 12     0 
2018  3 13     0 
2018  3 14     0 
2018  3 15     0 
2018  3 16     0 					    SDO
2018  3 17     0 
2018  3 18     13     13      0         10     10      0  
2018  3 19     11     11      0          4      4      0  
2018  3 20     0 
2018  3 21     0 
2018  3 22     0 
2018  3 23     0 					    SDO
2018  3 24     0 					    SDO
2018  3 25     0 
2018  3 26     0
2018  3 27     0					   
2018  3 28     0
2018  3 29     0 
2018  3 30     13      0     13         16      0     16    SDO
2018  3 31     11      0     11          5      0      5
 W=     3.2  WN=     2.1  WS=     1.1 
 S=     2.1  SN=     1.1  SS=     1.0