2007

5.6

1992

6.0

1991

0.0

2023

7.2

2005

6.4

2006

6.3

1980

5.1

1990

6.7

2019

6.4

1999

6.5

1987

6.9

1999

6.4

1975

5.5

1970

7.3

1988

5.5

1985

5.8

1989

4.5

2002

6.8

1983

5.2

2001

5.1