2014

5.6

2021

6.3

2015

7.4

6.8

2020

7.4

2023

6.0

2009

5.8

2019

6.6

1961

8.4

1986

6.2

1997

6.9

1989

6.2

2023

7.4

2004

6.4

2005

8.3

2003

6.8

2017

7.1

1966

6.7

2023

6.5

1966

6.2