
Jan 
Feb 
Mar 
Apr 
May 
Jun 
Jul 
Aug 
Sep 
Oct 
Nov 
Dec 
1990 












1991 

N/A 




N/A 


N/A 
N/A 
N/A 
1992 
N/A 




N/A 


N/A 

N/A 
N/A 
1993 
N/A 
N/A 










1994 





N/A 
N/A 


N/A 
N/A 

1995 

N/A 








N/A 

1996 

N/A 

N/A 






N/A 

1997 
N/A 
N/A 
N/A 

N/A 
N/A 
N/A 
N/A 

N/A 
N/A 
N/A 
1998 
N/A 
N/A 
N/A 

N/A 

N/A 

N/A 
N/A 
N/A 

1999 

N/A 
N/A 
N/A 







