0.0

1971

7.0

1997

7.2

1971

8.1

2017

6.1

1971

5.0

1981

5.6

1974

6.3

2005

4.6

1984

7.3

2006

5.2

1966

7.6

1998

5.2

1984

7.5

1995

6.6

1979

4.2

1972

5.4

2023

0.0

1989

6.7

1985

6.8

1999

5.6

1998

3.4

1986

6.5

1979

6.0

1974

7.5

1997

6.0

2021

5.0

1999

8.3

1988

4.0

1990

6.9

1980

0.0