1986

5.4

2011

6.8

1965

4.5

1981

1.0

1961

4.6

1981

4.3

1984

7.1

2003

6.0

1995

5.0

1959

7.0

1984

0.0

1963

5.8

1958

6.2

1979

2.6

1966

5.0