2001

6.1

2017

5.6

1939

7.1

2022

6.1

2021

6.3

2020

7.0

1998

6.2

2009

7.2

2023

6.9

1991

5.9

2023

6.3

1984

6.7

1989

6.1

2023

6.6

2004

6.1

2014

7.7

2023

6.3

2023

6.0

1990

5.9

2020

5.3