2007

6.6

2002

5.1

1972

3.0

2005

4.9

2017

1.5

1999

6.0

2002

5.3

2005

3.7

1983

5.2

2003

0.0

2021

3.2

2004

3.8

1974

2.8

2008

6.0

1977

5.2

1969

4.0

1985

5.0

1982

5.9

1997

5.8

1973

4.7