2007

10.0

2014

6.6

1988

5.3

2020

6.1

1969

5.1

1994

6.2

1964

7.0

2016

7.3

2023

7.9

1971

6.8

2010

7.3

2005

6.5

2021

5.4

2023

7.1

1994

5.9

2009

7.2

2006

9.8

2021

5.5

2018

10.0

1973

5.5