年份

ti

EA(ti) (%)

SEU(ti) (%)

ρ(ti)

mi

ηi

EAi(n + 1) (%)

EAi(n + 2) (%)

Er (%)

2005

1

91.77

5.25

0.03247

2006

2

93.84

5.68

0.00512

2007

3

93.78

6.06

0.00171

2.680115

0.032555

2008

4

98.69

1.27

0.00041

3.046568

0.036828

98.65

−0.04

2009

5

89.90

10.10

0.00004

3.783684

0.051766

89.88

89.86

−0.04

2010

6

73.89

26.10

0.00014

3.520780

0.044559

73.90

73.89

0.01

2011

7

95.14

4.86

0.00000

4.517787

0.086536

95.14

95.14

0

2012

8

97.08

2.91

0.00013

3.881320

0.053644

97.09

97.09

0.01