1994

7.3

2006

0.0

1992

0.0

1985

0.0

1962

7.5

1980

7.9

1996

7.7

2005

6.7

1990

7.8

2020

2.0

1998

8.3

2001

5.4

1989

6.0

2013

6.2

1937

7.8

1931

8.1

1993

5.5

2023

0.0

1991

5.7

1963

6.5