2001

6.8

1993

6.5

2020

6.7

2024

7.3

1968

6.9

2013

6.7

2014

6.7

2014

6.3

2002

7.5

2006

6.8

1986

6.2

2011

7.5

1989

6.2

1988

6.4

2005

5.2

1995

5.6

1989

7.3

2014

6.9

2019

6.5

2016

7.4