PNG  IHDRq!sBIT|d pHYs  ~8tEXtSoftwarematplotlib version3.1.1, http://matplotlib.org/f IDATx{\Te 0\PQÁLRKe dn*]@fmW钫JrmWjlofW\K.7ו0@0?N 0̹ +ss9yhA@DDDN;""ހ HLDDD`%"".@ Ѐ} TMM t:L&L`X`8 )F5>mָ..= ~ Ngзo_X,N9qbC%% 0v0v5nc7*Z鼇KDD$&\""" 0I HLDDD`%"".p$KDD$&\""" 0I WAB 59.p$KDD$&\""" 0I HLDDD`%"".p$KDD$&\""" 0I W ""ÄKDD$&\""" K\XnFm۶a׮]X,Gjj*t:.]())x^|E^ll,bbb0ydaBHH|AzݭrT,]ሸإָ׏]t8];|̛7@bb"BBB N7LZ ӧOǯ~+xG"..p W_}SL͆ѻGDD!nee%/_c=HIIAvv6***`6sN O?PWWGo Xr%RSS61g?~PPPǏ"YrDD,YdX,t:l޼XhfϞ A$ƍ~z ?<.]BJJ O8󑘘ӧ#116Y^^dL>3g_}ds0"Y-//Gjj*ӑX^N۱k.dgg7bذaᅬݻwȑ#~>(rss`,[v׮])S 77֭ó>:v iii DFF999/Z- (,,Ddd$@c̘1(,,DAAjjjpwbccQQQbmѣ5k[n!CpQv 700ٌ,Ġ |%%%'圜fF>}&MBYYj5;{,#~Rgfw2kTFFqqKD;Kc޼y8p"v$HWZӧW~G<zաO>Vy{{ۜeFAPQ)wsF<ѹIMGa`Sk܀Ǯj:.Y-..hDTT4 f̘CX5!44pa|6CBBPUUjOHHh 8m:mx:|؛[1l6h)wD5ncXdMʕX|9F# //HII{'fܹaÆO?pfzQ| ~޽{1tP 6jzx_}0av5܈,YɰX,tؼy3"""h"̞= ** III?~z E JRPfވ ׉Jq:IYB쑬W['^O &a"b ׉xS{QBBmQeep:^UB8{ DrSbMN6ɶ1e|9v1Sk{SGyZ$Ii*77騯?֭[#F`۶mصk, Ñ NsҥKUUU9s&OUVYܹsسgFi/~ w:h ddd8gދڵ| },DҒ,ᖗ#55wFPP222zjY۷o޽{tRdffb…رc|SS ,, 999ӧOc1bDVWWc߾} d?]ړVg9n'99dMHKKCPP 22A\\|}}j6ڵ FBXXXirJh46jkk#ő{:O㉔Cn``X4BLL 0uTq>e[oamgm]v MMMXj g}~~jY;v'1ڳ\}+I>EFF[bٲett///L&eۇc`0YoG}, z!<;v,rrr>W (P=tn[c2jӣy;ڟ˷2K]#cZWcW~c$ĮնmemI;|̛7@bb"BBB N7LZfHJJj .'O-^ 6b֭8uLb5 8'& ;l]Z=n9R_+Ǽ;ZF)eiqdYZWcW~c$n&]ȑ#&g̘WBX5!!44TNBTTTu~gm^vM42٦G]zBay??9d ˗/h塱)))FEEf3v܉xqCo[fEEŤ{a\|z\&v"M$EDD`ɒ%HNNbN͛EaQQQV.\m… mz-F,Z`@jj*~_ ֭[m&o5P{9#uR5a-"m<y6ϛ7ͳ̴i0m4x6 41Sӄ۟uUDrЎ*"U{4T9h>[MDńK=ca  \R~ (pEt5S8I T @z޸{I98GN ָIǀI |<5\Z:Ë7)J%I7Ai6K}'E='u ׅHU!w.eu*ǜ:.Y)'D6*%rPr$9>.