1994

5.4

1985

7.7

2005

6.7

2023

6.9

2024

10.0

2021

8.0

1998

4.0

1940

4.3

1956

6.0

1999

6.1

2003

4.1

2014

0.0

1995

6.7

1992

7.0

1995

6.4

2006

5.7

1974

6.6

2007

6.7

2003

6.0

2003

6.7