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Table 2 Number of nonzero elements in the two adjacency matrices and the number of new links (nonzero elements) formed and severed in the two matrices

From: The gradual evolution of buyer–seller networks and their role in aggregate fluctuations

Year

G

Form G

Sever G

H

Form H

Sever H

2003

105,238

-

-

116,980

-

-

2004

106,230

16,789

17,781

118,534

16,270

17,824

2005

106,425

16,862

17,057

119,228

16,736

17,430

2006

106,758

16,056

16,389

119,571

16,318

16,661

2007

106,732

15,924

15,898

119,625

16,110

16,164

2008

109,073

20,375

22,716

122,075

20,699

23,149

2009

109,881

16,680

17,488

122,898

16,519

17,342

2010

109,721

15,861

15,701

122,049

16,167

15,318

2011

109,546

15,404

15,229

122,021

14,675

14,647

2012

109,928

14,618

15,000

122,844

13,982

14,805