Year of Publication

Britain

Russia

India

China

1996

19.307

60

16.667

0

1997

9.581

25

6.667

9.091

1998

10.843

0

18.519

60

1999

10.204

0

10.714

16.667

2000

10.952

33.333

17.647

44.444

2001

11.735

11.111

18.182

54.545

2002

16.588

66.667

13.333

27.778

2003

16.923

14.286

19.355

30.769

2004

20.721

42.857

18.519

32.353

2005

17.391

44.444

13.514

45.714

2006

23.929

37.5

11.667

38

2007

23.737

22.222

8.696

42.188

2008

26.943

75

16.667

52.174

2009

22.011

42.857

15.942

48.673

2010

22.543

40

12.676

41.618

2011

29.124

46.154

7

24.661

2012

33.129

64.706

10.101

24.113