Date	Amb_Mean	STP_Mean	Amb_Median	STP_Median
2005/2/15	4.1	4.6	4.0	4.4
2005/2/16	3.4	3.8	3.6	4.0
2005/2/17	3.4	3.7	3.1	3.5
2005/2/18	8.3	9.2	7.5	8.3
2005/2/19	4.0	4.4	2.4	2.7
2005/2/20	1.4	1.5	1.3	1.4
2005/2/21	2.1	2.4	2.1	2.3
2005/2/22	1.8	2.0	1.7	1.9
2005/2/23	2.2	2.4	2.2	2.4
2005/2/24	4.0	4.5	4.0	4.4
2005/2/25	6.9	7.8	6.7	7.5
2005/2/26	3.3	3.7	2.8	3.1
2005/2/27	2.1	2.3	2.0	2.2
2005/2/28	4.6	5.0	3.0	3.3
2005/3/1	5.5	6.1	5.9	6.5
2005/3/2	3.9	4.3	3.9	4.3
2005/3/3	3.1	3.4	2.8	3.0
2005/3/4	2.1	2.4	2.0	2.3
2005/3/5	3.2	3.5	3.2	3.6
2005/3/6	1.8	1.9	1.8	1.9
2005/3/7	1.9	2.0	1.9	2.1
2005/3/8	1.3	1.4	1.2	1.4
2005/3/9	1.7	1.9	1.5	1.7
2005/3/10	4.7	5.2	4.8	5.3
2005/3/11	1.2	1.3	0.9	1.0
2005/3/12	2.2	2.4	2.1	2.3
2005/3/13	1.4	1.5	1.3	1.4
2005/3/14	1.8	2.0	1.8	2.0
2005/3/15	4.9	5.4	5.6	6.2
2005/3/16	3.7	4.1	4.0	4.5
2005/3/17	2.4	2.7	2.2	2.4
2005/3/18	4.0	4.4	3.9	4.3
2005/3/19	4.1	4.5	4.4	4.9
2005/3/20	1.9	2.1	1.8	2.0
2005/3/21	2.6	2.9	2.6	3.0
2005/3/22	3.2	3.6	3.5	4.0
2005/3/23	3.2	3.6	3.9	4.4
2005/3/24	1.6	1.8	1.7	1.9
2005/3/25	2.5	2.8	2.5	2.7
2005/3/26	2.6	2.8	2.9	3.1
2005/3/27	3.0	3.3	3.0	3.3
2005/3/28	1.3	1.5	0.8	0.9
2005/3/29	0.2	0.2	0.2	0.2
2005/3/30	1.1	1.3	1.2	1.3
2005/3/31	3.2	3.5	3.3	3.7
2005/4/1	1.7	1.9	1.4	1.6
2005/4/2	1.3	1.5	1.2	1.3
2005/4/3	1.1	1.2	1.0	1.1
2005/4/4	1.0	1.1	1.0	1.2
2005/4/5	1.1	1.2	1.1	1.2
2005/4/6	1.4	1.5	1.4	1.6
2005/4/7	1.9	2.2	1.9	2.2
2005/4/8	1.8	2.0	1.9	2.1
2005/4/9	1.9	2.1	1.7	1.9
2005/4/10	3.3	3.7	3.2	3.5
2005/4/11	1.8	2.0	1.6	1.8
2005/4/12	3.9	4.3	3.4	3.8
2005/4/13	4.3	4.7	1.2	1.4
2005/4/14	1.3	1.4	1.1	1.3
2005/4/15	1.3	1.5	1.2	1.3
2005/4/16	0.7	0.8	0.8	0.8
2005/4/17	-0.2	-0.2	0.1	0.1
2005/4/18	NA	NA	NA	NA
2005/4/19	0.3	0.3	0.6	0.7
2005/4/20	6.5	7.2	2.6	2.8
2005/4/21	7.8	8.6	5.3	5.9
2005/4/22	3.9	4.3	1.4	1.5
2005/4/23	NA	NA	NA	NA
2005/4/24	5.3	5.8	1.4	1.5
2005/4/25	6.1	6.7	2.7	3.0
2005/4/26	0.6	0.6	0.3	0.3
2005/4/27	0.7	0.7	0.6	0.7
2005/4/28	0.7	0.8	0.7	0.8
2005/4/29	7.9	8.6	6.0	6.6
2005/4/30	9.4	10.5	4.7	5.3
2005/5/1	2.0	2.3	1.8	2.1
2005/5/2	7.3	8.1	2.6	2.9
2005/5/3	3.5	3.9	3.7	4.2
2005/5/4	1.6	1.8	1.0	1.1
