1942

7.0

1975

8.0

2000

7.2

2020

6.9

2022

4.0

2014

6.3

1997

2.0

2024

7.3

2025

6.0

2017

7.3

1991

6.5

1985

7.7

2007

0.0

2013

6.6

1969

6.9

2021

6.0

2001

7.4

2000

7.1

1998

7.3

1993

5.9