1992

6.9

1971

6.4

2024

6.0

1979

5.4

1964

7.0

2003

6.4

2017

5.6

2006

6.0

2006

5.3

2008

6.6

1982

7.5

1986

6.6

2002

5.8

2007

5.4

2005

6.3

2004

7.1

1996

6.0

1986

6.3

1980

7.0

1975

6.1