1983

6.8

1973

2.0

1984

8.1

2001

6.8

2006

6.3

2004

7.2

2002

7.6

2004

8.1

1984

8.4

1999

7.7

1989

7.1

2002

6.7

2022

0.0

2021

5.1

1978

7.0

2024

0.0

2006

5.8

2016

1.0

2023

10.0

2018

0.0