2018

6.0

2005

8.3

2011

6.7

1993

6.3

1997

6.1

2023

5.2

1980

7.1

1970

6.7

1965

7.6

1972

4.0

1994

7.9

2015

6.8

2016

7.2

2024

6.1

2022

7.3

1965

6.4

2024

7.7

2011

5.8

2010

6.2

2011

5.5