Date	Amb_Mean	STP_Mean	Amb_Median	STP_Median
2008/3/5	1.6	1.8	1.6	1.7
2008/3/6	2.0	2.1	2.0	2.2
2008/3/7	1.7	1.8	1.6	1.7
2008/3/8	1.6	1.7	1.5	1.6
2008/3/9	1.3	1.4	1.3	1.4
2008/3/10	5.0	5.5	4.7	5.1
2008/3/11	10.7	12.0	10.8	12.1
2008/3/12	6.2	6.9	5.8	6.4
2008/3/13	NA	NA	NA	NA
2008/3/14	1.4	1.5	1.5	1.6
2008/3/15	1.8	1.9	1.8	1.9
2008/3/16	1.4	1.5	1.5	1.6
2008/3/17	3.5	3.8	2.8	3.0
2008/3/18	2.2	2.3	2.1	2.2
2008/3/19	8.5	9.4	8.3	9.1
2008/3/20	1.6	1.6	1.5	1.6
2008/3/21	1.8	1.9	1.6	1.6
2008/3/22	1.5	1.6	1.3	1.4
2008/3/23	1.8	1.9	1.5	1.6
2008/3/24	1.6	1.7	1.6	1.7
2008/3/25	1.9	2.0	1.8	1.9
2008/3/26	1.3	1.4	1.3	1.4
2008/3/27	1.4	1.5	1.4	1.5
2008/3/28	1.5	1.5	1.4	1.5
2008/3/29	1.3	1.4	1.2	1.2
2008/3/30	1.2	1.3	1.2	1.2
2008/3/31	1.2	1.3	1.2	1.3
2008/4/1	1.6	1.7	1.6	1.7
2008/4/2	18.4	20.6	16.2	18.1
2008/4/3	2.7	2.9	2.4	2.6
2008/4/4	3.2	3.5	3.5	3.8
2008/4/5	2.2	2.4	2.3	2.5
2008/4/6	2.8	3.0	2.7	2.9
2008/4/7	21.1	23.4	20.3	22.4
2008/4/8	3.9	4.2	3.8	4.1
2008/4/9	2.0	2.1	1.8	1.9
2008/4/10	1.5	1.6	1.4	1.5
2008/4/11	2.0	2.1	1.7	1.8
2008/4/12	4.0	4.4	3.9	4.2
2008/4/13	2.2	2.4	2.0	2.2
2008/4/14	1.8	1.9	1.8	1.9
2008/4/15	1.3	1.3	1.3	1.4
2008/4/16	1.4	1.4	1.3	1.3
2008/4/17	1.5	1.6	1.7	1.7
2008/4/18	1.5	1.6	1.5	1.6
2008/4/19	2.7	3.0	2.9	3.1
2008/4/20	3.4	3.7	2.6	2.8
2008/4/21	2.0	2.2	1.7	1.8
2008/4/22	1.7	1.8	1.4	1.5
2008/4/23	3.0	3.3	2.6	2.8
2008/4/24	1.6	1.7	1.6	1.7
2008/4/25	1.9	2.0	1.9	2.0
2008/4/26	6.2	6.7	4.5	4.9
2008/4/27	21.2	23.4	21.0	23.2
2008/4/28	9.9	10.6	5.8	6.3
2008/4/29	1.7	1.8	1.4	1.5
2008/4/30	1.8	1.9	1.3	1.4
2008/5/1	3.6	3.8	2.9	3.1
2008/5/2	1.6	1.7	1.5	1.5
2008/5/3	1.2	1.3	1.1	1.1
2008/5/4	1.4	1.4	1.2	1.2
2008/5/5	1.0	1.1	1.0	1.1
2008/5/6	1.1	1.2	1.1	1.1
2008/5/7	1.8	1.9	1.6	1.7
2008/5/8	1.0	1.1	1.0	1.0
2008/5/9	1.1	1.2	1.1	1.1
2008/5/10	1.2	1.2	1.1	1.2
2008/5/11	1.2	1.2	1.0	1.0
2008/5/12	0.9	1.0	0.8	0.8
