2000

6.3

1964

7.4

2011

7.3

2019

6.2

2024

6.5

1994

6.5

1991

8.3

2013

8.1

2025

0.0

1991

7.5

8.7

2017

6.8

1984

6.7

1983

7.0

1998

7.2

1989

6.6

1978

7.6

2019

8.5

1997

7.8

1975

8.0