1954

7.9

1989

5.3

7.5

2015

8.0

1978

5.0

1999

7.1

1955

6.2

1948

6.0

2003

7.8

1979

6.9

1987

7.8

1989

7.1

1928

0.0

2000

7.1

1994

6.0

1928

0.0

1928

7.0

1978

4.3

1930

5.0

1927

7.5