0
30
60
90
1990
1998
2006
1994
2002
Jul 2009
CSCO: 18.5
-300
-150
0
150
300
1990
1998
2006
1994
2002
Jul 2009
CCI(20): -41.83
1990
1998
2006
1994
2002
▼
⛶
▲
⛶
CCI(20): -41.83
CSCO: 18.5
CCI(20): -41.83