2007

9.0

2013

7.0

2021

8.0

2019

7.4

1987

7.3

1984

6.6

1990

7.4

1989

5.7

2024

7.1

2020

7.2

2018

8.2

2020

8.1

2007

4.9

2023

6.4

1984

7.5

1987

7.3

1987

6.0

2010

8.4

2019

7.8

1965

7.7