1929

7.5

1999

6.7

2023

5.7

1959

7.9

1983

8.2

1998

6.8

2022

7.0

2006

5.9

2005

6.9

1938

5.2

2002

6.9

2019

6.8

2024

6.9

2006

8.2

1991

7.3

1993

6.1

1998

6.6

2004

5.8

1985

7.2

2007

7.3