1997

7.7

1989

6.1

1953

8.0

1974

8.6

2024

7.3

2002

7.6

1998

8.3

1987

7.5

2004

7.4

2021

0.0

2005

0.0

2025

0.0

2014

6.2

1994

6.4

1968

7.5

1978

0.0

1986

7.0

2006

5.5

1996

4.5

1954

5.9