1955

6.6

1975

5.1

2001

6.6

2022

7.4

1996

5.8

1995

6.5

1998

7.1

1999

7.1

2003

0.0

1933

8.4

1936

0.0

2002

6.4

2003

5.2

1985

5.5

1994

6.6

1989

6.3

1968

6.7

1989

7.3

2004

5.4

2017

7.0