ҒǵeqdSt\&\"ԋ+v6Sr?9be%8JM$ӹV#O-K bx7QVVjuVl$.j)RXԒ0{7죽Z'юy:g ~<#(//5 /_?w}rӂ^6НA5PxzXUf!׹TJͮzjaҥ+N ń;IjB5Ĭ}uJ=v'ܓ'ObѢEHJJ?>|8͛N OiOMȱxK?Z%%?ˡh@w}>}8':Rޝ/ wj{h4|G;#vYeAC1ub ?~-Ο?cΌӅe!bӂ/JoU˖޶Rk{)GII 0l0 6̙Q+AD-((5Frλ:(!5wV7;@^^Ν;xcĉN :'Ex{.=Ër\=칟Q ޤۜMʟ| ϟG:tOZGnn.~")) m۶{ϣ0w\ƊM87nw-N?m#99ӧO̙3_ۻ˪B樋n7}aj}6Wküu=vCiO_R'ڵkuVL:ˑݻw#((Xz5֬Y۷c޽Xt)233pBرC\ bC```]v-L oAJJ <///{w_{J1/S9P^MUhvpKJJ0w\~g'NٳQRRHKKCPP뽞KKK8B")) mߵkF0@mm-|}};fMM =Yfn 2ĪNOҳ7C'OzU3N9e/&I^t@DGGf32 6 oRRR׮]CSSVZ8̙3'Nhͳgϊa5 Fii8 :H}ElaӲw>qm~vv'D>|&MFEEHHH{sd2AӉӽ:۷cǎ`p% =.\?sEJJ ~Gi']fw190N+@je={ 555k={6x 78|̛7@bb"BBBNR`2j~!%z=6l [ԩS2e7UWWf;Cuzm+1ޞ=;Ǫyo r1w62֮޺t\Owr)KWSkӮrcϲ]9]7{bj5N;jZ,[ O>$Ξ=& u,..hDTT4 f̘CX5!!44TNGk׮… 馛wzwBBBPUUj~oQQ 8֮}LPajz['mOѹ*X밸[uG*[Ӽ==][m^3-v%u\Ow;ZΓ奫蘶{[cׅ{ߝ5[,BI&cǎ⿏;ӧOʕ+3g;SYY˗h4Locc#RRR fܹr%%%O\QQD1Q>|/_ƭjM^h{ UUU0aB*u)%Ruw%g3c:[g<4p͛ 6 !!s_XКF3g:PDD,YdX,t:l޼XhfϞ Ae|| 8j]&[nrll,2331`[+V={kY3&jZ%|:e'r ~y;L0` y<#m>7o͛gsiӦaڴim> #{fĮG:[os=.7{[`%ug%W90x忉aHX띤HJچR˫ݏ7NJԚ#8JȞ'傯t=O8^Lowx2ˠ2uiMOOGvv6j_瞓"6jV^%Hg#bC qN}p뭷믿ƩS0o<ϥHN]iؚgrcW/z^`z}IC_tqWeޣupGR/wV aoF'x^GYJŅԓt6 YZm5KYX,Ύ@ɿ:i$wS-Js9qi 7??_8&Mt%hcWjۂH\2-,wi=#IQn]W+6G[~lc.9#-; Ǚt$IE— V=q:{8쉩4 L:F~>^CwGb"gc텔~aQz|W" IDATFwJpH*>0ᒪJDjńKD=}p]]]m\[DHIp]{]PZW3^%HOOG}}=n:1۶mî]`XTt:̝;.]̙3rJaƍ7VZ6\`ʬ雓#M*MՕGXf|x!Y-//Gjj*vލ ddd`Xf oߎ{Bcҥ… cq&$$$@CC.]