2002

6.0

2011

5.7

2011

6.2

2019

6.5

1997

8.3

1988

8.1

1989

7.0

2009

6.1

2003

6.3

2010

6.6

2024

8.2

2005

6.3

1997

7.1

1995

8.0

2008

6.6

1994

7.2

1953

6.6

1999

6.6

1997

5.4

2015

6.4