6.6

2025

5.0

2018

6.2

2015

6.4

1952

7.0

2023

6.5

1975

7.0

2017

6.9

1985

6.1

1990

6.9

1993

6.5

2001

6.4

7.6

2007

5.4

2015

6.6

2014

7.2

2002

4.7

2004

4.7

2020

6.4

1953

4.8