2007

5.3

2024

7.0

2006

5.5

2008

5.9

2007

5.4

2018

2.7

2000

4.9

2017

5.3

1973

4.0

2008

3.3

2022

7.1

2007

4.7

2019

7.2

1966

4.1

1950

6.6

2009

5.7

2010

4.3

1990

3.6

1958

4.1

2014

3.8