2017

5.0

2011

5.5

1988

5.2

1986

5.8

1942

5.8

1970

8.2

2021

6.1

1972

6.2

1989

7.8

1979

7.5

2001

5.6

2001

5.9

2001

5.9

1988

7.4

1984

5.4

2001

7.2

1987

7.2

1971

7.1

2012

5.4

2005

6.1