2008/5/13	0.9	0.9	0.9	0.9
2008/5/14	NA	NA	NA	NA
2008/5/15	2.9	3.1	2.9	3.1
2008/5/16	1.3	1.3	1.3	1.3
2008/5/17	2.4	2.6	2.7	2.9
2008/5/18	2.7	3.0	2.8	3.0
2008/5/19	3.3	3.6	3.1	3.4
2008/5/20	NA	NA	NA	NA
2008/5/21	3.1	3.3	3.0	3.2
2008/5/22	1.9	2.0	1.8	2.0
2008/5/23	1.8	1.9	1.7	1.8
2008/5/24	1.5	1.6	1.3	1.3
2008/5/25	2.4	2.6	2.6	2.8
2008/5/26	1.9	2.0	1.6	1.7
2008/5/27	1.4	1.5	1.4	1.5
2008/5/28	2.8	3.0	2.9	3.1
2008/5/29	1.6	1.7	1.5	1.6
2008/5/30	1.4	1.5	1.3	1.4
2008/5/31	3.4	3.6	4.1	4.4
2008/6/1	2.0	2.1	1.5	1.6
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	6.0	6.5	5.9	6.4
2008/6/8	3.3	3.6	2.8	3.0
2008/6/9	1.9	2.0	1.9	2.1
2008/6/10	2.1	2.2	2.2	2.3
2008/6/11	NA	NA	NA	NA
2008/6/12	13.0	14.2	12.2	13.4
2008/6/13	11.4	12.7	13.5	15.0
2008/6/14	2.7	2.9	3.0	3.3
2008/6/15	2.1	2.3	2.0	2.1
2008/6/16	1.2	1.3	1.2	1.2
2008/6/17	1.6	1.7	1.6	1.7
2008/6/18	1.9	2.1	1.5	1.6
2008/6/19	1.9	2.1	1.7	1.8
2008/6/20	1.4	1.4	1.4	1.5
2008/6/21	NA	NA	NA	NA
2008/6/22	NA	NA	NA	NA
2008/6/23	1.3	1.3	1.4	1.4
2008/6/24	1.2	1.3	1.2	1.3
2008/6/25	4.4	4.8	4.0	4.5
2008/6/26	7.0	7.9	6.3	7.1
2008/6/27	4.0	4.3	3.3	3.6
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	7.2	8.1	7.1	8.0
2008/7/10	4.2	4.6	3.6	4.0
2008/7/11	3.4	3.7	3.6	3.8
2008/7/12	1.8	1.9	1.8	1.9
2008/7/13	1.8	2.0	1.7	1.9
2008/7/14	1.6	1.7	1.5	1.6
2008/7/15	1.5	1.5	1.3	1.4
2008/7/16	1.9	2.0	1.8	1.9
2008/7/17	1.0	1.1	1.0	1.1
2008/7/18	2.4	2.6	2.4	2.6
2008/7/19	3.0	3.2	2.8	3.0
2008/7/20	2.9	3.1	3.0	3.2
2008/7/21	2.2	2.3	2.1	2.3
2008/7/22	1.8	1.9	1.7	1.8
2008/7/23	4.2	4.7	4.4	4.9
2008/7/24	2.8	3.0	3.1	3.3
2008/7/25	2.4	2.5	2.3	2.5
2008/7/26	2.8	3.1	2.9	3.2
2008/7/27	5.4	5.9	3.9	4.3
2008/7/28	6.6	7.3	5.6	6.2
2008/7/29	4.9	5.4	4.7	5.1
2008/7/30	2.2	2.4	2.2	2.3
2008/7/31	3.8	4.1	4.0	4.3
2008/8/1	2.6	2.8	2.4	2.6
2008/8/2	1.1	1.1	1.1	1.1
2008/8/3	1.0	1.0	1.0	1.0
2008/8/4	2.1	2.3	2.1	2.3
