2002

6.8

2006

3.5

1978

7.1

2002

6.1

1986

6.3

1991

7.7

1993

7.1

1979

7.8

1987

7.8

1997

7.0

1982

5.7

2000

7.4

2002

8.2

1999

6.9

1985

6.0

1992

7.0

2019

10.0

2014

6.0

1998

0.0

1997

0.0