2003

7.2

1991

6.7

2014

6.4

1984

7.2

1999

6.0

2019

4.5

1992

7.8

1965

7.7

1979

6.4

2014

7.3

2004

6.4

1936

6.0

2014

5.5

2008

7.6

1964

5.0

1954

7.7

2017

7.8

1974

7.5

1989

4.0

1989

6.4