2008

7.3

1992

6.7

2007

6.3

2023

7.0

1961

7.9

1996

7.8

1990

6.8

1998

7.8

2012

6.9

1967

5.5

2015

7.0

2023

6.2

2014

6.8

1966

7.2

1994

8.5

1973

7.5

2011

6.5

1987

7.2

2015

7.4

1995

8.1