1987

4.9

2019

6.4

2002

6.9

2007

7.4

2006

6.1

1960

7.3

1986

7.0

2006

5.8

2014

6.0

2004

8.0

1992

7.3

2008

6.6

1999

8.2

1992

5.3

1984

5.9

2011

0.0

2024

7.8

2001

6.3

1988

5.3

1955

7.3