PNG  IHDR^^+wsBIT|d pHYs M MέN8tEXtSoftwarematplotlib version3.1.3, http://matplotlib.org/1D IDATx}۶Fn,lӶԭ>߿i:ŨDjsY */d EDwDDo$2>w׿[~xo!~M=&^SnÎqDD??[#"ݺ2מ׀}q}2ڐmv2"__""__#"/_[~On`0 >GMW@~%n[ɷb^֌89sWo8sx8fkB.Z"; 7cxf(r/4C9qՑq|~s^91әb3PiĀYMٴb3V}JM ̱ޑuʙ~WzpSiܷ~V0C:ЪAQBSjktWou|>N<355=1';=w0 nƁR*IBifFo CU j񢰺nYmq5)gddSʐLs5&6\FAfԘb,6# @et8W6,`E9݌%+'Q`( eCιW2 ĉ;,J&DFVoXc+Xm_\2VƤJ>Z*Zu4 lcWuۤsgkR(l80d ir_vѱpmbho]8@[/V3캮A1^_`xTEg; #zoۄb[)ڌ;Y1]'B_-e7tL\2bv\!ccvvn\~w*{Xc>s2i65֣Y&zqo( !pTSp)0!Ã`I8 3 *Cq92&vWfopFP}ߨj`zuxsMERUQ(fU}ZEYV|`0 x񭲲6tX B\ |7b5 Sfwkpch'%/x;ڵ P\)F~M4оef_"A+mV(%}W3oee-R#fVmbXy0 /8PF7x$b* 3h(SC50'Jt.yJvĒ(N~@JB:yg}J_J, M3lcn%Wa̡ùd(Mxf:2ANiЪO…+{xfrhc cUuN&[?#e1^ _|#ck\̽%Q&uUg9:Tt1ε`0$/2D vN1ߺ,քR̷!CU=3Cd,*6Q2sM(dWN(XF&hTGF3f/_Uu!.e%XFݖKغ#asz\+埨DŽ=.y9=o^#/j[01RcS',A?-`R<`]non%Ь1l p]^kaXd*ԷUY֯"CDxnL2\dxjso:zjv[jt$3X7ܸѨsqtBwB8:F&ٱ79;ly* ۪LֱDhۮS5(MKem`GI*Ȩߐ27S%igƍI"M1ƛaaU%]MJu oF80;;):GJs9΀ݽ(MNar`0|w0 nƁ&&UB v&WVMΙ2E3;9JòXae eڈ8Y٘+ӂ+JLBsǶ_|yT&z<'٧lJ!Z:",qp^35`8.JL<yJZj,T *Ė :YGFKEr&[2 BM#B%1$6:i c\2yz:6idD+Uvި\0'{ύI*Id(bmIUtaZG޸j[9(NeQ= Tm-p5jW|Ŗs f  OIP!̖@f,CjT^ ^{;b8KTx& *8$\R"ewGt$Q %n‚o"Εj[TNUꄳaf2l e uT\hfU74dSi>k[T!-2]3-Ύݬyd`I8\ | `(fEƛoR|stb96a wxc6^n0QfN+_\0 P~`F"عQBW]J&JY׭]"ɰPUU()ϝ^*ej] k; ߶;;-3mw @.m㪲,kK}5ͫmUhS5 gDx[SR#kIF +lY`@9bYN?`;; xSi`;s^fg_4׭b3`0; 71ؙvhgYT%8cu%'sNa3pa;5 >qA..