2005/5/5	0.8	0.9	1.0	1.1
2005/5/6	0.5	0.6	0.5	0.5
2005/5/7	0.6	0.7	0.5	0.5
2005/5/8	1.5	1.7	1.9	2.1
2005/5/9	0.2	0.2	0.2	0.3
2005/5/10	0.6	0.6	0.7	0.7
2005/5/11	1.2	1.3	1.2	1.4
2005/5/12	1.2	1.3	0.8	0.9
2005/5/13	7.2	7.9	6.2	6.7
2005/5/14	28.1	31.3	26.1	29.0
2005/5/15	4.7	5.2	1.9	2.1
2005/5/16	6.1	6.7	4.2	4.6
2005/5/17	0.4	0.5	0.4	0.4
2005/5/18	1.0	1.1	0.7	0.8
2005/5/19	6.4	7.1	5.8	6.4
2005/5/20	9.8	10.8	8.5	9.4
2005/5/21	3.6	4.0	3.0	3.4
2005/5/22	2.6	2.9	2.0	2.2
2005/5/23	16.3	18.1	11.9	13.2
2005/5/24	14.3	16.1	15.6	17.6
2005/5/25	1.1	1.2	0.8	0.9
2005/5/26	3.0	3.4	3.2	3.6
2005/5/27	1.9	2.1	2.2	2.4
2005/5/28	1.0	1.1	1.0	1.1
2005/5/29	1.0	1.1	0.8	0.8
2005/5/30	3.5	3.8	2.5	2.7
2005/5/31	5.5	6.0	3.5	3.8
2005/6/1	14.8	16.2	12.3	13.5
2005/6/2	2.5	2.7	1.9	2.1
2005/6/3	2.2	2.4	1.5	1.7
2005/6/4	0.7	0.7	0.8	0.9
2005/6/5	0.6	0.7	0.5	0.6
2005/6/6	0.5	0.5	0.6	0.7
2005/6/7	1.8	2.0	1.8	2.0
2005/6/8	1.4	1.5	1.3	1.4
2005/6/9	NA	NA	NA	NA
2005/6/10	4.0	4.4	3.6	4.0
2005/6/11	1.1	1.2	1.2	1.3
2005/6/12	2.3	2.5	2.0	2.2
2005/6/13	2.6	2.9	2.5	2.7
2005/6/14	2.0	2.2	2.3	2.5
2005/6/15	1.5	1.7	1.4	1.5
2005/6/16	3.3	3.6	3.6	3.9
2005/6/17	1.3	1.4	1.0	1.1
2005/6/18	NA	NA	NA	NA
2005/6/19	10.1	11.0	10.9	11.9
2005/6/20	18.5	20.4	20.7	22.8
2005/6/21	12.8	14.2	7.0	7.8
2005/6/22	1.1	1.2	1.1	1.2
2005/6/23	NA	NA	NA	NA
2005/6/24	0.6	0.6	0.5	0.6
2005/6/25	NA	NA	NA	NA
2005/6/26	0.9	1.0	0.9	1.0
2005/6/27	1.5	1.7	1.5	1.6
2005/6/28	1.6	1.8	1.0	1.1
2005/6/29	1.0	1.1	0.9	1.0
2005/6/30	8.2	8.9	8.8	9.5
2005/7/1	7.5	8.3	5.7	6.3
2005/7/2	2.1	2.4	2.7	3.0
2005/7/3	4.5	5.0	4.6	5.1
2005/7/4	2.9	3.3	2.5	2.8
2005/7/5	9.2	10.5	5.0	5.7
2005/7/6	4.0	4.5	4.1	4.5
2005/7/7	NA	NA	NA	NA
2005/7/8	NA	NA	NA	NA
2005/7/9	5.5	6.1	6.0	6.6
2005/7/10	5.7	6.4	4.6	5.2
2005/7/11	1.8	2.0	1.7	1.9
2005/7/12	2.4	2.7	2.4	2.6
2005/7/13	3.6	4.0	3.6	4.0
2005/7/14	8.1	9.1	6.6	7.4
2005/7/15	1.2	1.4	1.2	1.4
2005/7/16	0.8	0.9	0.8	0.9
2005/7/17	1.5	1.6	1.1	1.2
2005/7/18	0.6	0.6	0.6	0.7
2005/7/19	5.6	6.1	6.4	7.0
2005/7/20	6.2	6.8	5.4	5.9
2005/7/21	NA	NA	NA	NA
2005/7/22	1.9	2.1	2.0	2.2
2005/7/23	4.7	5.1	4.6	5.0
2005/7/24	3.3	3.7	2.5	2.7
