2004

7.4

2014

6.4

1999

7.4

1987

6.5

2010

6.4

2001

5.9

1985

7.1

1996

6.2

1998

6.8

1997

6.1

2024

0.0

1988

6.3

1975

6.8

2009

7.2

2000

7.3

2003

6.6

2023

7.0

1994

0.0

2020

7.3

1965

6.1