~gSUMY#ox|Vc0e4:wdvPjwv‰.N;B罩1ڌmgLll IV?3M3ub2VUXU躛5GH[dzjKb‹;i\DϠ!oqq; 7؝4*! So_xʰENjCzi~Tl)۱'LYcx|a򖈳H0&e=7Wd`N׸J9 ÊWLj.!6U =mfDod_; åSoMPaehKO*ê qW ]˘ p]#V뾬n]"jkG&XUmTڐqfUvfvÀ;5Sxo*K“ϿJ^WՐX+ rQj)ǎ81SohUp`,ȮN K_x;׎vVYJ`^\:tǻJ SeȫRtV QjfWK3n7L7YE취_w;mr0 /:W^"9#xFYmz"v4t;Z\bƋLMLQ8"2^fCƂJU ȨjKs8C6]85hr1l j6U*)g; 7cxfIY*)QMX.S~U cEoeRx"t ߋ8%UHrm*35 fj`0$)`U'_t{ܷRz.4;j]A'㼼r+%;ZQ/K[n6إcd[#/V9H?;R6\TLV*A3;587|8n qd$g'%b\VWӱ$N`IUعU*W1($Xyׯmso azfShxG81^)qm ;>w\l Ks 3;|~̗fۦf)8c<`0 >G꨹hkcn*4ulǵm봻Sjn/<T$Hv~&;fxxѓakٚ:ܾ̐2[v>3(+ٹF5fs,T=ęR5A%FmSU>x< `!8}g'S)XPV1ƛ {D\8KLdR`ppunVۍ=j=/LtɏXblutfv-|*y ֋9Ʈ JsQ/|2<X0`0$ GQD{bE?k]1^ǀ t7ߠ.Mރz9j⎋׊u#m*BE@fTQf#EucF/ts {%Iڑ:FZ6II8ĥz+Uck`0!0mNNh2~; /ܩTۑJ fD˼JhDVqfXdZQ)EGy"bY1*%JP\vo{F㳔 v#{U#QGhϾbZLGrEOA%ʱ  q/nE3lf'TPLE u*t:6)))ڽyc/x8g+/kvxUjPkI$dr$8 A=5'B"QIK7QU |`ݣ O8~׈X[E\iELΜr^q1r1NT] :V0+V41/}rNљAb8Ld0S:_Xl7{VF *g>_8F GG%p2aԹa}5X #IМLa`p35|@Ɇb?,B.nco踹"'s ^Vug `N%Hl3tVuaL2εd`,m6BA/SW2ƫ3_^ +ntfh$RFG8͘?`0j$r)fDN\uT3 ڈwJl /f2>8V9:B`ڦzN [Fq;sȭqPJ)0^#GZoƪc/b1MUzfds19NS+`8Xȏ#ŷ8 +CY ΠN.+ftߜNbgOTLp*ۚcdۮBae7dW1 'v*uCZa*·3UhaYK IDAT*Xƅu-P}U:UI.T;|/3/]q6VQ]%ag7w0 nơKc^A* yu u:p01c""wf o0ޕArܽWc\8+.U ǚ.Alau|fE}nYCFR0"V%tmXi .)*c8VisoeŪ`Z`0܌.MeyguWr޲rz=9yT/~g' =R,beb`DW:5ݬ9vJ@Î1δ41db`rhq%*VS۠idvĀq9dq`0|(ZYɱsMS\#rNR&x~lG\'o'R1F}:UN:ɈVR6+MGDr<&MƋ˺r1g R﮺ %9浩 <\?>._᳔<`0 >J;EJWM!FocqZB u؎J_g%l&t:q:}vfF[/flYêϘrǒ}2:TzO[EF308_畮1Gd(_Tט$ O8pJ8-N6v`E`d17UW8*vy8-;`p[ח 'שGjNQ':}L .R}q;9W`{kU,I?ck`I8S=d'c*bLvL[<L9 vI(LJs]I4tq*~ٔJ^wdi>|gF(,+KfOP쾺1Öԕ[t.^w:1xfDJt+p*Eݕ0`A*+xmYjc*D*d *| Vf{ǶflnE!î*XXQ;AկnVƋa`p3^ wVƎl6c6jUyg^d})ᒪ쑝v0W[%5aPIJ9QL=J:x;)SULǶsb]QIoLۢf .