2010

6.6

2020

7.4

2011

7.1

2022

8.6

2023

6.3

1993

6.4

2008

7.7

1985

6.4

2024

5.9

2018

6.6

1973

6.9

1923

8.5

1993

7.3

1989

5.8

2019

7.1

2020

7.3

2017

7.2

2013

6.6

1982

6.9

1985

6.2