1923

7.5

1951

7.6

1990

7.4

1992

6.8

2006

7.7

2014

6.5

2018

6.1

1954

4.6

2007

6.3

1944

7.0

1984

7.1

1969

6.7

2004

8.0

2002

6.7

1967

7.3

2018

7.6

2005

7.1

1999

7.7

2008

6.6

2013

5.0