1994

8.4

2023

8.9

1986

8.4

1999

8.2

2010

8.2

2006

7.8

2021

8.6

1992

8.5

1996

7.7

1998

7.5

2001

7.8

2011

8.0

2019

6.9

2022

8.3

2013

7.6

1983

8.1

1990

8.0

2013

7.4

1990

8.1

1989

8.3