1999

7.5

2019

7.2

1992

6.9

1996

8.1

2024

8.0

2014

7.9

2021

5.4

1979

9.6

2024

8.2

2023

9.0

2018

8.5

2022

8.0

2023

9.8

1985

7.0

2020

7.6

2024

9.8

2021

7.9

2003

5.6

2025

7.7

2003

7.9