1995

7.0

1991

7.5

2007

6.7

1960

6.4

2003

6.5

1994

5.9

1984

8.4

1993

7.5

2002

6.9

2006

5.7

1987

7.1

1990

7.5

1988

6.2

2006

7.4

1957

8.5

1994

7.1

2004

7.9

2013

0.0

1992

4.7

2023

4.2