1968

7.0

1943

0.0

1992

6.6

1983

7.4

1995

7.3

2002

6.7

1998

7.2

2000

6.5

2004

6.1

2006

6.2

2006

5.5

1993

6.4

2007

5.6

2023

5.2

1987

7.5

2004

5.9

1990

6.1

1985

6.6

2009

6.6

2003

6.0