2012

9.7

2023

7.2

1987

4.1

2006

9.8

2021

8.5

1984

6.2

2022

7.2

2003

6.7

2005

4.7

2008

7.5

1998

6.2

1974

8.6

2002

8.4

2006

8.2

2010

7.1

1982

5.4

2015

7.5

1983

4.5

1990

7.4

2006

6.9