|
| CUSUMs | EWMA | ||||||
| SNS | z-SCORES | SNS | z-SCORES | |||||
| YEAR | HIGH | LOW | HIGH | LOW | HIGH | LOW | HIGH | LOW |
| 1999 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2000 | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 2 |
| 2001 | 0 | 2 | 1 | 2 | 0 | 2 | 0 | 4 |
| 2002 | 5 | 5 | 11 | 3 | 0 | 3 | 1 | 3 |
| 2003 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007 | 0 | 0 | 1 | 13 | 0 | 1 | 0 | 9 |
| 2008 | 5 | 17 | 15 | 32 | 0 | 7 | 0 | 15 |
| 2009 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 4 | 1 | 10 | 0 | 2 | 0 | 4 |
| 2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 1 | 0 | 4 | 4 | 0 | 0 | 0 | 1 |
| 2015 | 1 | 5 | 3 | 7 | 0 | 3 | 0 | 3 |
| 2016 | 0 | 2 | 0 | 9 | 0 | 1 | 0 | 3 |
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTAL | 12 | 35 | 40 | 81 | 0 | 21 | 1 | 44 |
| EXPECTED | 6.46 | 6.46 | 6.46 | 6.46 | 6.46 | 6.46 | 6.46 | 6.46 |