$30,000

8.423

/

1960

7.2

/

1955

8.175

/

1995

8.5

/

1994

7.8

/

2000

7.6

/

1946

6.79

/

1968

6.4

/

1960

7.5

/

1999

7.454

/

1990

6

/

1972

8

/

1954

8

/

1995

7.5

/

2006

7.7

/

1995

6.7

/

2007

7.013

/

1992

6.2

/

2009

7.2

/

1978

5.7

/

1997