2013

10.0

1998

6.0

1982

5.7

1953

5.9

1976

6.5

2000

6.0

1991

6.7

2022

5.6

1997

6.2

2006

5.8

1981

6.9

2011

7.5

1990

6.1

1992

6.6

1979

7.5

1969

6.2

2009

6.5

1989

7.3

1997

6.0

1977

6.3