Date	Amb_Mean	STP_Mean	Amb_Median	STP_Median
2008/3/5	2.3	2.6	2.1	2.4
2008/3/6	3.1	3.4	3.3	3.6
2008/3/7	2.4	2.7	2.2	2.4
2008/3/8	2.2	2.5	2.0	2.2
2008/3/9	1.5	1.7	1.5	1.7
2008/3/10	10.7	11.8	9.8	10.8
2008/3/11	24.5	27.7	24.8	28.0
2008/3/12	13.6	15.1	12.6	14.0
2008/3/13	NA	NA	NA	NA
2008/3/14	1.8	2.0	2.0	2.2
2008/3/15	2.6	2.8	2.7	3.0
2008/3/16	1.8	1.9	2.0	2.2
2008/3/17	6.9	7.7	5.2	5.7
2008/3/18	3.6	4.0	3.4	3.8
2008/3/19	19.1	21.2	18.6	20.7
2008/3/20	2.1	2.3	2.1	2.3
2008/3/21	2.6	2.9	2.1	2.3
2008/3/22	2.0	2.2	1.5	1.7
2008/3/23	2.8	3.0	2.0	2.2
2008/3/24	2.3	2.5	2.2	2.4
2008/3/25	2.9	3.1	2.8	3.0
2008/3/26	1.5	1.7	1.5	1.7
2008/3/27	1.7	1.9	1.8	2.0
2008/3/28	1.9	2.0	1.7	1.9
2008/3/29	1.5	1.7	1.2	1.3
2008/3/30	1.3	1.4	1.2	1.3
2008/3/31	1.3	1.4	1.3	1.4
2008/4/1	2.2	2.4	2.3	2.5
2008/4/2	43.4	48.9	38.0	42.8
2008/4/3	4.9	5.4	4.2	4.6
2008/4/4	6.2	6.9	6.8	7.5
2008/4/5	3.7	4.1	3.9	4.3
2008/4/6	5.2	5.7	4.9	5.4
2008/4/7	50.2	55.7	48.0	53.3
2008/4/8	7.8	8.7	7.5	8.3
2008/4/9	3.2	3.5	2.7	2.9
2008/4/10	1.9	2.1	1.8	2.0
2008/4/11	3.2	3.5	2.4	2.7
2008/4/12	8.1	9.0	7.8	8.6
2008/4/13	3.8	4.2	3.3	3.6
2008/4/14	2.7	3.0	2.6	2.9
2008/4/15	1.4	1.5	1.6	1.7
2008/4/16	1.6	1.8	1.4	1.5
2008/4/17	2.0	2.2	2.3	2.6
2008/4/18	1.9	2.1	2.0	2.2
2008/4/19	5.0	5.5	5.4	5.9
2008/4/20	6.6	7.4	4.7	5.2
2008/4/21	3.3	3.7	2.4	2.7
2008/4/22	2.4	2.7	1.7	1.9
2008/4/23	5.7	6.3	4.7	5.2
2008/4/24	2.2	2.5	2.2	2.4
2008/4/25	2.9	3.2	3.0	3.3
2008/4/26	13.4	14.8	9.3	10.3
2008/4/27	50.3	55.7	49.9	55.3
2008/4/28	22.5	24.4	12.6	13.7
2008/4/29	2.5	2.7	1.7	1.9
2008/4/30	2.7	2.9	1.6	1.7
2008/5/1	7.1	7.7	5.5	6.0
2008/5/2	2.2	2.4	1.8	2.0
2008/5/3	1.3	1.4	1.0	1.1
2008/5/4	1.7	1.8	1.2	1.3
2008/5/5	0.8	0.9	0.8	0.9
2008/5/6	1.1	1.2	1.0	1.1
2008/5/7	2.7	2.9	2.3	2.5
2008/5/8	0.8	0.9	0.7	0.8
2008/5/9	1.0	1.1	0.9	1.0
2008/5/10	1.2	1.3	1.1	1.1
2008/5/11	1.1	1.2	0.8	0.8
2008/5/12	0.6	0.6	0.2	0.3
2008/5/13	0.5	0.6	0.5	0.6
2008/5/14	NA	NA	NA	NA
2008/5/15	5.3	5.9	5.4	6.0
2008/5/16	1.4	1.5	1.4	1.5