2005/7/25	1.9	2.1	1.6	1.8
2005/7/26	3.9	4.3	1.9	2.1
2005/7/27	5.0	5.5	5.1	5.7
2005/7/28	5.9	6.5	6.1	6.7
2005/7/29	1.6	1.8	1.8	2.0
2005/7/30	1.2	1.3	1.4	1.5
2005/7/31	NA	NA	NA	NA
2005/8/1	NA	NA	NA	NA
2005/8/2	NA	NA	NA	NA
2005/8/3	2.8	3.1	2.7	3.0
2005/8/4	3.6	4.0	3.5	3.8
2005/8/5	1.8	2.0	1.6	1.8
2005/8/6	4.1	4.6	4.8	5.4
2005/8/7	0.5	0.6	1.0	1.2
2005/8/8	5.0	5.6	4.9	5.5
2005/8/9	4.6	5.2	4.6	5.2
2005/8/10	29.7	33.9	33.1	37.8
2005/8/11	6.9	7.6	3.2	3.6
2005/8/12	2.3	2.5	2.1	2.3
2005/8/13	3.0	3.4	3.5	3.9
2005/8/14	1.4	1.6	1.2	1.4
2005/8/15	1.7	1.9	1.9	2.1
2005/8/16	0.8	0.9	0.8	0.9
2005/8/17	1.5	1.7	1.6	1.7
2005/8/18	0.9	1.0	1.0	1.1
2005/8/19	0.9	1.0	0.8	0.8
2005/8/20	NA	NA	NA	NA
2005/8/21	0.4	0.5	0.6	0.6
2005/8/22	1.7	1.9	1.5	1.6
2005/8/23	3.9	4.3	4.8	5.2
2005/8/24	6.1	6.7	5.4	5.9
2005/8/25	15.5	17.3	11.7	13.1
2005/8/26	6.3	7.0	5.9	6.5
2005/8/27	3.0	3.3	2.9	3.1
2005/8/28	3.5	4.0	3.1	3.5
2005/8/29	2.5	2.8	2.5	2.8
2005/8/30	3.8	4.2	4.0	4.4
2005/8/31	6.7	7.5	7.6	8.6
2005/9/1	2.8	3.1	2.5	2.7
2005/9/2	2.4	2.6	2.5	2.8
2005/9/3	1.6	1.7	1.6	1.8
2005/9/4	1.6	1.8	1.6	1.7
2005/9/5	1.9	2.1	2.0	2.2
2005/9/6	9.9	10.9	8.5	9.4
2005/9/7	7.4	8.1	5.6	6.1
2005/9/8	6.5	7.3	7.5	8.4
2005/9/9	4.6	5.2	4.3	4.8
2005/9/10	1.7	2.0	1.7	1.9
2005/9/11	9.2	10.4	9.8	11.0
2005/9/12	3.3	3.7	3.2	3.6
2005/9/13	3.3	3.7	3.1	3.4
2005/9/14	5.9	6.5	5.9	6.6
2005/9/15	2.2	2.5	2.4	2.7
2005/9/16	1.7	1.8	1.7	1.9
2005/9/17	1.6	1.8	1.6	1.8
2005/9/18	NA	NA	NA	NA
2005/9/19	NA	NA	NA	NA
2005/9/20	2.8	3.1	2.8	3.1
2005/9/21	3.1	3.4	3.2	3.6
2005/9/22	4.5	5.0	4.3	4.8
2005/9/23	2.0	2.2	2.1	2.4
2005/9/24	2.9	3.3	2.8	3.1
2005/9/25	2.2	2.4	2.1	2.4
2005/9/26	3.5	3.9	3.0	3.4
2005/9/27	13.2	14.6	13.2	14.6
2005/9/28	15.4	17.3	14.5	16.2
2005/9/29	7.3	8.2	6.6	7.4
2005/9/30	NA	NA	NA	NA
2005/10/1	8.8	9.7	9.0	9.9
2005/10/2	6.7	7.5	6.4	7.2
2005/10/3	6.0	6.7	5.4	6.1
2005/10/4	8.2	9.3	8.4	9.4
2005/10/5	5.7	6.5	5.7	6.4
2005/10/6	3.1	3.6	3.1	3.5
2005/10/7	3.9	4.4	3.7	4.2
2005/10/8	4.0	4.5	4.0	4.5
2005/10/9	2.8	3.1	2.7	3.0
2005/10/10	6.9	7.7	6.7	7.5
2005/10/11	4.6	5.1	4.2	4.7
2005/10/12	3.1	3.4	3.4	3.8
2005/10/13	4.5	4.9	4.3	4.7
