1992

7.5

2000

6.5

2004

6.1

2006

5.4

1953

6.9

1980

6.7

2005

4.5

2003

0.0

2004

7.6

1930

7.2

2000

0.0

1988

5.0

2022

0.0

2017

7.1

2017

6.6

2023

5.0

1969

7.4

1998

7.3

1989

6.4

1993

7.4