2007

5.1

1976

5.9

1988

6.3

1995

7.3

1977

6.8

1996

0.0

2006

5.3

1996

6.1

1975

2.0

1989

6.1

1999

5.9

2002

6.8

1985

6.5

2005

5.5

1992

6.7

1995

7.7

1996

6.1

1997

0.0

2023

6.6

2003

6.8