1949

6.0

1988

5.5

1966

7.2

2024

8.4

1951

7.8

2013

7.9

2011

5.7

2013

6.4

2009

4.6

2020

4.7

1990

4.4

5.6

2015

7.4

1911

9.5

1971

6.3

1972

4.5

2004

5.9

1989

6.1

2010

8.3