1996

6.8

1947

6.5

2010

5.4

1982

7.8

1976

6.6

2025

7.0

2000

5.8

2023

0.0

1999

6.4

2014

7.2

1997

0.0

1975

0.0

2024

7.5

1995

6.3

2005

6.9

1993

0.0

1991

6.9

0.0

1969

5.7

1965

6.2