Absent Parents

6.1

/

2002

5.5

/

2006

6.599

/

2005

6.6

/

2006

5.637

/

1999

6.3

/

2000

7.6

/

2009

6.3

/

2009

5.4

/

2015

6.095

/

2009

5.2

/

2011

6.6

/

1999

5.291

/

2003

5.4

/

2012

6.4

/

2003

6.126

/

1966

6.437

/

1967

9.548

/

2024

6.64

/

NaN

7.7

/

2012