2004

7.3

2013

6.0

2003

6.6

1980

7.2

2020

7.0

1997

6.5

1974

0.0

2000

6.8

1989

7.1

1982

0.0

1981

8.0

2017

8.6

2017

8.6

1977

6.9

2007

5.1

2025

0.0

2017

7.5

2021

10.0

1948

6.2

2022

8.0