2002

6.5

2003

6.3

1978

8.0

2009

5.5

1997

7.6

2008

7.6

1993

6.9

1999

7.6

1963

8.1

1990

7.7

2002

8.4

1997

7.4

1964

7.2

2006

7.6

1970

5.8

2024

6.0

1975

6.9

1995

5.1

2024

10.0

2000

6.0