1965

8.1

2003

6.2

2005

6.6

1991

6.5

1971

4.9

2005

5.1

2005

6.2

2008

5.8

1957

5.2

2010

6.4

1972

5.3

2021

0.0

2017

1.0

1996

6.0

2000

6.3

2019

6.9

2024

0.0

2008

6.3

2024

0.0

2002

8.4