1999

8.4

2020

6.0

2007

7.1

1966

6.1

2005

7.7

2006

6.1

1990

7.0

2001

6.6

2004

8.3

2015

0.0

2020

8.4

2015

6.9

1996

5.2

2018

5.5

2015

7.0

2011

7.1

2023

7.0

1969

5.4

2011

7.6

1993

8.0