2001

7.5

2022

6.7

2016

5.1

1970

7.3

2021

5.4

2016

7.5

2004

7.2

1980

7.7

2015

6.6

1987

7.1

2013

5.0

2019

10.0

2006

6.5

2016

9.3

2002

7.5

1998

5.3

2008

9.2

1977

6.8

1941

7.0

2009

8.0