200601 -99.00 -99.00 -0.50  0.00 
200602 -99.00 -99.00 -0.50  0.00
200603 -99.00 -99.00 -0.50  0.00
200604 -99.00 -99.00 -0.50  0.00 
200605 -99.00 -99.00 -0.50 -0.16
200606 -99.00 -99.00 -0.50  0.00
200607 -99.00 -99.00 -0.50  0.00
200608 -99.00 -99.00 -0.50  0.00
200609 -99.00 -99.00 -0.50  0.00
200610 -99.00 -99.00 -0.50  0.00 
200611 -99.00 -99.00 -0.50  0.00
200612 -99.00 -99.00 -0.50  0.00
200613 -99.00 -99.00 -0.50  0.00
200614 -99.00 -99.00 -0.50  0.00
200615 -99.00 -99.00 -0.50  0.00
200616 -99.00 -99.00 -0.50  0.00
200617 -99.00 -99.00 -0.50  0.10
200618 -99.00 -99.00 -0.50  0.10
200619 -99.00 -99.00 -0.50  0.10
200620 -99.00 -99.00 -0.50  0.10
200621 -99.00 -99.00 -0.50  0.10
200622 -99.00 -99.00 -0.50  0.10
200623 -99.00 -99.00 -0.50  0.10
200624 -99.00 -99.00 -0.50  0.10
200625 -99.00 -99.00 -0.50 -0.21
200626 -99.00 -99.00 -0.50 -0.21
200627 -99.00 -99.00 -0.50 -0.21
200628 -99.00 -99.00 -0.50 -0.21
200629 -99.00 -99.00 -0.50 -0.21
200630 -99.00 -99.00 -0.50 -0.21