2008

8.9

2011

8.3

1987

7.8

1996

8.1

2017

7.6

2002

7.5

2009

7.0

2021

8.2

1965

6.0

2016

7.3

2016

8.0

2006

7.8

2013

7.6

2024

7.4

2014

7.6

1990

8.0

2004

8.3

1959

7.9

2024

7.5

1972

7.9