s&p 500 monthly monthly returns for 1994
s&p 500 monthly monthly returns for 1995
s&p 500 monthly monthly returns for 1996
s&p 500 monthly monthly returns for 1997
s&p 500 monthly monthly returns for 1998
s&p 500 monthly monthly returns for 199
s&p 500 monthly monthly returns for 1999
s&p 500 monthly monthly returns for 1999'
s&p 500 monthly monthly returns for 2000
s&p 500 monthly monthly returns for 2003
s&p 500 monthly monthly returns for 2004
s&p 500 monthly monthly returns for 2005
s&p 500 monthly monthly returns for 2006
s&p 500 monthly monthly returns for 2007
csco stock price in 2003
