2010

7.0

2021

6.2

7.8

2020

5.7

2020

5.6

2015

7.4

1972

4.0

2009

6.6

2008

7.5

5.0

2018

6.2

2015

7.6

2022

5.0

2021

6.0

2021

7.7

2013

4.5

2024

5.8

1978

4.2

1986

4.0