Month | 2005 | 2006 | 2007 | 2008 | 2009 | Average |
---|---|---|---|---|---|---|
January | 0.55 | 0.11 | 0.25 | 0.5 | 0.18 | 0.32 |
February | 0.31 | 0.26 | 0.13 | 0.32 | 0.14 | 0.23 |
March | 0.12 | 0.22 | 0.26 | 0.25 | 0.11 | 0.19 |
April | 0.21 | 0.24 | 0.45 | 0.15 | 0.21 | 0.25 |
May | 0.61 | 0.2 | 0.34 | 0.22 | 0.17 | 0.31 |
June | 0.21 | 0.3 | 0.51 | 0.16 | 0.1 | 0.26 |
July | 0.52 | 0.22 | 0.54 | 0.27 | 0.11 | 0.33 |
August | 0.94 | 0.67 | 0.45 | 0.49 | 0.17 | 0.54 |
September | 0.44 | 0.26 | 0.3 | 0.31 | 0.13 | 0.29 |
October | 0.21 | 0.2 | 0.36 | 0.26 | 0.21 | 0.25 |
November | 0.3 | 0.35 | 0.41 | 0.27 | 0.24 | 0.31 |
December | 0.51 | 0.24 | 0.48 | 0.26 | 0.27 | 0.35 |
Average | 0.41 | 0.27 | 0.37 | 0.29 | 0.17 | Â |