2014

8.0

2009

7.4

2002

8.4

2004

8.2

2022

8.6

2006

8.1

1987

8.3

2019

7.2

2003

7.5

2002

7.4

2002

7.2

2009

7.3

2007

7.9

1976

6.6

1990

7.6

1974

7.9

2008

7.6

1990

6.8

2008

7.3

1995

7.3