2022

5.7

1996

7.2

2004

7.1

1999

7.4

2005

7.7

2003

6.0

2006

5.8

2004

6.8

2007

5.4

1970

5.3

2000

7.2

1995

7.4

2007

7.2

2002

6.6

2006

6.2

1962

7.3

2000

8.1

1973

7.1

1968

7.3

2005

6.7