2003

8.1

2005

6.2

1993

6.9

1994

7.1

1994

6.8

1968

7.5

0.0

1966

6.5

1987

6.4

2002

7.1

1948

7.9

1992

7.5

1929

7.5

1966

7.3

1961

7.2

2005

6.8

2020

4.2

2021

0.0

1989

7.1

1978

6.0