1967

7.4

1989

7.9

2004

7.9

1987

0.0

1989

4.5

2023

0.0

1999

7.1

2003

7.2

1994

7.1

2022

8.1

2010

7.5

2007

6.7

2005

9.0

2004

8.2

2012

6.6

2020

0.0

1994

7.9

1976

7.5

2000

4.0

2005

8.1