ݕA?c+ΞIu=ۅ q 3SI {HqV&섷"\-$'W0obߝPUvwtV,ʱ!fau\^jD~sĹ$S6lWRGc`eqtV*6P3jmWv툷B80`0; 7@/@( Dς-96(cܽQ L,[T<* ]Jp}'Kr99Y'E0wi/^'W[(C'ߍw'ɻUNCUpҹN8Y\a{4e`9tK0w0 nƁ~F%`Q,T v.]8PD2J]Se~L_~%"36/+ta+uC꟎ U ̱LhˏپnP,JJcunVwܿc'Y})dT;άX;)x; 7cxf UeS<\MMUPHT[rjh!ibHBM J^ =Ovj…vcw95U 3gS سB;5e>d Vd&5̼ &a`p3NUAt0^&SZ՛MU®P1̽m6xs-FE!8qyg;Ό+ǾWV皪+I@3;{}^o &[1*=PT\#l)s6dy<%cP)$ U@ΙP[31]BN@j[cNδr.Yx.8'Tm\0'7d^NŒb  q`2@8ѩyoaUm$Ա0%wOtSP/vsu[ H baW.kN"t^s'[KٽWBpg]Kٙ8gw^+WdX[kMW V0]*Uv+Q1\X Lƛl~F*9T0bU*vBVάLe`lp~Ύ-s}ĕ61T0*>cN6^W"J}= g3njCe0 uΡjPi wr6Ʃl&2B3]Lv^?z!>ZqLp_vx_j,8l'JuQO89B[gN.lS::@=o^&8(P6YWmWQX`j2 cxfj*OvfcK m Z4U8ʹ&4'7P^*,Ryg7M N(svL JZ䒈εW"Xkg[\d9UR^hr8Ow*f3q,Žrssm0 > 3w7G%a~p,J!2'sJ1]tE7㌱ctkSIXVY֩:&fF,Y9X;ΰJEm+,YkId2K J~CK|;[e[; 78XCX20$\;kg&ŐݶJЖ i*g:,a'lvdj/k`gUɠƋ1^&;Ƨ$%Bs]/e_x=v̤s*m`0 nʼnxLܪ*,zӹ7?&@6BXa2{(;S5 E[-T`hD]ە0[dx0v /+t(^{%yG%tu*jme$ aGͮQَW8W q`Xގֽ:U Vې%Q\hkkSlDž*=qt$lqԜ0W]<fLU/JtϲA#TIT2RTjoJÎ0`0܌ q)G]x`ΤP+rŪҨg{UEp\տ!)5"ΩJ2VXaPC;v3pmecAER9;b_g9Mw\z~q$15Sb0 >[(Gtޔ(gϷ umc:p]'1rugJ1^ONN9gc%t1# ZqVB*EyYw+_c[ qΘ; 7x7\WtX*ѽ}IT2 Pa2lkjӱmPoyp^e;cVUC7CR,d+=_=*䶶Qٛwn'-pU F$9U֗4 XJ;߂.1EByMmXۜʤ,.Eʤi'DfZ7~Itl["+fP3%g?TbcU%tW6^*Uv1ƫB5qɔ'ئ+S?+{K3߅jcfsq`0xcFS8/:/iB%#oG-oھ2̆s_L&TQٛvqƋma [t4ѫ6%wfTf6^dS%4֎ɳS{lW5~ʡCV̮gxf`0܌Ga6E"YesTZ ?u jXyM9uܺhrpur_W?m%X uN0S*XǶy&` rW@̉DUeLP0sJ.:/kj,qur*('Qca`p30ߎйSk^T* J :o&gWUva;}x>g{Dz{ن/1;=w:mWt uA#=vfjt JT80ŪZ 6 l`0܌Z2^6s 5ulVwu65EY\qs>x/-, q(qfM`7 c8,q=oǃXhWM[S<&e}dl +;3JWZQaX4|;.e{\{&K랻ḟ %2pa:;8x; iCl$ƀM-N8e*rYo~%\#沮C{-Jy; iaSJ}[cD@|W˱+]v,_1z_o.kOy0Iow;;3$:@d%pf?JմW(oǶ(`0`0܌CMUg%qW;pR%tPI!