1994

6.4

1975

7.9

2018

6.5

2002

6.1

2007

6.8

1964

8.2

1969

5.3

1982

6.9

2016

8.0

2018

6.0

2020

6.8

2009

3.2

2023

9.0

2017

6.3

1978

4.0

1954

6.5

2024

0.0

1933

7.2

2019

5.5

2022

0.0