1987

8.1

1997

8.4

1957

8.3

2000

7.4

2001

7.4

1995

7.9

1943

8.2

2015

6.6

2006

6.8

1992

7.4

1997

6.5

2024

0.0

1958

5.2

2002

7.8

1989

7.2

1953

5.4

2021

7.1

2024

8.2

2005

7.3

2014

6.1