2017

6.1

2008

5.2

1972

10.0

2003

5.8

2009

8.5

2018

5.9

2011

6.4

1971

5.6

2017

6.4

2018

6.5

2025

5.0

2018

4.3

2023

7.8

1999

7.6

2016

7.1

2017

7.1

2016

5.8

2024

10.0

2017

7.2