Jan -5.6 -13.7 -9.7 -999 13 M1 O1a 100 
Feb -0.3 -10.2 -5.2 -999 13 M1 O1a 100 
Mar 6.3 -5.6 0.4 -999 14 M1 O1a 100 
Apr 13.1 -0.8 6.2 -999 13 M1 O1a 80 
May 18.3 3.8 11.1 -999 12 M2 O1a 60 
Jun 21.6 7.8 14.7 -999 12 M2 O1a 40 
Jul 24.4 9.7 17.1 -999 12 M2 O1a 80 
Aug 24 9 16.5 -999 11 M2 O1a 60 
Sep 18.1 4.4 11.3 -999 10 M2 O1a 60 
Oct 10.1 -0.4 4.9 -999 12 M1 O1a 60 
Nov 0.8 -5.7 -2.5 -999 14 M1 O1a 100 
Dec -5.1 -11.7 -8.4 -999 14 M1 O1a 100