1992

7.5

1989

7.2

1996

6.8

2019

6.1

1954

6.9

1968

0.0

1984

0.0

2016

7.0

1976

6.0

1965

8.5

2004

6.8

1934

0.0

1961

7.2

2005

6.8

2007

6.7

2013

6.8

1926

4.3

1969

0.0

1990

0.0

1990

7.0