2001

7.6

1973

6.8

2018

7.7

2000

6.2

1991

7.4

2019

7.2

2013

8.1

2020

6.2

2013

7.5

2004

5.4

2015

6.0

1987

8.4

2004

7.7

2021

7.0

2006

7.1

2007

6.2

2018

5.4

2024

6.9

1972

7.9

2014

6.4