1999

6.5

1998

7.0

2002

0.0

2005

7.9

2013

8.1

1977

5.0

2024

7.6

2008

3.0

1983

0.0

2005

7.4

1972

7.9

2002

6.7

2019

7.1

2019

7.0

1994

4.0

2004

6.6

1988

5.0

2002

8.0

1982

5.5

2007

6.5