2013

8.5

2019

8.4

1999

7.5

1960

7.4

1999

7.9

2008

8.6

2014

8.2

2012

7.8

2009

6.9

1995

7.2

2023

9.4

2003

8.5

1985

6.6

1996

8.0

2002

7.1

1993

8.0

2025

9.7

2016

8.6

1987

7.7

1961

7.5