PNG  IHDR' 1p9tEXtSoftwareMatplotlib version3.3.4, https://matplotlib.org/T̺ pHYs  OIDATxyxgug6Z,Ymٱ;8$$rqHBK@ަm R JڲeI Hhi!)5"k2̹|3h$H#Hz34﷝o9=9 Ca+ CEb`Hr2 QN"1`0T$R9Ds`0G#رc`0LLaQZNRرcuQWWk_Z :+ʕ+yw#"y_^{miZNÒ! rWvnv }Y<~pp?.noΞ={Xz5_җwݻy{__Sy}ٯƀG^c;`X |sSͦ/Bf_Tݮgt΃*ԧ|\.ut縜ng^ " <&"+_Tarw}7+WrwA2?l߾g8 .Rx cr* 뮻]g*P'&v=p)p> "#c)6"曹{;xK_?]w݅pwNzH$=`'ݾo>n 7o?AAM$=z~7i122QSUs[)7D\øuyjw]ZSSCCCc oLxMt:}Cj ??sꫯ֖b_#>崜%"?0AUMO/l9fVQ܍"3붒K;hR  D5{ۤ2sN$oxƍo{e޽\vey=y'FmmmIdo~ /O}WWb͚5=y$<;7ʡ]0pn9OU{F3ϱ XФtc(mtiQPFww7˗/7~ĉIa۶m^ NNCCCCCihhi>l."^Wfn/O'LΝKGTzDUw˙e,IU/Wˁgf-h >짶C]F݇B͐C,gx+&=v׮]8i_W]uՔ2l޼}M߿?6m*g:t(s=s=wF/sRէEy३!,(Ƭ틖@7SG_^UV担~`w]jjjغuǔʭ[yYv-<}xzzz8x 7tӄmO=3̌](H \g&+_i1QsVPPDRA~]n慅~k_#Lff^N|>ߤr~{?UVvUW]׿uַf_𒗼s9:y>p8x7z7p8yW)+"rmjA`ڧ.mQkҶ0aFô-hBtkx~sssx^]]]ͣ>ʆ x[M7g>JMMMf?M._m߾Ǽmog>Î;xgذaø}cwkiii"-|fnKT_DlUܸۀssU4عcǎ;wۘsnMp8BU]5Cu7uM@M~f;(Xlf9S + 8CUT5)">| +SL ˫L),]9'O ˰H1,ݭ[͌Rvkq[n"f 8f,r2 S% `aNȞq̌hr2 K=tM p8~z\|oxX~=srO8ߚ5k\=aNvVlh03nslkٟ_ſ˿vZ/r5װ{LՄh4nc͚5D"񖷼>nqk&۸qcq76U3,!fSCgQ@gbnذAi}vݲe˸իWM7TYC`Xy睈{+6>[p] |ɍ7ޘs8o&ziΖd0̒Wռ/?1o~>]w5qDx<>k:ǖ-[&o޼yB|ǞqTU'ۼy3htB='U%300WU~ .O~pݙbbN,yߝtW3<<̧?iI[nGG[*7d/V,l/r7t:?? u]K_R8 zzz{xk^7MOtJy1`%3u1>kKō7on/|a1ykؾ};vQN|26mMt1ohhk-~t477p [y;߉{ _z>M[[۔2){ID7Ƚ"/"c"L^`(3[WH )37oȑ# Ǻ\qA|\pN &cf ٔU9ț M_B m|K I}!r|i_ӹu_=O</bf,]C믟뮻X,6f<{W_}5nvfʪutt:1U\*<dzݐ"k̇_ 8s2)DR(mͫ7O[*wy2::֭-[c}s38CGFF2uvvn׏~㎿^#<'n[e򗿬oם;w7ި}ݙo7ިw>|G/2;N>'8/#skhN[nK_dErEovM$*ѣG}jMMp zȑq9rD;ƍA[tv /{l>?Vu\ޮW]uvޭW\qPϧW]u>C>s\bs"rV=DDOOU&縿 i:رgq79vG9p& B{ID\WOsHt 7UJI9R (vL0 |^j0#avPbU9H!][Df"R;* _OwT]#rZib5:%װ00uVNW Kap;Ddq=? r2IUTQUݙz VE$A}!m besw5~Vlh5U(X9Ekmݿ76^b J>c>-\,d:x42~ @>:ELQo3%P>Җ|,t}n@Q̱}(>:E'aE}x5"򨈜ȦV"2,"?L37|Hٮ =Üx~OMjc}^32fx `-Mtlnbd0L?1.QT)}.u)|+e`HW0:OVU=*"U@xǁDU+TnCg}*'J7p./ .mgņN֭8$%8у6)ƭ7VL.