|
Items
| 2013 |
71 |
6,39 |
| 2012 |
88 |
7,92 |
| 2011 |
128 |
11,52 |
| 2010 |
150 |
13,50 |
| 2009 |
74 |
6,66 |
| 2008 |
52 |
4,68 |
| 2007 |
60 |
5,40 |
| 2006 |
105 |
9,45 |
| 2005 |
44 |
3,96 |
| 2004 |
64 |
5,76 |
| 2003 |
99 |
8,91 |
| 2002 |
25 |
2,25 |
| 2001 |
15 |
1,35 |
| 2000 |
25 |
2,25 |
| 1999 |
19 |
1,71 |
| 1998 |
44 |
3,96 |
| 1997 |
36 |
3,24 |
| 1996 |
5 |
0,45 |
| 1995 |
1 |
0,09 |
| 1994 |
4 |
0,36 |
| 1993 |
2 |
0,18 |
|
|
|
Items per publication year
|
|
|
