2020

6.7

1999

5.6

2023

6.6

2002

6.0

1970

6.6

2000

7.3

2021

6.6

1965

6.7

1991

7.0

1987

5.8

2015

6.1

1985

6.5

2021

7.4

1990

5.5

1967

6.7

2024

5.9

1993

4.6

2002

5.7

2008

5.5

2010

6.1