1996

7.0

1962

7.9

1990

2.0

1969

6.8

2002

0.0

2019

9.0

1981

7.0

1966

6.1

1967

6.9

2009

6.2

1999

0.0

2013

4.5

1991

5.2

1969

6.5

1986

0.0

1987

7.0

1969

5.1

1995

4.8

2010

3.6

1963

7.4