1973

7.4

1980

7.1

1994

7.1

2019

5.9

2024

10.0

2007

6.7

2015

8.0

2024

0.0

1996

6.9

2008

6.2

2023

6.7

1980

4.3

2024

6.5

1992

6.7

2019

6.2

2001

4.6

2009

6.4

2015

7.4

1985

5.5

2013

0.0