2022

8.0

2021

9.2

2004

7.1

1968

6.9

2011

7.4

1996

6.2

1992

6.0

2004

5.8

2008

8.4

1990

6.1

2000

5.5

1991

6.4

2013

6.9

2002

5.7

1988

6.2

1989

6.3

1964

7.4

1965

6.7

2020

6.1

2009

5.7