1993

6.2

2003

6.0

2014

7.0

1994

6.2

2018

7.6

1994

9.0

2021

6.3

0.0

1993

0.0

1999

3.3

1992

6.5

2008

7.4

1998

5.8

2015

5.4

2008

6.3