2017

8.2

2021

6.9

2023

5.5

2021

4.0

1974

0.0

1979

0.0

1977

0.0

1967

0.0

1973

7.2

1969

5.4

2009

8.6

1986

6.1

1995

6.0

2001

8.0

2006

6.5

2022

7.6

1996

6.7

2003

7.4

2019

8.0

1999

7.8