2015

6.3

2023

7.4

1999

7.2

2008

5.9

2022

10.0

1970

6.3

1982

5.8

1976

6.0

1973

6.2

1963

7.7

2024

7.1

2017

5.9

2023

6.0

2024

6.9

2023

6.1

1952

6.7

1967

6.4

2019

7.7

2023

6.1