2019

8.7

2013

8.5

2024

7.6

1992

6.8

2013

7.5

2011

8.3

2008

8.9

2014

7.1

2011

7.6

2015

8.7

2022

8.0

1981

7.0

2023

6.6

2014

8.5

2006

8.2

1998

7.9

1990

8.0

2013

8.7

1990

6.9

1971

8.1