1991

6.7

2008

7.0

1998

6.8

1958

5.0

1999

6.1

2002

5.5

0.0

2006

4.9

2023

0.0

1983

6.2

1994

6.8

1990

1.0

1976

4.9

2009

5.9

2021

6.3

2017

7.7

2022

10.0

2022

7.0

2021

7.0

2008

5.0