2008/5/17	4.3	4.7	5.0	5.5
2008/5/18	4.9	5.5	5.1	5.7
2008/5/19	6.4	7.0	5.9	6.5
2008/5/20	NA	NA	NA	NA
2008/5/21	5.9	6.5	5.6	6.1
2008/5/22	2.9	3.3	2.8	3.1
2008/5/23	2.7	3.0	2.5	2.7
2008/5/24	2.0	2.2	1.4	1.5
2008/5/25	4.2	4.7	4.6	5.1
2008/5/26	2.9	3.3	2.2	2.5
2008/5/27	1.8	2.0	1.7	1.8
2008/5/28	5.1	5.7	5.3	5.9
2008/5/29	2.2	2.5	2.0	2.3
2008/5/30	1.7	1.9	1.5	1.6
2008/5/31	6.5	7.1	8.2	9.0
2008/6/1	3.1	3.4	2.0	2.2
2008/6/2	NA	NA	NA	NA
2008/6/3	NA	NA	NA	NA
2008/6/4	NA	NA	NA	NA
2008/6/5	NA	NA	NA	NA
2008/6/6	NA	NA	NA	NA
2008/6/7	12.9	14.2	12.7	14.0
2008/6/8	6.4	7.0	5.2	5.7
2008/6/9	2.9	3.2	3.0	3.3
2008/6/10	3.4	3.7	3.6	4.0
2008/6/11	NA	NA	NA	NA
2008/6/12	30.2	33.2	28.3	31.1
2008/6/13	26.3	29.5	31.4	35.2
2008/6/14	4.8	5.3	5.8	6.3
2008/6/15	3.5	3.8	3.2	3.5
2008/6/16	1.3	1.5	1.2	1.3
2008/6/17	2.2	2.4	2.1	2.4
2008/6/18	3.0	3.4	2.1	2.3
2008/6/19	3.0	3.3	2.4	2.7
2008/6/20	1.6	1.8	1.7	1.9
2008/6/21	NA	NA	NA	NA
2008/6/22	NA	NA	NA	NA
2008/6/23	1.4	1.5	1.6	1.8
2008/6/24	1.2	1.3	1.2	1.3
2008/6/25	9.0	10.1	8.2	9.2
2008/6/26	15.5	17.7	13.7	15.7
2008/6/27	8.0	8.9	6.3	7.0
2008/6/28	NA	NA	NA	NA
2008/6/29	NA	NA	NA	NA
2008/6/30	NA	NA	NA	NA
2008/7/1	NA	NA	NA	NA
2008/7/2	NA	NA	NA	NA
2008/7/3	NA	NA	NA	NA
2008/7/4	NA	NA	NA	NA
2008/7/5	NA	NA	NA	NA
2008/7/6	NA	NA	NA	NA
2008/7/7	NA	NA	NA	NA
2008/7/8	NA	NA	NA	NA
2008/7/9	15.9	18.1	15.8	17.9
2008/7/10	8.6	9.7	7.2	8.1
2008/7/11	6.6	7.2	7.1	7.7
2008/7/12	2.8	3.1	2.6	2.9
2008/7/13	2.8	3.1	2.6	2.9
2008/7/14	2.3	2.5	2.0	2.2
2008/7/15	1.9	2.1	1.6	1.7
2008/7/16	2.9	3.3	2.6	2.9
2008/7/17	0.8	0.9	0.8	0.9
2008/7/18	4.2	4.6	4.2	4.6
2008/7/19	5.6	6.1	5.3	5.7
2008/7/20	5.4	6.0	5.6	6.2
2008/7/21	3.6	4.0	3.5	3.9
2008/7/22	2.6	2.9	2.4	2.7
2008/7/23	8.6	9.7	9.1	10.3
2008/7/24	5.1	5.6	5.8	6.4
2008/7/25	4.0	4.5	3.9	4.3
2008/7/26	5.1	5.8	5.4	6.1
2008/7/27	11.5	12.8	7.9	8.9
2008/7/28	14.6	16.2	12.1	13.4
2008/7/29	10.4	11.5	9.8	10.9
2008/7/30	3.7	4.1	3.6	4.0
2008/7/31	7.6	8.4	8.0	8.9
2008/8/1	4.7	5.1	4.3	4.7
2008/8/2	1.0	1.1	0.9	1.0
