2006

6.1

2000

6.2

2001

8.0

1986

4.0

2002

8.2

2019

0.0

2005

7.4

1999

7.1

6.7

1993

7.7

2006

7.1

1992

7.1

1990

7.1

2010

10.0

2001

7.6

1987

6.4

1992

5.3

1982

6.8

2019

0.0

1984

7.4