(#cSGS*aUt7hb`XuSG Ty6,9_:AlǹڤV9Wz4]nRY^Kg?133 pm9/[4 W}8CzgLxm!Fޤh_ؒp݅:վLڦ u|}EFvվ=0^'),M1\v?W,S1\do;ݶ*Wl;<K΀- k pVm; 72eeT(I ao*$V^FZ),X&%yz±Lu>evm+>e_1N`O'^ټsL7jdu_nZ!;p.:uܵ)=)8^]0*ep6 "s[ΠbBpckķyOl^ LZmGtQ#sq+ !K Ҟ$xIhM̲mv윝0]`3fWӯlfٺ\&;eeydt;,ѱ5Wvmvj.Q`B'axfk.cTD\LJNЙ2b3"5궸 U3V)'z&bwB7ݔsn۳mm:N}UN4E<\uP(Й۝,pn]=>6\s3+g~=7':BxfIbN*o7FЈI׹NkT!dgGn$3*A'-fƀ ^vޕl>+ydM; ec<:KDhec(IPL2ܙtdv.wXo!f fm= C0l8*ʾ;r%q'M2sօN#Vqv$-쭿 _v3NWNv߮D0 I8 {O% v?|̋.\%%bLuoXe8C},+~  `^,ٱp[lƻ 絮j[:ߨRtcA:etvxec6^etW7mU8;_Qc({d'4IUmiEEzN|nk;*tBJ΍cnb`0܌Pz8ԾEJW[PyK]+)n +:,mgecWLUGNBn;}x;x:$.9x(W9ћcA݆ey6T*V KP=>< ; 7Be/ʛ_)&ȵ6u6026혝=u%Vh^xN٢Xb8٭ IDAT;w;`T㐍]l3رvѱ'*Kԝxf`0܌N10J QSSS΀9̮L+>8lʷ&wdH,@6;qv(5ٲ~QaL|8n\[N_Ц){BI#lrtum79ZIh) p<`0$Vp̜Q]Ϙv9Vo'1df%qs!53`ö ˎ3q! Q5XNG ;;f}8>:# =UT\C`2zx*0_xUd5( k0`0{; yt]PN8SAV$PȄvȮGbxNJ/'V)i~:5f}MppYc\D˝NpbgfGdTۘ"x wve`0܌C1CɎ٦pپ pP坮 5[c)e'~YM۩TW/m*Q (۱:ujd09NMp6GOmZv! ޅSw6n>F{`T L̛ycW؎NpGùtUJ|[m)ͬ ! u6ߝ"Muf=DIxM*8` [gxW] վ۶_aDr]'a`p3w0 nFԀ@L ͕)+dʉ&kBLpV@ɏ4S9 9j)SCC]3NY@:(7?CDU%ߝS%v@>2*YʱƮ>=.i`0܌C1-qURΛt' Ⱦܶv\| h\0Zdq+'[=r>0 jam* QUgLJȗ$/I6UNקjdMaN0+!@ሳ1ɗ/_"ڑb  qgjgX%WW--sv̗1dJĒ5c}v͠*y+ae5q֐Ut3\Pjf\UCD ]dV1]l}L{lx~o7~$ͦ; 7x;N O;oaR'Z2bNp@Ƽ;su%g xmLOda%Dʐ?.g[i7cX ,=!.8Wj#d.\?ݥXb4kd|6 Sex0 > J=mKP1ϰP6ٺ_G?U%Y&~FG2ԼϨDQRw2;6d߿l7VƋ6L(+B u;JqJ{]mLRʜ=n`0 ^ q250 `%\dC8vmwlPSa,dV۫B?t)I9 )y-,!)414/Q [G~2Ep3N!