2007

6.5

1999

6.6

2019

7.9

1996

8.0

2018

6.4

2023

7.3

1966

7.3

2010

6.5

2014

7.5

2014

7.9

1990

6.5

1990

7.7

2008

5.9

2020

3.6

1952

6.7

2015

5.5

2006

6.8

2010

4.0

2014

6.5

2017

7.3