01/31/03 555.19
02/28/03 552.51
03/31/03 549.81
04/30/03 547.10
05/31/03 544.37
06/30/03 985.53
09/30/03 335.42
10/31/03 332.82
11/30/03 330.21
12/31/03 327.60
01/31/04 324.97
02/28/04 322.33
03/31/04 319.69
04/30/04 317.03
05/31/04 314.37
06/30/04 311.69
07/31/04 307.19
08/31/04 304.49
09/30/04 301.77
10/31/04 281.82
11/30/04 276.48
12/31/04 268.20
01/31/05 265.35
02/28/05 262.50
03/31/05 259.64
04/30/05 256.76
05/31/05 253.88
06/30/05 250.98
07/31/05 248.08
08/31/05 245.16
09/30/05 242.23
10/31/05 239.30
11/30/05 236.35
12/31/05 233.39
01/31/06 230.42
02/28/06 227.44
03/31/06 224.45
04/30/06 221.45
05/31/06 218.43
06/30/06 215.41
07/31/06 212.37
08/31/06 209.33
09/30/06 206.27
10/31/06 203.20
11/30/06 200.12
12/31/06 197.03
01/31/07 193.93
02/28/07 190.81
03/31/07 187.69
04/30/07 184.55
05/31/07 181.41
06/30/07 178.61
07/31/07 175.81
08/31/07 172.99
09/30/07 170.17
10/31/07 167.33
11/30/07 164.48
12/31/07 267.88
01/31/08 0.00