2012

5.5

2012

6.9

2018

6.7

5.8

1960

7.4

2009

7.1

2002

5.9

2018

7.3

1993

6.5

1986

6.2

1988

6.9

2019

8.3

2003

7.3

2016

7.4

2020

7.3

2019

6.4

1975

5.4

1998

5.0

2000

7.2

2020

6.7