2007

7.6

2004

7.3

2020

5.2

2002

5.7

1971

7.0

2018

5.8

2007

5.2

2001

6.1

2000

5.7

2002

5.6

1997

6.1

1986

7.4

1980

6.7

1970

6.2

1997

7.4

2024

0.0

2020

7.2

1994

5.2

2001

7.2

2020

7.0