2020

7.4

2023

7.1

2021

7.4

1968

6.9

1942

6.8

2000

6.0

2022

7.3

1993

6.8

2024

9.9

2003

6.4

1972

7.1

2022

5.7

1998

6.2

2010

7.5

2007

5.1

1991

5.3

2019

5.2

2011

6.7

2007

7.3

2015

6.0