2008/8/5	2.9	3.2	2.9	3.1
2008/8/6	3.1	3.4	3.4	3.7
2008/8/7	NA	NA	NA	NA
2008/8/8	2.2	2.3	2.2	2.4
2008/8/9	NA	NA	NA	NA
2008/8/10	NA	NA	NA	NA
2008/8/11	2.4	2.5	2.3	2.5
2008/8/12	2.8	3.1	3.0	3.3
2008/8/13	2.7	2.9	2.7	3.0
2008/8/14	NA	NA	NA	NA
2008/8/15	6.3	6.9	6.4	7.1
2008/8/16	7.8	8.7	8.5	9.5
2008/8/17	NA	NA	NA	NA
2008/8/18	1.8	1.9	1.8	1.9
2008/8/19	2.4	2.6	2.5	2.8
2008/8/20	2.3	2.4	2.3	2.4
2008/8/21	2.4	2.5	2.3	2.5
2008/8/22	3.6	3.9	3.7	4.1
2008/8/23	2.6	2.7	2.6	2.7
2008/8/24	2.7	2.9	2.6	2.8
2008/8/25	3.0	3.3	2.8	3.0
2008/8/26	2.8	3.1	3.0	3.2
2008/8/27	2.2	2.4	2.3	2.4
2008/8/28	3.7	4.0	3.5	3.7
2008/8/29	5.9	6.4	6.0	6.4
2008/8/30	1.6	1.7	1.6	1.7
2008/8/31	2.2	2.3	1.9	2.0
2008/9/1	5.0	5.4	6.1	6.7
2008/9/2	6.2	6.8	6.0	6.6
2008/9/3	3.6	3.9	3.5	3.9
2008/9/4	3.9	4.4	3.4	3.7
2008/9/5	6.2	6.9	6.3	7.0
2008/9/6	3.1	3.4	3.0	3.2
2008/9/7	5.4	5.9	2.6	2.8
2008/9/8	1.6	1.7	1.6	1.7
2008/9/9	3.3	3.6	2.3	2.5
2008/9/10	1.9	2.0	1.8	2.0
2008/9/11	2.1	2.3	2.1	2.2
2008/9/12	2.7	2.9	2.6	2.8
2008/9/13	3.1	3.4	3.1	3.3
2008/9/14	3.0	3.3	2.3	2.5
2008/9/15	5.2	5.7	5.6	6.2
2008/9/16	2.7	2.9	2.5	2.7
2008/9/17	2.6	2.7	2.6	2.8
2008/9/18	3.3	3.6	2.5	2.6
2008/9/19	2.4	2.6	2.4	2.6
2008/9/20	4.9	5.5	4.7	5.2
2008/9/21	NA	NA	NA	NA
2008/9/22	3.3	3.6	3.2	3.4
2008/9/23	9.1	10.1	9.1	10.1
2008/9/24	4.5	5.0	4.5	4.9
2008/9/25	5.0	5.5	4.9	5.4
2008/9/26	2.8	3.0	2.6	2.7
2008/9/27	4.2	4.6	2.4	2.6
2008/9/28	4.2	4.6	3.1	3.4
2008/9/29	3.8	4.1	3.7	4.0
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	2.1	2.3	2.1	2.3
2008/10/7	2.4	2.6	2.2	2.3
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	2.0	2.2	2.1	2.3
2008/10/14	2.0	2.2	1.8	2.0
2008/10/15	3.3	3.6	3.3	3.6
2008/10/16	NA	NA	NA	NA
2008/10/17	2.4	2.6	2.5	2.7
2008/10/18	2.6	2.9	2.6	2.8
2008/10/19	3.7	4.0	3.3	3.5
2008/10/20	3.5	3.8	3.4	3.7
2008/10/21	2.7	3.0	2.7	2.9
2008/10/22	NA	NA	NA	NA
