1971

6.5

2021

4.1

1968

6.6

2025

7.0

2024

6.7

2023

8.6

1998

7.9

2008

7.0

1978

6.3

1967

5.3

2004

7.2

1986

0.0

1998

4.3

1960

6.0

1991

7.7

2008

0.0

2023

6.8

2024

6.5

1995

4.6

1971

0.0