1996

8.0

2012

9.3

2019

8.7

2005

9.7

1989

5.8

1988

5.8

2016

6.7

2017

5.9

2003

6.8

2024

6.9

1974

6.3

1966

6.1

2024

6.2

2002

10.0

1993

6.6

2024

5.8

2012

5.1

1948

6.3