2015

8.5

1968

6.7

2013

6.1

2001

8.9

2005

5.8

2005

5.5

2022

4.5

1976

7.5

1968

6.5

2006

5.2

2001

5.6

1963

7.0

1990

5.2

1937

7.1

1967

7.3

2015

6.7

2013

6.1

2003

5.2

1978

6.3

2012

7.3