2010

7.9

2009

8.5

2016

5.2

2003

5.8

2010

5.2

2019

4.8

2006

5.0

2020

7.4

2022

2.0

1976

7.0

1969

2.5

2024

9.6

2011

10.0

2019

6.0

2011

7.3

1950

6.7

1964

5.3

1968

5.7

2018

10.0