1999

0.0

2005

6.7

1999

7.0

1964

8.0

2004

6.6

2001

6.5

1971

7.9

2000

8.5

1983

7.6

2004

8.4

2022

7.6

1974

7.9

1997

5.6

2005

6.8

1978

7.7

1990

7.8

1997

6.3

2006

5.0

1990

7.9

2004

7.6