1972

5.0

2004

7.1

1996

7.4

2000

7.4

1994

7.9

2020

6.4

2022

0.0

2007

7.6

1969

7.5

2000

7.6

1972

0.0

2006

5.4

2007

7.3

1985

7.8

1998

8.1

1964

7.4

2007

7.2

2007

6.6

2002

6.2

1940

7.3