2020

6.0

1969

6.4

1987

6.3

2014

8.5

1989

6.6

1959

8.2

1967

6.5

1997

6.5

2009

7.0

2006

7.0

2018

7.1

1988

5.8

1979

6.7

1989

5.1

2003

6.9

1989

6.4

2002

7.6

1998

7.5

1965

6.6

1964

7.0