1985

6.7

2016

7.0

2023

0.0

1986

6.5

1982

6.1

1992

6.0

1980

0.0

1989

6.8

1994

6.6

2017

7.3

2008

1.0

1971

4.0

1990

5.8

1977

7.3

1942

6.9

1961

6.8

1970

5.7

1964

6.3

1989

4.9

1964

6.4