2004

7.2

1993

7.9

2001

7.4

1975

8.0

1990

6.6

1999

6.7

2023

0.0

2021

6.0

2023

7.4

2009

0.0

1975

0.0

2003

6.5

1983

6.9

2024

5.0

2019

9.0

2007

5.5

2004

6.6

2024

6.5

1974

7.1

1991

6.0