2007

7.2

2006

6.9

2007

7.2

1990

7.7

1957

7.5

2013

7.1

2008

5.2

2010

7.1

1983

7.0

2023

10.0

2005

6.5

1955

7.4

2021

6.8

1985

6.6

2024

3.6

2015

7.7

2020

4.8

2008

5.1

2014

6.7

2023

5.0