2002

5.5

1984

7.6

1998

4.8

1997

7.2

1989

6.5

1993

7.3

2006

5.1

1996

4.1

1990

10.0

1996

6.7

2010

4.6

1992

7.4

1985

7.7

1996

3.5

2004

4.8

1991

3.5

2015

5.1

1996

7.0

1995

7.6

1996

5.0

1995

7.7

1996

7.1