1973

5.8

1997

4.8

2014

4.7

2023

0.0

2023

6.5

2018

10.0

2022

7.3

1994

3.5

1970

6.3

0.0

1974

4.5

1975

6.0

1973

4.8

2005

10.0

1971

5.7

2002

3.4

1977

5.1

1985

4.8

1977

4.6

2009

4.4