2018

4.9

0.0

2007

4.7

2008

6.3

2000

7.0

1975

6.1

1969

6.0

2024

6.1

2015

5.3

1925

0.0

2024

8.2

1965

5.5

1938

0.0

2023

7.0

1984

6.3

2016

5.7

1953

7.3

1981

7.2

1997

7.1

2005

6.5