Date	BL Height
7-Aug-13	1300
12-Aug-13	3000
12-Aug-13	2500
16-Aug-13	1400
28-Aug-13	1300
3-Sep-13	1800
4-Sep-13	1000
11-Sep-13	1100
12-Sep-13	1600
3-Oct-13	1300
4-Nov-13	950
27-Jan-14	1300