2023

8.0

2010

5.2

2023

9.2

2008

7.6

2006

7.0

1975

6.9

1980

7.1

1989

7.4

1963

7.5

1994

5.1

1984

7.2

1997

7.1

1952

7.0

1964

7.1

2009

4.5

1995

7.1

2015

6.0

2014

5.8

2008

6.4

1995

6.5