年份

ti

EA(ti) (%)

SEU(ti) (%)

ρ(ti)

mi

ηi

EAi(n + 1) (%)

EAi(n + 2) (%)

Er(%)

2005

1

93.79

4.30

0.02037

2006

2

95.53

3.77

0.00733

2007

3

94.32

4.50

0.01251

0.554511

0.017148

2008

4

77.51

20.95

0.01987

0.054577

0.014493

78.43

1.18

2009

5

89.38

10.41

0.00235

0.753301

0.020014

88.42

88.97

−1.08

2010

6

97.49

2.47

0.00041

1.557068

0.031650

97.03

96.26

−1.26

2011

7

96.25

3.18

0.00596

1.204955

0.025036

96.68

96.38

0.45

2012

8

96.54

3.45

0.00007

1.930226

0.043173

96.35

96.43

−0.20