2001

6.1

2001

4.4

1999

5.9

2003

6.8

2006

6.4

2006

5.8

1957

6.8

1967

6.5

1971

4.6

1958

6.6

1973

5.2

2007

6.2

2008

4.4

2014

5.8

1995

6.0

1973

5.8

2005

4.7

2022

6.5

2005

5.2

1994

6.2