2008

10.0981

10.0856

0.01253

| . * . |

2009

10.1184

9.97046

0.14791

| . | * . |

2010

10.2821

10.2177

0.06437

| . |* . |

2011

10.9005

10.6483

0.25220

| . | * |

2012

11.0550

11.0396

0.01541

| . * . |

2013

11.1731

11.2759

−0.10289

| . * | . |

2014

11.2926

11.3001

0.17043

| . | *. |

2015

11.3558

11.4058

0.01541

| . * . |

2016

11.5987

11.7720

−0.10289

| . * | . |

2017

11.9920

11.1221

0.17043

| . | *. |