-[`ҤI3/ljl޼ƍjW8|)Ϗ2H֤4"##QZZZIIIn]0j(ׯǤIǏŋQ]]fZ:wTMIVͷG:*üb#yIV D`` l6#++ 111(++ԩS JJJmhh[o۷iӦӿ x6kuu5lقRt:,]111E"R&R"_^tc֭Xlt:8 &j}aر0 m֗_|iii6L<yyyXx1b5FAP{.G Tp$KD@S{p\ ;m).a-[pn.伸&W-%).  b%.yX;umLDD2aʑ< HLDDN'5c%"R&iĄKD =IL 0ً\pKX1QBSB d \LrAr1)Hg5SoO&Ub%"@weEX٘pe ULRn,77騯?֭[#F`۶mصk, Ñ NsҥKUUU9s&V\| ?^xfyy9y+VIm"ꥺZ,:WգZjO'璬[^^T#''Xz5N:۷c׮]FEE233;v@NNrrrp 2<駟ƣ>\,X˖-ݵkbʔ)źuϢN&"d YuwwGZZ(--ENN V$dggY~׮]5jPPP}XTTTj=zfr-2d=%"Wѝ٢sU=nev=%@DGGf32 X-Ѐz )))2 :j[˝={? FiiC7qD2-l'&K{tc֭Xlt:8 &j}aر0 OOOy<==q54 =ڷf:w7KJj`r鍱ZToO6ӛ?kdC 6an î(Vt1o<8p ACC8d2YH`HJJA}}ާPkcKoݞ5zZ{p[g+iHm5%7^ Jeܨh\rtHDDR'?&[b%"1v`"{HXQoZқkX%"k½.3ewdv LDD [cS0ɠ֖Y V&\"nrVc52LQuzH)ߥzpMLDD2iN8t萘pcŊn^=~xL0jpAzsO~AZ5n˥nk~s'vE0J֤\\\#G^1c^ F#6!@QQBCCCEmO;j&}Q >6Ѐ6{xx8d]%J,_FF ;;0عs'?}Ԡ|"##ucns8~::StzL&刈,YɰX,tؼy3"""h"̞= ** IIIcƌԩS40`@m"33 -[a/ TMDD `8yC֧j`r魱Boo=r'qBjp9#p$KDD$&\""" 0I HLDDD`%"".p$KD-u$ &\"n+p$KDRw1I HLDDDp;""}\p$KDD$&\""" 0I HLDDD`%"".$"77騯?֭[#F`۶mصk, Ñ Nعs'~m466⮻ڵk  ^^^srrlW,]qqq3 a HOOGNNbcczj:u ۷oǮ] dff?m۶o>\z'Np=n޼999lڴ C Ann.^u_FQ&"" auwwGZZ(--ENN V$dggك~@ZZ&NoEbb"`0`„ 8x6n`` fYYYAYY JJJvfϞӧW_ESS5-[{EBB$ZUU+WX?88X\?T$yAFF[bٲeZd //o&0| Dll,bbb0ydaBHH:hZxxxyzz*X,ssw\VMM5뱒R?>k̟?jhhhL&xzġC/&O ?~<&L Nk b:qt:]3Z֪ٚd5bFDEEA`ƌX~=4UoQQBCCCEmm8M (++È#Ѳ& ~~~@ii)F)FMDD,U*++|rp^^"N6عs'?}Ԡ|"##؈9s?~m{=pIHDDDiAXff&v Ng}SL{ADEEa͚5pw^~7{ SNs=7779r/27b"?>/_ѣG+WDAA<==SOjHpgAF; R5ƮָlRpΞ= =ZԩS@hh((wHvSsj.3.]Bcc#n9FTVVC샢j]m^xA ȶb,\555HOOGee%}Rb,ZZ>JKKq5J:\fQTT?E`` #wh*..ܹsa4eOOOZ BL&-\pA0a o0c s uuub;6eJ  ׯ^?