=&"Muwkz(ϳ X ?3kJCȍ*GCq@ilfM~M_^5a؄h4O&<9`,bts @ghe\Hh(X Wɤo` cgt0Lm{ImxB2f([^FM+if2Z:j ,ʰm2j=&atr/b'h_0INzj4$Xw^˔\:9 еoШ5zKSggv1yNoC9 \=hL&)ԷTspw7  &Ȝh^UKm@mWu)TY3U,8g)F6tNVL尴dX2 >;O&WC:]r22ΫPN;eJS[xV<7$I\;+nde4>O岴TN"ZUa1'6`>1+ sLS r-&vw}O4`( U4wL|Sکip9,bYnYUҹa~fvN-;VPU}C=vri " |_U'QD֒RrPf|U{5ypPEl D.j%啫X:,br@tsO?кƋZ:gxSNgb{ KQU$.d-p~ BU=g&GIYg*R!&9thb;3edEJ@p$: uJ:t4g9LzYaM2k\IS*'U wX0jpЎnH90)sg 8vIucDB1<^' mU4WOpg4t DqyY=B7(*D.V)U֤ Z m'4ElŠ3Yֵdm+F^ d.bٖX"Du%h^]K7j'g702 wcI+{3mle ٖE!V`=Gqb88pW;2_Us@s:k8EׯNU,-Xcf qZbIPax :Ҿ.j ~z4,?;QLLZ4WL*ǰل[5{ 9Nd=Iqf\1R=pO $\#e$i+j`"`>Klx plTՍkuM[~hyU-u^}!ֽ /mEl'X}.ݺwN2$12[+S5ۼkJē<A:g۫3^tZlB  ZbJ@d,I2/+6ֳz JtkS#alv˫Dqy[1\n./O@ mgզFO_ r2LB!XQUWT2WyFÉtמN$V1yR[PM~M=gd0J{f벂E)' ^4w:^PՓs LLgV@_p(]8gp&>k[ܔ]4dSLEP.(VAt%DZUɛ7ҶΗwXNM86#QYY vwO.&f@h__ϙ,'8u2:<=YY r68| Q/*:O2#K(a1UpW5C3U"÷K,qДBbvT$N-QZ}/G&مYsNSf}azQN7nfӅ jT9k: Nzģ̘eg,Δ-^ӱDCquQU,+TDY ګYu$k{S'VdtaQB\lk[b߯N0prWYMw$+q%4fI%&g|XS]j# #<cە3o~ XAݲnSrrea~(źB\lkd?e@$Jlv[$>m9ykGc3QH0#aI%Or>[ bӗ{D$|;5V/"j0?j]^5MVox4[ N< 'Ruﮓtc@mn^ejg-a<>U @gU֤*r,aD#q8.)M_X$AzZ:8v`p{t`:Q+jj=8\6Ӵf&RTNU?("xЂU鮼G5jH_sUf[R,n[Jzt$ mKO}I.mc?.DD ٹcǎ;w,(Mh(N<@ۊ(Y} d 0{|3n2s k}yrZϨ.*I?tsT#L!7ҵ͍xk\ť.h/F5Umte꥕kNP^W?x/ˢ[-MgPBvP ܺN(ҨH ǢI2Ƀ(?UcL˱8HEq{ ˏ|O6^3X}n֜Dq-Qȕj10rz')'"7t 'IW5hh.IcMXf<f$Tz9Aal=?8D, O qWIž|˟]B.w;t }0U 'E&RNh'y?Hg:kvp4J׾A:65⭝8;8Uۦ@_=t 4lS,T!pXKdfb^R&~bK< ^ < +k5PYL@L&jSUDC0@,2drQz& Wc"8=˔IGX>jܸD#biW^#m\E<'8l)ո"):CZ| ?67H4 Krݬ:_e^ӳRu D8سx&Uh̰)&iЦl{Э/LuŔ'ӊ)u\@D~d(IjEz?