2000

6.2

1951

6.0

2007

5.9

1967

5.3

2023

8.5

2019

6.8

2018

6.9

1998

7.9

1978

6.3

2025

7.0

2024

7.5

2004

7.2

2007

2.4

1943

6.1

1982

6.9

1968

6.6

2023

7.1

1988

6.4

1911

6.7

1963

6.3