3.0

2001

7.4

2003

2.0

2006

7.0

1977

5.5

1955

0.0

2019

9.0

1995

7.3

1984

4.0

1996

7.8

1979

0.0

2003

7.6

2002

6.0

1998

6.6

1998

7.2

2012

5.6

1999

7.5

2007

6.6

1984

6.1

2002

8.2