1990

7.5

1993

7.8

1996

7.6

1914

4.8

2015

6.0

1962

7.2

1934

6.3

1994

7.0

2018

5.0

1990

7.4

1992

6.8

2013

6.0

1987

7.0

2016

8.6

2013

7.0

1999

4.5

1915

0.0

2010

5.8

2010

6.0

1999

0.0