2003

6.0

1989

5.9

1985

6.1

2017

7.3

2009

7.2

1993

6.1

1968

6.9

2018

7.2

2005

5.7

2007

7.2

2003

6.8

1958

7.3

2024

7.4

1943

6.4

1985

6.6

2021

6.4

2015

7.1

2013

6.8

2013

6.1

2011

5.7