Month	Pct >1 day	
Nov-94	7.0%	
Dec-94	8.1%	
Jan-95	8.4%	
Feb-95	8.0%	
Mar-95	9.3%	
Apr-95	9.2%	
May-95	10.6%	
Jun-95	10.7%	
Jul-95	10.4%	
Aug-95	10.9%	
Sep-95	10.9%	
Oct-95	10.9%	
Nov-95	9.9%	
Dec-95	9.2%	
Jan-96	9.1%	
Feb-96	10.8%	
Mar-96	10.6%	
Apr-96	11.4%	
May-96	11.8%	
Jun-96	12.1%	
Jul-96	12.2%	
Aug-96	11.1%	
Sep-96	11.5%	
Oct-96	11.2%	
Nov-96	10.2%	
Dec-96	10.2%	
Jan-97	10.7%	
Feb-97	11.2%	
Mar-97	12.1%	
Apr-97	13.0%	
May-97	14.2%	
Jun-97	15.2%	
Jul-97	12.8%	
Aug-97	12.3%	
Sep-97	12.3%	
Oct-97	13.4%	
Nov-97	10.9%	
Dec-97	10.8%	
Jan-98	11.1%	
Feb-98	11.9%	
Mar-98	12.0%	
Apr-98	12.4%	
May-98	12.5%	
Jun-98	13.7%	
Jul-98	14.0%	
Aug-98	13.1%	
Sep-98	12.6%	
Oct-98	13.1%	
Nov-98	11.5%	
Dec-98	11.4%	
Jan-99	12.8%	
Feb-99	13.7%	
Mar-99	13.8%	
Apr-99	14.1%	
May-99	14.3%