2002

7.6

2003

8.0

2000

7.1

1998

6.0

2013

5.5

1989

0.0

1993

7.5

1965

6.6

1988

0.0

2002

6.1

1995

6.3

1998

7.0

1958

0.0

1959

7.0

2001

7.0

1999

6.4

1972

6.8

1969

0.0

1961

0.0

1964

8.1