年份

原值

模拟值

误差

相对误差

2002

99.2

99.3831

−0.1831

0.00185

2003

101.2

101.109

0.091

0.000899

2004

103.9

104.1073

−0.2073

0.002

2005

101.8

101.8675

−0.0675

0.00066

2006

101.5

101.6467

−0.1467

0.00145

2007

104.8

104.9486

−0.1486

0.00142

2008

105.9

105.9634

−0.0634

0.0006

2009

99.3

99.3784

−0.0784

0.00079

2010

103.3

103.3146

−0.0146

0.00014

2011

105.4

105.456

−0.056

0.00053

2012

102.6

102.6895

−0.0895

0.00087