1964

6.8

1947

5.5

1965

6.3

1969

6.7

2003

5.7

1916

6.2

2006

5.8

1989

6.0

2002

5.4

2024

6.8

1982

5.2

1985

6.7

1965

0.0

2000

5.8

2004

6.6

1982

6.0

2001

5.9

1996

6.3

2005

5.4

1977

6.4