2006

6.6

2022

10.0

2016

7.0

2018

6.1

2017

5.0

2005

6.5

2001

7.2

1990

6.3

1998

6.4

2007

5.2

2004

5.9

1955

6.0

1977

7.3

1972

5.5

1988

2.5

2001

6.2

2001

6.1

1985

3.4

2007

6.0

1999

7.4