2002

6.4

1965

7.1

2005

6.5

1978

6.3

1976

5.9

1983

6.5

2008

8.1

1996

5.4

1994

5.8

2005

6.2

1998

4.1

2014

7.4

2022

6.8

2004

2.9

1977

6.8

1999

5.3

1988

6.2

1992

6.0

2004

7.3

1967

5.2