1999

5.0

1977

7.3

1983

4.0

2007

6.1

1995

7.6

2019

8.0

1987

6.2

2022

5.0

2008

6.0

2002

7.1

2005

6.3

2006

7.8

1971

3.0

1996

8.0

1954

6.3

1986

6.9

2014

6.9

2008

4.9

2009

4.6

1928

0.0