year

  lnsq

   e

   yhat

1985

7.391785

-0.16399

7.55578

1986

7.713159

-0.04094

7.754103

1987

8.030507

0.032421

7.998086

1988

8.243151

-0.09451

8.337658

1989

8.54615

0.017465

8.528684

1990

8.858539

0.188108

8.670431

1991

9.116799

0.21155

8.905248

1992

9.354042

0.128608

9.225435

1993

9.599838

-0.02801

9.62785

1994

9.976682

-0.11134

10.08802

1995

10.29763

-0.13324

10.43087

1996

10.55896

-0.10057

10.65952

1997

10.74246

-0.05885

10.80131

1998

10.88571

0.006466

10.87924

1999

10.99578

0.045383

10.95039

2000

11.07182

-0.0105

11.08232

2001

11.2086

0.018883

11.18972

2002

11.37264

0.041957

11.33068

2003

11.54846

0.051115

11.49735