2023

6.4

1981

7.1

1997

6.9

1971

7.4

2017

5.1

2005

6.3

1979

5.6

2002

3.3

1973

5.1

1993

6.2

1965

6.3

1995

5.2

2000

6.3

2016

4.6

2003

6.6

2006

6.0

1966

6.0

1994

3.7

2002

6.2

1988

6.6