Degrees of Blindness

4

/

1940

6

/

1942

6

/

1946

3.3

/

2008

1.5

/

1971

1

/

1986

5

/

1973

4.3

/

1980

7.2

/

1968

0

/

2013

5

/

1938

6.693

/

1953

3.262

/

1961

8

/

2008

6.6

/

2007

6

/

2003

5.5

/

2010

7.5

/

2000

5.9

/

1998

7.3

/

2000