2013

4.2

2003

5.0

2023

6.5

2024

7.2

2016

6.9

2021

7.3

2020

6.4

1992

6.4

2018

6.1

1989

5.8

6.6

1972

6.3

1966

6.1

2024

6.0

2015

6.9

2006

7.8

2017

7.8

1953

7.2

2008

6.9

1985

6.8