2003

5.7

2022

5.6

1997

7.5

2004

7.3

2006

6.4

2019

6.4

1971

7.7

2012

7.2

2008

6.8

1974

6.3

2016

6.1

2011

7.8

1999

7.6

2019

6.3

1981

7.8

1989

6.6

1993

7.9

1997

6.5

2016

6.8

1928

7.9