2023

6.8

2020

6.4

2024

7.2

6.6

2018

6.3

6.6

2024

6.0

2010

7.9

2015

6.4

1972

6.3

2015

5.1

1966

6.1

1995

8.5

1975

7.0

2006

5.9

1990

6.6

1973

7.2

2010

7.9

2018

6.5

2008

5.4