1995

8.1

1997

6.7

2005

7.0

1962

7.2

1993

7.3

1958

6.7

1986

4.0

2001

0.0

1991

7.2

1997

7.7

1983

5.2

2005

6.3

2013

7.0

2004

7.4

1984

7.4

1996

6.8

2000

6.6

2019

6.0

2003

0.0

2019

0.0