2004

7.4

2014

6.4

1968

7.3

1992

6.9

1958

8.2

2002

5.5

1971

6.8

1954

8.0

1947

7.6

2006

7.9

1987

7.1

1986

7.6

1995

8.4

1951

7.7

1947

6.0

1946

6.0

1969

6.0

1973

7.4

1998

5.5

1992

7.4