2002

6.8

2008

6.4

1958

0.0

1992

7.0

1991

7.9

1992

7.4

2005

7.7

1983

0.0

1989

6.1

1976

6.6

2016

6.2

2006

7.2

2007

6.0

1984

6.5

2019

8.5

1996

6.9

1979

6.9

1987

7.6

1967

5.0

1927

0.0