1963

6.9

1994

6.6

1980

5.9

1982

6.8

2021

6.1

2012

5.7

1996

6.9

1998

6.0

2024

6.5

2019

6.5

2002

6.1

1955

7.2

2021

7.5

2021

5.9

1975

6.4

2003

4.8

1985

5.8

1999

5.1

2020

6.7

1943

8.0