1992

6.8

1983

5.2

2004

4.2

2025

7.0

2010

8.5

2012

6.7

2000

10.0

2022

7.0

2013

7.0

2007

4.5

1989

5.0

2013

4.5

2025

7.0

1974

6.0

2024

7.7

2006

7.1

2015

7.0