2006

7.5

1958

8.5

1940

6.0

1993

1.0

1955

6.9

2007

6.0

2005

6.6

1971

8.0

1999

6.5

1956

6.2

2008

0.0

2015

3.0

2020

7.1

1981

6.0

1992

0.0

2002

6.3

1965

6.9

2007

6.7

2016

6.8

2020

10.0