2015

6.4

2010

7.9

1985

6.1

1972

6.3

2023

7.8

6.6

1994

6.8

2023

6.5

2020

6.4

2018

8.2

1985

6.8

2005

8.4

1972

6.6

2023

6.9

1990

6.0

1995

6.1

2018

6.5

2015

6.6

2014

4.2

2024

6.4