2006

6.5

2012

5.4

1971

6.1

2016

5.9

2017

7.4

1973

7.2

1984

7.3

2002

8.5

2012

6.4

2023

8.4

2004

5.7

2017

6.2

1989

5.1

2022

4.6

2024

6.6

2017

6.8

1973

6.8

2001

7.2