Year of Publication

Britain

Russia

India

China

1996

7.96

2

5.417

0.833

1997

9.371

3.25

15.867

2.091

1998

8.512

16.571

7.926

14.2

1999

6.776

2.667

5.607

6.667

2000

13.086

5.833

6.176

30.556

2001

10.791

0.778

6.273

14.545

2002

13.915

25.667

4.867

9.667

2003

9.227

5.429

3.935

5.192

2004

8.383

6.857

3.926

8.647

2005

8.92

1.333

7.405

12.771

2006

7.421

1.75

3.683

6.8

2007

8.111

0.333

5.13

8

2008

5.567

3.125

5.733

8.174

2009

4.5

2.429

3.391

5.743

2010

2.76

5

2.282

3.451

2011

1.235

1.308

0.91

1.407

2012

0.316

0.059

0.121

0.207