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