1986

6.1

2021

8.5

2004

2.0

1974

7.2

1984

7.8

1979

7.8

1999

6.8

1989

5.0

1989

5.8

2018

4.0

1969

6.8

1981

7.0

1999

7.4

1966

6.0

1965

6.1

1968

7.4

1971

4.0

1996

7.3

2013

6.5

2007

0.0