2008

6.0

2015

7.5

2005

4.9

1972

3.0

2017

4.6

2012

2.5

1983

5.1

2007

6.6

2002

5.3

1999

6.0

1984

4.8

2016

4.5

2022

5.8

2005

3.6

1975

4.2

2015

5.4

1977

5.1

2017

4.0

2014

6.4

1997

6.2