2005/10/14	NA	NA	NA	NA
2005/10/15	3.1	3.5	3.2	3.5
2005/10/16	2.3	2.5	2.2	2.5
2005/10/17	2.6	2.9	2.7	3.0
2005/10/18	3.4	3.7	3.7	4.1
2005/10/19	3.2	3.5	3.3	3.7
2005/10/20	4.8	5.2	4.9	5.4
2005/10/21	4.6	5.0	4.0	4.4
2005/10/22	2.9	3.2	2.5	2.7
2005/10/23	5.3	5.8	4.9	5.4
2005/10/24	2.7	3.0	2.1	2.4
2005/10/25	1.8	2.0	1.6	1.8
2005/10/26	0.7	0.8	0.4	0.4
2005/10/27	0.2	0.2	0.3	0.3
2005/10/28	3.8	4.2	3.9	4.3
2005/10/29	3.1	3.4	2.9	3.2
2005/10/30	3.8	4.2	4.3	4.8
2005/10/31	3.3	3.7	3.3	3.7
2005/11/1	2.7	3.0	2.8	3.2
2005/11/2	2.0	2.2	2.0	2.2
2005/11/3	1.4	1.5	1.2	1.3
2005/11/4	3.6	4.0	3.6	4.0
2005/11/5	2.8	3.1	2.5	2.7
2005/11/6	2.2	2.5	2.2	2.5
2005/11/7	2.6	2.9	2.0	2.3
2005/11/8	2.0	2.2	2.0	2.3
2005/11/9	1.9	2.2	2.1	2.3
2005/11/10	1.8	2.0	1.8	2.0
2005/11/11	NA	NA	NA	NA
2005/11/12	NA	NA	NA	NA
2005/11/13	NA	NA	NA	NA
2005/11/14	5.5	6.1	6.6	7.3
2005/11/15	3.4	3.7	3.1	3.4
2005/11/16	1.5	1.6	1.5	1.6
2005/11/17	2.1	2.3	2.0	2.2
2005/11/18	3.3	3.6	2.5	2.8
2005/11/19	1.4	1.5	1.5	1.7
2005/11/20	1.1	1.2	0.9	1.0
2005/11/21	1.1	1.2	1.1	1.2
2005/11/22	1.2	1.3	1.1	1.3
2005/11/23	1.0	1.1	0.9	1.0
2005/11/24	1.0	1.1	0.8	0.9
2005/11/25	1.2	1.3	1.0	1.1
2005/11/26	1.3	1.5	1.3	1.5
2005/11/27	2.8	3.1	3.0	3.3
2005/11/28	3.5	3.9	3.3	3.7
2005/11/29	3.5	3.9	2.8	3.1
2005/11/30	2.5	2.7	2.5	2.7
2005/12/1	1.2	1.3	1.1	1.2
2005/12/2	2.0	2.2	2.1	2.3
2005/12/3	1.6	1.7	1.5	1.6
2005/12/4	1.5	1.7	1.6	1.8
2005/12/5	2.8	3.1	2.3	2.5
2005/12/6	1.9	2.1	1.0	1.1
2005/12/7	1.2	1.3	1.2	1.4
2005/12/8	1.3	1.4	1.1	1.2
2005/12/9	1.8	2.0	2.1	2.3
2005/12/10	2.3	2.5	2.1	2.3
2005/12/11	0.9	1.0	0.5	0.6
2005/12/12	NA	NA	NA	NA
2005/12/13	NA	NA	NA	NA
2005/12/14	NA	NA	NA	NA
2005/12/15	0.6	0.7	0.6	0.6
2005/12/16	0.9	1.0	0.9	1.0
2005/12/17	1.0	1.1	1.1	1.2
2005/12/18	1.5	1.7	1.5	1.7
2005/12/19	1.5	1.7	1.6	1.8
2005/12/20	3.0	3.3	2.9	3.1
2005/12/21	NA	NA	NA	NA
2005/12/22	0.5	0.5	0.9	1.0
2005/12/23	0.5	0.6	0.6	0.7
2005/12/24	NA	NA	NA	NA
2005/12/25	NA	NA	NA	NA
2005/12/26	NA	NA	NA	NA
2005/12/27	NA	NA	NA	NA
2005/12/28	NA	NA	NA	NA
2005/12/29	1.4	1.6	1.4	1.6
2005/12/30	2.0	2.2	1.9	2.1
2005/12/31	1.5	1.7	1.5	1.6