PNG IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.0, http://matplotlib.org/y IDATxwX:p! .S@B\H)MQj9(jΜ=Z s~].}>$ """"""""""U}NDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDDDDDDDTNDDDDIPreÇC$IL?Sʕ+]]]X[[;vPҥKFƍQBd2GNNο|V^ I IMV`}˗.ЦMlݺX JΝ;1aj $ >>>oڵk۷/ Prej?~ BIQ;v,5k{{{>}:222T\p$a֬Yo<""""*>4j*lٲ...hԨLLLݻwcꫯw)9z(,X 8;;|xpIl{^Ǐ1fH!D͛ѣGC$xxxRJHHHo>|ט>}z^x1nܸ;w)))EС233QfMxzzX`oߎ'N^Odd$Rybbb0gڢf͚hڴ)={'ObĉXn;EWWWt=KK"IDDDDw""""Ą #`ΝX~=N<'O3f@LLR___?n:߿qqq]69%KGFFFW`G!448t~zDEEÐdq-Ɣ)SPn]w ?:{qL#33&Mµkװyf\~!!!{.}/_:s5h /_q![{;wвeK\rEÇ ɘ9s """;{VVV*5B^ CVUܙ]ۇ~ &LPܩS-Z[Yfh۶-8{soڴ III0`p&&&oo˖-x!0ydE$IPreݻJ<<<`8k׆֛...*妦6nիWŋ7CDDDDEw"""2偁$ V*QF ...OvΝ4hjժSSS^zV_xƍC P|yd2TZ}5 VRرcFݺuaaaԬYHNNVi~)ȳ]vm,_\ٳg!I<==テ$IJ˃$I 6*T'Oh4. )5Lqegg\r044T{$Iex#|ذaUBdŤaDA-[Iлwoܹs ^> x}\WW^^^ ۷|y5ӧ?~\DDDDT8.G_t!ސdXt)N8~ؼy3,--Ѿ}{4m 0a|}}WXf̘s 4i___!h"yӧhܸ14m111P}_~pe˖hٲ%RSS1sL4ijINN4m^^^~:e˖)ڹ 'N+WTB <<ZZZjSF[[W BBBpuE]JJ !V\"rLL6l ]]]nZ={ٳg ?r< ϟ?ǚ5kԶYt) ((H.,,n¯?8x 9TwQ_pttDӦM5=55ǎCQbEEM:ý$eff*RtM/~UJ """2q!@ ġCe&M DppJx+m۶Mdff*O>D +W,v