Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Avg. |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2012 | 25 | 29 | 35 | 34 | 27 | 28 | 27 | 30 | 23 | 23 | 27 | 27 | 27.92 |
2011 | 28 | 26 | 34 | 32 | 28 | 29 | 24 | 25 | 24 | 21 | 27 | 26 | 27.00 |
2010 | 23 | 24 | 29 | 29 | 26 | 21 | 25 | 24 | 23 | 22 | 28 | 30 | 25.33 |
2009 | 25 | 25 | 31 | 26 | 25 | 25 | 23 | 22 | 18 | 21 | 25 | 25 | 24.25 |
2008 | 23 | 27 | 26 | 27 | 27 | 27 | 24 | 25 | 19 | 20 | 22 | 25 | 24.33 |
2007 | 20 | 23 | 27 | 28 | 26 | 23 | 24 | 26 | 25 | 21 | 22 | 24 | 24.08 |
2006 | 21 | 26 | 29 | 30 | 25 | 22 | 23 | 21 | 21 | 20 | 24 | 21 | 23.58 |
2005 | 24 | 28 | 29 | 30 | 24 | 24 | 22 | 26 | 23 | 17 | 22 | 25 | 24.50 |
2004 | 21 | 29 | 27 | 27 | 26 | 21 | 23 | 24 | 22 | 20 | 20 | 22 | 23.50 |
2003 | 25 | 22 | 23 | 25 | 18 | 20 | 18 | 14 | 11 | 20 | 20 | 24 | 20.00 |
2002 | 23 | 20 | 21 | 23 | 23 | 20 | 21 | 20 | 16 | 20 | 24 | 22 | 21.08 |
Avg. | 23.45 | 25.36 | 28.27 | 28.27 | 25.00 | 23.64 | 23.09 | 23.36 | 20.45 | 20.45 | 23.73 | 24.64 | 24.14 |