S/N

Year

Value (x)

(x-x)

X

1

2003

2407.8

149.5058824

2258.294118

2

2004

1877.5

−380.7941176

2258.294118

3

2005

2022.9

−235.3941176

2258.294118

4

2006

2618.8

360.5058824

2258.294118

5

2007

2357.6

99.30588235

2258.294118

6

2008

2011.2

−247.0941176

2258.294118

7

2009

2564

305.7058824

2258.294118

8

2010

2186.7

−71.59411765

2258.294118

9

2011

1755.8

−502.494118

2258.294118

10

2012

2750

491.705882

2258.294118