2016

6.6

1961

8.4

2006

6.3

1927

6.1

1935

6.5

1987

7.1

1998

6.2

1999

6.9

2021

7.8

2005

6.5

2008

6.9

1956

6.4

1988

7.0

2004

7.0

2003

6.2

1964

7.2

2012

7.3

2011

6.1

2015

6.7