~@_PuV燦KD_KnXVy˫HC'9" $جle$.m3b٪F# HU8 h>i.ŸuV@|SgH<؛g}[EFUGgpET92 m\{v ICGegOm: Q&IѺOMƉɘ?9v^Ca۪ifǿ& 4 ' _w\31 b'Km^\DV`}DUJ 7b 2UN"3beY #s~'Fihʫ = % Ҙu|A kbCɺpa+({9w +]eU[Q{(=à'AR݇v Nc6(Z <ɶPT@{G13]L:21:ɛjY:m0?Va-QN/W?˳J[;y/V0}-#gn:ʥ1k{^Twr]\2L#xlLirˑ~XUNO$ԷT3:dǹ 2t*Ha?DBqz Mn6\֗j d~厵ZE$(xS!Hʞ؄fDjFN 7Y;O 2&leq*bӧ}|*t'+-,KUD!";3"R\~yI*Gu]=]{G؝vFۙut$";p;@}!<|nl6}e pQ^D*N*hXޠ>/~hX(-kXHh Ƴrd7kZZn0hJL]EWTG%g+S??zeQT,/a \fx݊e>p}!NiEM&`~*UA ;p<2(C\xk]$ ax ?گlIH$7ӆ ȯ:h(A/nKuu0ӶC؝6F#4ܠw4 4~yuMTcR衦@xԪ#z˲%nm!Plf6lV{;)Z:\ᝅʷ<|WhQFDmtve+h_Wϳ;6.ۤk%6+ It۩w|M“=$fٝv 'K)IH|\A e4GGNUѡ0*6[Uѕ O1=3oSk`YQUbi[wNA D S]&HaY 罢M[us-U;ߤk& D.t^CE4确CZ^ KZ+760<&MzOrg(8U.Iex meR_L(F93J |@U?+"wn(/, F8~6sfkj'踇wqX$ًmu0:,6(ZfQpSr ִ5X]Oe-i(Ea<YƫQsbC=}҇69 ʧ>?Q\n U8<6NL(p<9GS)`Jk'5ں74Y\9{mL%l݉h@_gPKWae22\%VCa$"Q7i~PSG]'K1M*rXuSO65\ ?FϤm IL/pa~)VŸ=?0hz%gUu.S[c\,&O\jTJ%7کsqmllE%+' wtѡ0N]$E$bIlN[|.4Vle5Yx4A/H4ޝ`W3;t9pmpX~&kO`Ӵ 7d7Vf2Vmj*i6ݩ,~\;`E Ox$I׾Vnl'sM*vd`7@O"fμKxi9i%t۱٭baA2LX2ǸBv;4Y2lݐBcQ=!B#QC kbj%<'' q`w7߰n\ULVBkL~7T6ӷ8 E8uӢ""kP,:)bֽ&Uv0Bp8J"d.xqۅ0RMX'8nl2J4Nr XcKHNh8ځ`e:g6bsNeM+jcS#-SBjVi@o e*QGӊN7;b g6L7TXN?>""OsڂT_-p妔I"̴EمcI&&.c RUs=)kҺ"ܛcQcXbٺq$bV<)8\z{׾~TH8N< &Ek3$B4辁0 sE1NN+GSc?V.dl׾YYVȁc_mn8R6fMԎGk'?>52wDBqytljbe4UM=SKȶJ(H H`OBf,5 &4CZ0.yR]XkٟmZyk] ˔QYw^˄2*E_i97"8(&C܋U&VKX`؁L|2C ѵox$Iu+#Kt j ٪`M8*U.6]:yݹ*7cQ&_n.VnӒa,`dtUǬe3nȝ*$P|^?7ȩ b-AE TBf1!