2005

8.3

2004

4.7

1911

9.5

2009

7.5

2011

7.3

2008

5.1

1980

8.3

1969

7.6

2007

6.1

2020

6.8

1979

6.1

2006

5.6

2017

7.3

1975

7.9

2024

9.4

1982

6.7

1990

6.6

1970

5.8

1965

8.0

2017

6.3