2015

7.4

1978

6.9

2013

6.1

2010

7.1

1980

6.3

2023

6.5

7.8

6.1

2020

4.7

2020

7.0

2021

5.7

2022

6.3

1895

5.4

1975

4.9

2008

5.7

2018

8.4

2024

7.4

1969

7.6