1999

6.8

1984

6.2

1985

7.7

1967

7.7

1974

5.8

1973

5.9

2024

0.0

1971

5.2

1977

4.6

1989

4.8

1979

6.3

2005

5.5

2025

8.1

2016

5.9

2014

0.0

1950

6.6

2008

5.7

2005

6.6

1993

7.0

2007

7.2