1973

6.9

1953

6.8

2015

7.4

1999

7.6

2023

7.2

1984

7.5

2021

8.0

2010

8.4

2019

8.1

2019

7.4

2016

7.0

2020

8.1

2003

7.4

1994

8.7

2014

8.5

2019

7.8

2017

7.2

2017

7.5

2022

7.4

2010

8.2