2014

7.7

1981

6.4

2003

6.3

2008

7.8

2002

5.9

1969

7.5

1963

6.2

2004

6.5

2003

7.5

2023

7.0

2010

6.6

2008

6.7

1970

6.8

2002

6.7

2014

7.3

1926

6.0

1913

1.0

1913

1.0

1969

6.5

2008

6.3