2000

8.0

2006

8.6

2015

7.5

2015

7.8

2001

8.6

2016

6.9

1973

7.0

1990

8.1

2021

8.5

2018

7.4

2019

8.7

2025

6.7

2024

7.2

2010

8.0

1963

5.7

1994

6.8

2016

7.3

2010

8.5

2013

8.0

2014

8.3