2004

7.3

1994

7.0

1988

5.3

1960

8.0

2004

8.0

2019

6.0

1990

5.0

2004

4.2

1942

5.4

2023

7.2

2005

4.6

2022

5.5

2008

7.8

2009

6.5

1972

6.7