1994

7.1

1985

5.3

2023

6.0

1984

4.3

2018

2.0

1963

7.4

2020

6.2

1996

7.2

2001

6.0

1998

6.5

1994

7.4

1973

7.1

1993

6.3

1991

6.7

2002

6.2

1997

6.8

2005

6.7

2007

10.0

1993

7.2

2008

5.5