\_۶ ,ɱ*lsϘ"B t^QV``0`0Pof&dGԶ[ǩ撴tq%NhiL2(k~ZY(eKQR;ՙSͅhD.mAA..2 ʪckq,m5kU-$qLjJ|xf&xDwlc^+yVę&Cuh?DPXIǬX`23hUPx`zgىUه fxcxNf٫#Qv۝Y,DqfZPY5w0 > xYm/(vJO#kEeHgv>jSCN<.(B ˫駟-ٺdti*ƂIyL 4VTJE,&YB^;&ĩmQʖv|n: ˼wo9=.i0 80̳B%{FGS׌LM!qIv/cNN:KVוP:p}n?mQqfh7g}9xS%cy|ƫD5o:aVIL`+, |6x{|Ho>xj"; 7&ao?z?ǶQ^fm*PZ,`~FcYm>x.TN6+8kss;vTu?U҈s <( #gSԬsG~aπxճ]}gXQ>E{pmK O8 )yeL;>eb[(;FcS SbN"USC:Đ&9pVs%r%K0).YAMM]8SQ:{ЌRoO.NpUMVwPu߼:s8%ɩX }%3r8zKm?2 Xa%IXѡ:nP\&ˍX;\VqPzMmѡ͸G*SEBNjFf` ^AO%TIk!`0|dD;Wx~4uu5WTkdG%OFV-#J| 4CÄcH+KӱcX/e: xr꾝'/Ͷ  q`ȣHJ~:ܶ~t($"jo;麐a8*b"E{-cew\Z>dr;WZ ;٥ogU%gEtƮP*mowϓ g)SxfFO9wcJ|uUI^f%x⁅ ^euR5 5*lL1_ekL|+|6+2-ӎ~6nc]T  1`p3U\԰#+18Vgrdu 6<)5Xe"✇*/i*DaaRM&(yׄW!bѷBGПߝBW#'1?96,9U6{60 +dX"'>0.8מe+V+m=b^pua*El' X6=*Ƙv1>^ :u BXۢwLcGtVmUВSp)cj OC˘b6^ ah-SDƕ} )CM~|YA;b*mx1|Y)X2N"UȰpw4+ -‹0ޕ֗T?s:%Vc2`<.%}Ŋ,B3R|ox vNd4cʦ΂s<]FŒull&Ű W-s^c',ɺn| *a`p3NLPoagqC^odX1jN2^3昆TlۄbZJڐ`xdp.&g5:cT eO$Jp`b_שz*\9U@H5l G0`0:"c߮;yT8 DG:E$B*/&,wNsmQlWy\g_a5-y^1(kJ^;jng0*ܕi>8ԸQ}8q Uqa`p3w0 nM +;JrƦ9UACJ] YuWLx?Dv*Et]{q[Y(5:dGj29Z.6$e\ͮ `r/e^bcCQM j|ֶg4Y^;:y 9=k %x^ctwdM UH:5r&RrǨ92"˗/N+y\l wPo )٬Jlƴ; طYco[}noqDh XqTf/9g~L+tBsm0 p8bW\lt[]L8Ѳ*!0[* Bf2ր7m&&#趱#,Wi9ٵ!Lܱ1dM"4c^#^j=YI.s9lM% 8Kq\2JN6D'dXm۱t`!h $nXK`0$ɪҶ.e2zxƫ0֣<Ģ݊)vB=]*ʧ$:vlWf.;-XJ2qx_B蔕Z:jXiR=*;n= If3U87 8W)Գ)S V`0܌#JI+_ewSD˦  /T Rիe/M.y:uI2λ v=p ̎*(YP.\(r`13 gwDfBq{%r'd]r>q1UɚI1H=xtr#٠VX0m'ŽΡ8w0 n?GĹTNN &.謪75cȍlP;X8A;Vmp܃m5#e՗8*cIfN6XDfNIDAT?&UZ3'ҕէl6VaLNRxqVj"8ܳҩpx8[eiJIENDB`