1997

7.0

1984

7.0

1946

7.7

1998

7.7

1996

6.9

2002

6.6

2006

6.2

1966

7.7

1989

6.4

1999

6.8

1998

6.6

2000

8.1

2017

6.1

1946

7.5

1967

7.3

1979

6.9

2003

8.2

1995

7.7

1979

7.7

1999

3.6