2019

7.5

2013

7.6

2021

7.7

2025

7.8

1971

6.8

2010

7.2

1949

5.1

2019

4.2

1989

5.8

2010

5.9

7.8

2010

6.1

2003

6.9

6.1

2021

7.2

2000

6.5

2007

7.5

2000

10.0

2018

7.0