2001

5.0

1982

6.1

2014

6.5

2023

7.0

1983

7.3

2020

7.4

1990

6.9

1973

7.5

1993

7.8

1999

7.5

2024

6.9

1968

6.9

2023

7.8

1957

8.1

2013

6.3

2009

7.1

1994

8.5

2008

7.2

1989

6.2

1961

7.9