|
Items
| 2013 |
94 |
6,06 |
| 2012 |
214 |
13,79 |
| 2011 |
297 |
19,14 |
| 2010 |
140 |
9,02 |
| 2009 |
174 |
11,21 |
| 2008 |
84 |
5,41 |
| 2007 |
76 |
4,90 |
| 2006 |
52 |
3,35 |
| 2005 |
43 |
2,77 |
| 2004 |
63 |
4,06 |
| 2003 |
28 |
1,80 |
| 2002 |
21 |
1,35 |
| 2001 |
30 |
1,93 |
| 2000 |
47 |
3,03 |
| 1999 |
23 |
1,48 |
| 1998 |
16 |
1,03 |
| 1997 |
25 |
1,61 |
| 1996 |
117 |
7,54 |
| 1995 |
5 |
0,32 |
| 1994 |
3 |
0,19 |
|
|
|
Items per publication year
|
|
|