2009

0.0

1999

6.8

2007

4.9

2002

6.6

1988

7.5

2002

7.3

1987

8.1

1996

5.8

1964

7.2

2000

7.3

1975

5.8

2019

6.6

1958

7.7

1991

8.3

1996

7.9

1998

7.7

1958

7.5

1987

7.6

1998

6.8

2002

7.6