PNG IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.0, http://matplotlib.org/y IDATxwXTG{齣`4j5vAb]{-Ċb7X5bb A AD:|XwEQ̜esf#B[( >L &܉J DDDDDDDDDDD% w"""""""""";Q `0NDDDDDDDDDDTp'""""""""""*L &܉J DDDDDDDDDDD% w"""""""""";Q `K̚5۷GժUall===ԨQÇǽ{ :*U.ʕ+ļ+x%11~~~2dׯ---d28{Xbڴihkk mڴƱ$''ݻwWhL&+Ʀyccc1tPAWWVVVpssâE-<͛+3fNDDDDɄ """"w+55022g}r!;; ? (q<==*U^ >}{oױo>tE>>>*4igϞ.\]]accwҥK cbҥŎeĉXd ]:uHCٲeѦMq_T૯BFFQF ~: qf 8t1c̞=[j1VݻcӦMżj""""*DDDDD/_"445ԞiӦa pqqAXX'@zpu8kƮXG#]MMrϟGPP4h bX~} ^zI&~!t/_đ#GЪU+x1кuk߿_Opɓ'՞3** NNN066ƾ}.J7D dee֭[QBСCn:ܸqjHDDDDcI""""O7nl MMM̝;zzzϥg배/0vԨQpwwGdd$<ޮ VPNhh4۷oȑ# о}{8 m۶bűqFdeeWq!33 v P; vBVV\]] Я_?!f͚DDDDsf͐qơbŊׇ38 k.4j([,F9TL Xjԩ}}}᧟~Ì/_,,,`ddN:L'Oȑ#d2վ֑#GB&aݺu ܽ{Wj;tZjW,X,9 0k,šO>>4h'uP^= BBBkHAѿDGG+{Id2 )) Æ -tuuQNlܸQWR