2020

7.4

2020

7.2

2014

7.6

2010

7.0

2001

4.3

2018

6.8

2004

6.0

1999

7.0

2017

7.7

1997

7.6

1974

8.6

1967

6.5

2003

6.2

2024

4.8

2021

5.8

1989

7.3

2012

6.0

1972

6.3