2001

6.5

1994

6.5

1999

6.1

1993

6.6

2007

0.0

2014

6.3

2002

6.2

1986

7.0

1993

7.5

1995

6.0

1997

6.2

2006

6.4

1986

5.8

2006

6.7

1974

7.5

2007

5.9

2019

6.6

1994

4.6

2023

6.2

2006

0.0