2
3
4
5,631 3,291 1,530 32 234 523 791 1997 2000 2001 2002 2003 2004 2005 3 2 1 5
1 6
2 7
3 8
9
TOPIC 10
TOPIC 11
TOPIC 12
TOPIC 13
TOPIC 14
TOPIC 15
16
17
18
19