1915

5.8

1962

6.9

2015

7.6

2011

6.6

2001

6.0

1971

6.8

1964

7.1

2023

8.0

2014

7.9

2002

8.4

2004

6.2

2010

6.2

2014

6.3

1997

6.1

1916

7.1

1974

7.0

1958

7.1

2005

6.1

2009

6.5

2009

5.7