2004

6.3

2003

6.5

1990

6.8

2002

4.8

1969

2.8

1980

1.0

2024

0.0

1980

2.0

1976

2.0

2002

7.1

2001

6.7

1990

4.2

1995

3.3

2002

6.2

1972

3.5

1999

4.5

1994

5.8

2003

6.1

1986

6.3

1979

6.3