2015

7.6

2005

7.8

1931

8.3

2014

7.0

2001

7.2

2006

7.0

1953

7.3

1950

8.3

1996

7.0

1954

8.5

1968

6.9

2014

7.6

1989

6.1

2018

8.0

1975

6.3

1927

7.5

1955

7.5

1951

7.5