Month	Percent
2001-02-28	4.56
2001-03-31	4.44
2001-04-30	4.82
2001-05-31	4.49
2001-06-30	4.44
2001-07-31	4.34
2001-08-31	4.08
2001-09-30	3.74
2001-10-31	3.36
2001-11-30	3.59
2001-12-31	3.79
2002-01-31	4.03
2002-02-28	4
2002-03-31	4.39
2002-04-30	4.12
2002-05-31	4.29
2002-06-30	3.94
2002-07-31	3.57
2002-08-31	3.46
2002-09-30	3.07
2002-10-31	3
2002-11-30	2.99
2002-12-31	2.67
2003-01-31	2.72
2003-02-28	2.39
2003-03-31	2.46
2003-04-30	2.52
2003-05-31	2.17
2003-06-30	2.11
2003-07-31	2.34
2003-08-31	2.46
2003-09-30	2.15
2003-10-31	2.47
2003-11-30	2.54
2003-12-31	2.27