2019

6.6

2003

5.3

2021

6.2

1996

6.9

1991

5.0

1992

6.4

2023

6.2

1994

6.6

2006

6.1

1987

6.9

1977

6.5

2022

7.0

1988

5.8

2017

6.6

1971

6.2

1985

6.3

1991

4.9

2004

6.0

2016

6.1

1947

7.0