Future Perfect

6.5

/

2018

6.356

/

2007

7.9

/

2009

7.7

/

2017

6.045

/

1997

7.073

/

1992

6.09

/

2013

7.2

/

2005

7.5

/

2004

7.8

/

2015

7.6

/

1969

6.1

/

2017

6.586

/

2002

6.8

/

2013

6.7

/

2010

6.356

/

2005

6.1

/

2002

4.9

/

2009

6.167

/

NaN