1997

6.6

2012

8.4

2024

7.8

1986

0.0

2005

6.3

2015

7.1

1988

6.3

1984

7.4

2020

5.6

1993

6.6

2005

8.1

1985

5.4

1987

5.0

1992

6.0

2008

6.4

1990

9.0

2005

6.1