2008/8/3	0.7	0.7	0.7	0.7
2008/8/4	3.4	3.8	3.5	4.0
2008/8/5	5.4	6.1	5.3	6.0
2008/8/6	5.9	6.5	6.6	7.3
2008/8/7	NA	NA	NA	NA
2008/8/8	3.6	4.0	3.7	4.1
2008/8/9	NA	NA	NA	NA
2008/8/10	NA	NA	NA	NA
2008/8/11	4.1	4.5	3.9	4.3
2008/8/12	5.2	5.8	5.7	6.4
2008/8/13	4.8	5.3	5.0	5.5
2008/8/14	NA	NA	NA	NA
2008/8/15	13.7	15.2	14.0	15.6
2008/8/16	17.4	19.6	19.1	21.5
2008/8/17	NA	NA	NA	NA
2008/8/18	2.6	2.9	2.7	3.0
2008/8/19	4.3	4.7	4.5	5.0
2008/8/20	3.8	4.3	3.8	4.2
2008/8/21	4.0	4.5	3.9	4.3
2008/8/22	7.2	7.9	7.4	8.2
2008/8/23	4.5	5.0	4.5	5.0
2008/8/24	4.8	5.3	4.5	5.0
2008/8/25	5.7	6.3	5.2	5.8
2008/8/26	5.2	5.8	5.6	6.2
2008/8/27	3.7	4.2	3.8	4.3
2008/8/28	7.4	8.1	6.8	7.5
2008/8/29	12.8	13.9	13.0	14.0
2008/8/30	2.3	2.5	2.3	2.5
2008/8/31	3.6	4.0	2.8	3.1
2008/9/1	10.6	11.6	13.4	14.7
2008/9/2	13.5	15.0	12.9	14.4
2008/9/3	7.1	7.9	6.9	7.8
2008/9/4	7.9	9.0	6.6	7.4
2008/9/5	13.6	15.2	13.8	15.5
2008/9/6	5.9	6.6	5.5	6.2
2008/9/7	11.4	12.7	4.6	5.2
2008/9/8	2.3	2.5	2.2	2.5
2008/9/9	6.3	7.2	3.9	4.4
2008/9/10	2.9	3.2	2.8	3.1
2008/9/11	3.4	3.8	3.4	3.7
2008/9/12	4.9	5.5	4.6	5.1
2008/9/13	6.0	6.6	5.8	6.4
2008/9/14	5.7	6.3	4.0	4.4
2008/9/15	11.0	12.2	12.1	13.4
2008/9/16	4.8	5.3	4.4	4.9
2008/9/17	4.6	5.0	4.6	5.1
2008/9/18	6.4	7.1	4.3	4.7
2008/9/19	4.0	4.5	4.2	4.7
2008/9/20	10.4	11.7	9.7	11.0
2008/9/21	NA	NA	NA	NA
2008/9/22	6.4	7.0	6.1	6.7
2008/9/23	20.6	23.0	20.7	23.2
2008/9/24	9.4	10.4	9.4	10.4
2008/9/25	10.6	11.8	10.3	11.4
2008/9/26	5.1	5.7	4.5	5.0
2008/9/27	8.5	9.5	4.2	4.7
2008/9/28	8.5	9.6	5.8	6.5
2008/9/29	7.5	8.3	7.2	8.0
2008/9/30	NA	NA	NA	NA
2008/10/1	NA	NA	NA	NA
2008/10/2	NA	NA	NA	NA
2008/10/3	NA	NA	NA	NA
2008/10/4	NA	NA	NA	NA
2008/10/5	NA	NA	NA	NA
2008/10/6	3.4	3.8	3.4	3.8
2008/10/7	4.2	4.7	3.6	4.0
2008/10/8	NA	NA	NA	NA
2008/10/9	NA	NA	NA	NA
2008/10/10	NA	NA	NA	NA
2008/10/11	NA	NA	NA	NA
2008/10/12	NA	NA	NA	NA
2008/10/13	3.2	3.6	3.5	3.9
2008/10/14	3.3	3.6	2.8	3.1
2008/10/15	6.5	7.1	6.5	7.1
2008/10/16	NA	NA	NA	NA
2008/10/17	4.2	4.7	4.5	5.0
2008/10/18	4.7	5.3	4.7	5.2
