2002

5.6

2001

6.2

2014

3.8

1972

5.7

2007

6.7

1989

5.6

2004

3.3

2004

5.0

2008

6.1

2007

5.8

2023

7.0

2014

6.5

2016

4.8

2007

7.2

1955

7.9

2001

7.3

2015

5.3

2015

5.0

2019

4.8

2009

5.1