2001

7.1

2022

7.3

2008

6.6

1975

6.4

1975

8.0

2006

7.5

2006

4.9

1996

6.2

1986

6.7

2020

6.9

1977

7.7

1990

7.3

2006

7.4

1962

7.6

2015

7.2

1982

7.6

1966

7.2

1961

8.0

1957

7.8

2001

7.4