1971

6.8

2023

6.0

2017

7.9

1969

5.1

2022

5.5

2023

5.8

2024

7.1

2014

6.4

2022

5.9

2008

7.5

1998

4.9

1987

6.8

1965

6.5

2000

7.7

2018

5.8

2024

6.2

1970

7.7

2022

6.3

1964

7.0

1981

5.3