| Year Ending | Q1 | Q2 | Q3 | Q4 | Fisc Yr Mean | Brokers | Cal Year Mean | Brokers |
| 2015 | 0 | 7.40 | 1 | |||||
| 2013 | 0.74 | 0.02 | 1.86 | 4.12 | 6.77 | 11 | 6.77 | 11 |
| 2012 | 0.63 | -0.11 | 1.69 | 3.61 | 5.79 | 17 | 5.79 | 17 |
| 2011 | 0.49 | -0.19 | 1.59 | 3.14 | 5.03 | 17 | 5.03 | 17 |
| 2010 | 0.46 | 0.23 | 1.07 | 2.27 | 4.03 | 13 | 4.03 | 12 |
| 2009 | 0.31 | 0.09 | 0.86 | 1.74 | 2.98 | 10 | 2.98 | 9 |
| 2008 | 0.29 | 0.13 | 0.66 | 1.35 | 2.42 | 10 | 2.42 | 9 |
| 2007 | 0.24 | 0.06 | 0.49 | 0.90 | 1.69 | 7 | 1.69 | 7 |
| 2006 | 0.15 | 0.07 | 0.28 | 0.61 | 1.10 | 8 | 1.10 | 8 |
| 2005 | 0.23 | 0.07 | 0.21 | 0.31 | 0.83 | 8 | 0.83 | 8 |
| 2001 | 0.09 | 0.03 | -0.03 | 0.01 | 0.09 | 0 | 0 | |
| 1999 | 0.12 | 0.06 | -0.05 | 0.01 | 0.15 | 0 | 0 | |
| 1998 | 0.07 | 0.05 | -0.20 | -0.04 | 0.00 | 0 | 0 |