1997

6.9

1992

6.6

2004

7.3

2002

6.6

1999

6.7

2001

6.2

1998

6.2

1928

0.0

1959

8.0

1977

4.8

1947

5.2

1976

6.4

1994

6.1

1960

6.1

1955

6.6

1996

5.8

2024

7.1

2005

7.5

2008

6.4

1948

8.2