1949

6.2

2015

7.4

2023

6.5

2011

6.6

2024

5.8

1956

8.5

1993

5.4

7.8

2018

8.4

2025

10.0

2013

5.3

2025

9.0

1972

2.8

2020

6.3

2020

5.5

2013

5.1

2022

6.0

2011

5.0