2012

8.9

1984

7.0

2023

6.0

2003

6.1

2001

6.9

2020

6.4

2016

6.7

2022

5.6

1993

6.5

2009

7.7

2014

8.0

1942

6.9

1968

6.9

2021

7.2

2015

5.9

2021

7.0

2016

7.3

2001

6.1

1999

6.9

1996

6.5