1951

6.6

2024

6.8

2012

5.8

2025

6.1

2024

6.5

2021

5.6

1966

6.2

1982

5.8

1999

7.6

1965

6.9

2019

6.7

1993

6.1

1992

7.3

1993

6.5

1971

7.1

2024

7.2

1987

4.5

2022

6.4

2015

8.1