2012

9.7

2013

8.4

2013

8.4

2009

8.5

2021

6.0

2024

8.0

2009

6.2

2023

5.6

1993

6.2

2021

6.0

1968

7.0

1991

4.4

2012

9.4

1998

7.3

1981

5.8

1985

3.7

2008

7.8

2003

6.1

2014

10.0

2002

8.4