2003

7.2

2022

5.0

1982

6.2

1992

7.4

2008

6.6

1999

7.1

2003

8.3

2012

6.0

2009

5.8

1986

4.6

2004

6.3

1997

6.6

1999

6.8

1984

6.2

1985

7.8

1991

7.1

1994

7.4

2004

1.0

1975

5.8

1973

5.7