_چT;e7h_wf [N򙔲܌2)F9]ܪ:WT*hDܲ8<5NVonb&[sJQAlŠ VZUq+IJU5L5sW"q8%iͤJhZYfUldf 0}["iZhRsCl{E6tYyV#ɤf2QmХ)jXGMX$A2~mmk}2ե]κ&ϴcsww3fbNub"R_eY{̧U5DjT.MQNkcd0L7@0`y|3J.UbUuq)L '22xk\y]t؄͗`ř f|^*ЉI kޥxה]> 0V'qK%|L*GGfƫ}.VolT3n ʍ fSӹX m4_bY͟DM]U.<ӽ6zM bXqy+<)F"8\6VȚM4Rr}s-U̪ е ]1}UaJƔ]n `ND$ʍ V5n *kf\4`(DԞ3[1UWhix,`g*Oʷ[=ubYTs%L9TnfX j*x3Z@H$ bpyEd$qdzҥOI%,F7'm~fB*3(h9J6VFKGv-UƤ(3m;@Q\.;5M = M"m/-I^ɘAYD~G0(l"Xr 8X(m9=v\n;.uV`;| M"]uvcfol0IJ$h.QNcß8[d$8R ItۉFZOE)Ecw2HUOל1 bS+n}nD]SDJIT! E:idFCqVo9Q1JfRL=PCN-ʁV˦K&.5J0be>*-XLDeӪ:}JT%0-e}74Lf9XvbmɦSEhWf7dft `+\avF[[h|,'1̄)}KcrU~y5}T<ӺenPUrCQSE5<۶R g=3vA< %WECqjl6P֭&og-&3ų-TQO:MڃaPl*d1 D1zfUl6kұFI10t*-*X?IL+dRDBqb- 1"or`[Z e6l*}^ZsGurⅡI[= L7[dfZR# vL<&X_O~{qz1ʍfPŬ{\ b(=\N:kg c-rfjvFi-F9&P&\ֵ>4 r2LMr]t;=t ,6QN<{IK rg -Ȏ%Mɶ<6z>'dIuw9 4k+r2L`. Je3V('"P73WF9R**C֘)400oRb&wjiaLNK eiaaAa-L`Hr2 QN"1`0T$F9 ('Pd0* CEb`Hr2 QN"1`0T$F9 dޕ/n ȚTd0T T}!}|QiXg'"NM/abZrŜ~KSqp>= i^NʢTuH^CY0-G i^*5 n08F9 ('Pd0*6"rضm[E1 Sk׮ϫ۶Xf2mϔQƶg(Rd[3Yc,)崐HyI/Z6=3/~&d0* CEb:P`0T$F9 ('PTDu""r4j9Ԗ[Ŋ\#")ql*lK yHDTD>>ݾdJy8 \!"xP 'Dd-pKypnٺGDU/g}Uhy$[ZF p~,fD8|>1ƭ+)œ+S%@gR, ث)U>{*"GD/)P<"rVp(@DVwSgNw9\egQ#".+Tb5n],eg)`;f`)DXXNeDDX D;TxEZjm7Љ5k HCd7sH=0Ǜٺjce+TJ4ܲ,6Driv;OUɷXNe@Dl+WTDd9pPz3p?oLQ(EX~lvܸwGD~< <kڀsL~`gU gܺGD:QUsY7p vO($ad0*J`0* CEb`Hr2 QN"1`0T$F9U("MDwdg'3}V][7jSܙ:#Xɒ۩}П}Ծw1Wc;U-Ӟ&I}nURf}4g3(VËN $9gߏRcx5okA_/X G&ޘ?Mѯ?7g߷s\4l,+VB?|x;χ::>k'Tu89sON1ʩx>EwrgB9#VqWa)+rg`Hib47{Gf!CZR.ٯڔ<`R \Erl7S"~咖#2)}윹ǧ(6/TVzcX\*:W]%V cƲπ Efˁ39RPէC=<#jukg8c]3}I]T+Rh2m[]n4;ئ7`j6ÊR "rbyVUyRFGOH"u[fr3P>ծ2`Y*7QՑU.\Ta'ڒYWUbŠvcm6`+>SIemX{XJBJ"iYkiXAc1ɇbMe'7?Vdkq?LNx5Vwo`0%Tz#[cÏ>㜎jgCV5s,}r_H8V/aY[šHJ$º+uʩ&9T5u