PNG

   IHDR   T   (   `{   	pHYs    +   baSE   F  IDATxY1HA]DFR %CBHgB8$ ҉H vGA,B\$H
IDDH!8gٝ3g]	86q8%!{lGBSJ
ω-bxI 1qyL\%ޭ
_O,5_peG)l:MbfW0UpJcbAJl$Vy?}6acejy0&P~TχFG(?OЛ 01O#TKlilǬd@F>yORt	5/o|rLbj;ġ
7<ݧ\`>xY׆o>H7!݇
ɡIxb;5w}<X9r/2է{A\Ljb{ؾy[{_4gQY}wh\5C VQ l!Hq\:KLD]'NƥtXF__,"MG3>crq"'e5ꗚz}>}|wg[Nвh!PqJH@>Qο"褾[&SG&\3mʟ[x	hO'ɡ!huXl_]HyVh&zo,#v(?Z˛K'h&bsi5Ck3DYl.MT4S@ @ @VS7  tEXtMathML <math xmlns="http://www.w3.org/1998/Math/MathML"><mstyle mathsize="12px"><mfrac><mrow><mo mathvariant="bold">&#xA0;</mo><mn mathvariant="bold">23</mn><mo mathvariant="bold">.</mo><mn mathvariant="bold">2</mn><mo mathvariant="bold">&#xA0;</mo><mi mathvariant="bold">x</mi><mo mathvariant="bold">&#xA0;</mo><msup><mn mathvariant="bold">10</mn><mn mathvariant="bold">3</mn></msup><mo mathvariant="bold">&#xA0;</mo><mo mathvariant="bold">&#xA0;</mo></mrow><mrow><mn mathvariant="bold">8</mn><mo mathvariant="bold">.</mo><mn mathvariant="bold">31</mn><mo mathvariant="bold">&#xA0;</mo><mi mathvariant="bold">x</mi><mo mathvariant="bold">&#xA0;</mo><mn mathvariant="bold">700</mn></mrow></mfrac></mstyle></math>P    IENDB`