|
Items
| 2013 |
46 |
4,63 |
| 2012 |
23 |
2,32 |
| 2011 |
53 |
5,34 |
| 2010 |
62 |
6,24 |
| 2009 |
158 |
15,91 |
| 2008 |
71 |
7,15 |
| 2007 |
44 |
4,43 |
| 2006 |
61 |
6,14 |
| 2005 |
38 |
3,83 |
| 2004 |
39 |
3,93 |
| 2003 |
44 |
4,43 |
| 2002 |
33 |
3,32 |
| 2001 |
28 |
2,82 |
| 2000 |
34 |
3,42 |
| 1999 |
5 |
0,50 |
| 1998 |
38 |
3,83 |
| 1997 |
9 |
0,91 |
| 1996 |
9 |
0,91 |
| 1995 |
30 |
3,02 |
| 1994 |
11 |
1,11 |
| 1993 |
157 |
15,81 |
|
|
|
Items per publication year
|
|
|