>,L>]QD܂SY/A{LLZ^Zb W!JJJxb_*;ydEKtf͚G}T;vcsωWr-9rpr***ʕ+;MMM۷/v܉ӧO駟Vlj.3-co;> <555X`0vX 2UgL8C ҥKq=`„ 1b"ɓa6燽{bʔ) Tlj-/9\hjjºu0l0$''< RRR0e={/1n88q^^^ w_RSSo\c?F:!***p=`ѢExЀm۶A`0`ԩXx1|||\fڋ}ɒ%.?6m~zfF}׿Z騬> / Kk4nnnbASSnرc8x m۶ի=z4x x̙3˱yf_~)F#nF$''+"vAK.Xf 닽{ȑ#@NNL{?~}F#ċܱwTgnuwGe}߾}㏑\|] yZY=ɓ Bvv!m&<¾},>~APxDŽŋ uuuί Tᡇ֭['~~e8fcWs'Yf fP__/.+w\Ϝ9SmsS]pehPSSQFaj0`~a;vͲr ___Gl5j>?xgdb7 '\03uuuř3giI\f쉽:v\+д?V<+!n ~~~=zbWsyEy2EEEHOOǕ+WAg5KQQxH ?9w222`4.~&3+\Ο??ϨDdd$q}l7PUifoyo|?Zֽʺ?pz6+uΰӔ~_~ dBee9p шzu?#'][[Z V[[ףػw/1cƈCM`Ν8vZ-<<}:{nےZ;˺b_{5\'ill?~o?Dyy9.] 8q qM7oxwЯ_?̜9OB7oƈ#={؎b3}#^;pK۷o/@E]fuwu(F*++˗ _$~^QQ!̜9S|eKJ\Ayf ?oziq~.cݵkJaqW"5wuykNү_?;| >L&@@@?Z/(dOA2?O>HLL<طo8NbONNG}YfP{/^,b;˺<^{B1b=w}W\pw^uu2J`+dffaaa ꨡXq.@@DZ ,, jzS wuy;M9IIٌꫯp1O>xyW=c߿"Ƌ*\Vpؕ L&- ˱c)6OY:ގ7oػKͱwF+t[c 'mcPPP ,]T0Z^ ݉ػGͱ;wNؽ{wu{wV1gb?Q\\+V`ĉVe 9&ҝ؛d4剽gƧ~*ZJػ9cW89 SL# fgJŽ;A^- /_A5nA`쮬QMMM? Exb455aaa;wx*;;C m&g\;p}ZM3 ,@SS^P̛7O5n2- $R^^owƍ7ވM6aذa''jkk1l0M;cWCͮ]bo߾xWZQ^^7]Ν;,\|ǤIuuuXx1`0P__>qqq ¨QP__`{2vƮ݋ X,9۶mùspwg? ~L6 A7c/v1v?8<==߇` hp뭷nF`ĉNàAd{wct?;v@oo>~ 5v]|f/nf̚5 ꫯj*"!!7~mxyy_3l].+0^ 7܀B*f쪊].4www\v OOOX>}:^yz 4 ̯bQt:Xkѣ(,,w܁dcWk܌]dJMh.Z0` 馛0h ۷4qι&X7&F7+@n"2& B@ EDT HbKPoVl[nEy&WG99s:;ٿ?d޽RԮ 6pMimme׮]Yojګ>%S/__[n%300w׷oSSS]فLܴv;|>!`wQ|vȿ|1b1NLPѣGr ۩g||c ۢvu wA]l󦧧ܺu͛7رcYgjCj1j⢩bH__N F!Dhnnd2}ի m]~ij Btuu9ww&ˑJ+p6|P lLjCj7]p 466JHR=zt:444pebXEPjwWA>|`Ϟ=Mvݫjװ]Zx<իW9r---={bH:LNN2??hJ8Lv;>veܺȖH$Lr]ϫƨ]1ƌD"anܸ|v%LjCj1j5Ƙ1H$̕+Wl5ۡvy|s{ǎ\~L&c;審ϫݠvYZUϫݠvY̷WDDM9,""b 4pEDD\+"" \h@WDDIoS`UXUIENDB`