1996

7.3

1992

7.7

1973

7.0

1986

7.0

1935

5.0

1952

0.0

1972

7.2

1990

6.2

2016

8.0

2025

7.5

1995

6.7

1989

6.6

1990

7.7

2006

6.7

2000

5.5

1980

5.7

1971

1.0

1982

0.0

2004

6.1

2015

0.0