2008/10/19	7.4	8.2	6.3	7.0
2008/10/20	6.8	7.5	6.7	7.4
2008/10/21	5.0	5.6	4.9	5.5
2008/10/22	NA	NA	NA	NA
2008/10/23	4.0	4.4	3.1	3.5
2008/10/24	2.9	3.2	3.1	3.4
2008/10/25	5.9	6.5	5.8	6.5
2008/10/26	NA	NA	NA	NA
2008/10/27	3.2	3.6	3.3	3.6
2008/10/28	0.9	1.0	0.9	1.0
2008/10/29	5.5	6.1	6.3	6.9
2008/10/30	5.6	6.3	5.6	6.2
2008/10/31	2.6	2.9	1.9	2.1
2008/11/1	NA	NA	NA	NA
2008/11/2	NA	NA	NA	NA
2008/11/3	7.9	8.8	8.0	8.8
2008/11/4	5.1	5.6	4.7	5.1
2008/11/5	4.9	5.3	4.7	5.2
2008/11/6	4.6	5.0	4.4	4.8
2008/11/7	3.8	4.2	3.8	4.2
2008/11/8	7.9	8.9	7.9	8.8
2008/11/9	4.5	5.1	4.9	5.5
2008/11/10	4.7	5.2	4.3	4.8
2008/11/11	3.8	4.3	3.9	4.4
2008/11/12	3.1	3.5	3.1	3.5
2008/11/13	2.5	2.8	2.2	2.5
2008/11/14	2.8	3.1	1.8	2.0
2008/11/15	2.0	2.2	1.5	1.7
2008/11/16	2.8	3.1	2.7	3.0
2008/11/17	6.8	7.5	6.8	7.5
2008/11/18	5.6	6.2	5.9	6.6
2008/11/19	2.3	2.6	1.7	1.9
2008/11/20	NA	NA	NA	NA
2008/11/21	2.6	2.9	2.6	2.9
2008/11/22	3.4	3.7	2.9	3.2
2008/11/23	5.1	5.6	4.8	5.4
2008/11/24	3.1	3.4	3.4	3.8
2008/11/25	NA	NA	NA	NA
2008/11/26	2.7	2.9	2.9	3.2
2008/11/27	2.9	3.2	2.5	2.7
2008/11/28	2.5	2.8	2.2	2.5
2008/11/29	4.3	4.8	3.6	4.0
2008/11/30	4.6	5.2	4.0	4.5
2008/12/1	4.1	4.6	3.7	4.2
2008/12/2	4.6	5.3	4.2	4.7
2008/12/3	3.0	3.4	2.8	3.2
2008/12/4	2.7	3.1	2.4	2.7
2008/12/5	3.9	4.4	4.0	4.5
2008/12/6	2.5	2.8	2.5	2.8
2008/12/7	3.2	3.6	2.9	3.3
2008/12/8	2.8	3.2	2.9	3.3
2008/12/9	3.8	4.3	3.7	4.2
2008/12/10	3.9	4.4	4.0	4.5
2008/12/11	5.1	5.7	4.3	4.8
2008/12/12	1.6	1.8	1.4	1.6
2008/12/13	4.7	5.3	4.7	5.2
2008/12/14	9.7	10.7	9.8	10.8
2008/12/15	5.5	6.1	5.6	6.2
2008/12/16	5.5	6.1	5.3	5.9
2008/12/17	2.7	3.0	2.5	2.8
2008/12/18	2.7	3.0	2.6	2.9
2008/12/19	2.4	2.6	2.3	2.5
2008/12/20	2.2	2.4	2.3	2.5
2008/12/21	2.6	2.8	2.4	2.6
2008/12/22	2.7	3.0	3.1	3.5
2008/12/23	2.0	2.2	1.8	2.0
2008/12/24	1.4	1.5	1.3	1.4
2008/12/25	NA	NA	NA	NA
2008/12/26	NA	NA	NA	NA
2008/12/27	3.9	4.2	2.8	3.1
2008/12/28	2.8	3.0	2.7	3.0
2008/12/29	NA	NA	NA	NA
2008/12/30	2.0	2.2	2.1	2.3
2008/12/31	1.8	1.9	1.9	2.1