2013

6.5

1996

6.5

2019

6.5

2020

6.8

1993

6.6

1988

6.5

1999

5.9

1989

5.5

1994

6.8

2020

6.5

2018

6.0

2002

6.5

2003

6.3

1959

6.1

1971

6.0

1985

7.2

2006

6.7

2015

6.1

2006

6.1

1988

6.2