2008/10/23	2.3	2.5	2.0	2.1
2008/10/24	1.9	2.0	1.9	2.1
2008/10/25	3.1	3.4	3.1	3.3
2008/10/26	NA	NA	NA	NA
2008/10/27	2.0	2.2	2.0	2.2
2008/10/28	1.1	1.1	1.1	1.1
2008/10/29	2.9	3.2	3.3	3.5
2008/10/30	3.0	3.3	3.0	3.2
2008/10/31	1.8	1.9	1.5	1.6
2008/11/1	NA	NA	NA	NA
2008/11/2	NA	NA	NA	NA
2008/11/3	3.9	4.3	4.0	4.3
2008/11/4	2.8	3.0	2.6	2.8
2008/11/5	2.7	2.9	2.6	2.8
2008/11/6	2.6	2.8	2.5	2.7
2008/11/7	2.2	2.4	2.3	2.4
2008/11/8	3.9	4.3	3.9	4.3
2008/11/9	2.5	2.8	2.7	3.0
2008/11/10	2.6	2.8	2.5	2.7
2008/11/11	2.3	2.4	2.3	2.5
2008/11/12	2.0	2.1	2.0	2.1
2008/11/13	1.7	1.8	1.6	1.7
2008/11/14	1.8	2.0	1.4	1.5
2008/11/15	1.5	1.6	1.3	1.4
2008/11/16	1.8	2.0	1.8	1.9
2008/11/17	3.5	3.8	3.5	3.8
2008/11/18	3.0	3.2	3.1	3.4
2008/11/19	1.6	1.8	1.4	1.5
2008/11/20	NA	NA	NA	NA
2008/11/21	1.8	1.9	1.8	1.9
2008/11/22	2.1	2.2	1.9	2.0
2008/11/23	2.8	3.0	2.7	2.9
2008/11/24	2.0	2.1	2.1	2.3
2008/11/25	NA	NA	NA	NA
2008/11/26	1.8	1.9	1.9	2.0
2008/11/27	1.9	2.0	1.7	1.8
2008/11/28	1.7	1.8	1.6	1.7
2008/11/29	2.5	2.7	2.2	2.3
2008/11/30	2.6	2.8	2.3	2.5
2008/12/1	2.4	2.6	2.2	2.4
2008/12/2	2.6	2.9	2.4	2.6
2008/12/3	1.9	2.1	1.9	2.0
2008/12/4	1.8	1.9	1.7	1.8
2008/12/5	2.3	2.5	2.3	2.5
2008/12/6	1.7	1.8	1.7	1.8
2008/12/7	2.0	2.2	1.9	2.0
2008/12/8	1.9	2.0	1.9	2.0
2008/12/9	2.3	2.5	2.2	2.4
2008/12/10	2.3	2.5	2.3	2.5
2008/12/11	2.8	3.0	2.5	2.7
2008/12/12	1.4	1.5	1.3	1.3
2008/12/13	2.6	2.8	2.6	2.8
2008/12/14	4.6	5.1	4.7	5.1
2008/12/15	2.9	3.2	3.0	3.2
2008/12/16	3.0	3.2	2.9	3.1
2008/12/17	1.8	1.9	1.7	1.8
2008/12/18	1.8	1.9	1.8	1.9
2008/12/19	1.7	1.8	1.6	1.7
2008/12/20	1.6	1.7	1.6	1.7
2008/12/21	1.8	1.9	1.7	1.8
2008/12/22	1.8	1.9	2.0	2.1
2008/12/23	1.5	1.6	1.5	1.5
2008/12/24	1.3	1.3	1.2	1.3
2008/12/25	NA	NA	NA	NA
2008/12/26	NA	NA	NA	NA
2008/12/27	2.3	2.4	1.8	2.0
2008/12/28	1.8	1.9	1.8	1.9
2008/12/29	NA	NA	NA	NA
2008/12/30	1.5	1.6	1.6	1.6
2008/12/31	1.4	1.5	1.5	1.5