2021

9.2

2012

7.3

2015

8.7

2014

7.1

2022

7.0

2015

7.8

1977

8.6

2011

8.4

2008

7.3

1993

6.3

2004

5.9

1955

7.7

2014

6.4

2010

7.7

1994

6.8

2008

8.4

1996

7.3

2014

7.8

2000

6.9

2011

7.5