2009

6.7

2007

7.1

2021

10.0

2022

8.0

2008

5.8

2007

10.0

2006

4.5

2004

7.3

2015

8.3

2012

2.0

1973

7.7

2010

4.0

1969

7.8

2020

8.2

1958

6.7

2020

7.5

1994

0.0

1986

5.8

2000

6.5

1973

7.1