|
| CUSUMs | EXP. WT.MOVING AVE. | ||||||
| SNS | z-SCORE | SNS | z-SCORE | |||||
| YEAR | HIGH | LOW | HIGH | LOW | HIGH | LOW | HIGH | LOW |
| 2002 | 2 | 0 | 1 | 1 | 3 | 2 | 1 | 0 |
| 2003 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2004 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 |
| 2006 | 0 | 1 | 2 | 4 | 1 | 1 | 3 | 1 |
| 2007 | 4 | 21 | 9 | 25 | 4 | 6 | 5 | 8 |
| 2008 | 0 | 16 | 1 | 17 | 0 | 3 | 1 | 2 |
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 11 | 0 | 18 | 0 | 3 | 0 | 6 |
| 2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 9 | 0 | 9 | 0 | 1 | 0 | 1 | 2 |
| 2015 | 3 | 3 | 2 | 17 | 2 | 2 | 1 | 7 |
| 2016 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 2 |
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTAL | 20 | 53 | 25 | 85 | 13 | 17 | 13 | 29 |
| EXPECTED | 5.44 | 5.44 | 5.44 | 5.44 | 5.44 | 5.44 | 5.44 | 5.44 |