PNG  IHDR V%4sBIT|d pHYsaa?i9tEXtSoftwarematplotlib version 3.0.3, http://matplotlib.org/ IDATxy\TUϰ#{*.F䎸{iZiijVf>Va.)fh07# 0~ޯ׼{{̽w9W! """""2+K*#FtQZ<,aBD&|r\WF-]r)22  ɷE%s]8::?tQ)L AԩS7n,X|{P(ѣɷE f0++ {Nc^zz:f͚M Vڵkӧƍ&/_ASLB' z߾}0~x4k pttDÆ 1c Cspss3Zj[j-+W"""< ၎;bӦM:/{ ʕ+cј?> "ct3gԚh"Wޝ9sK,#,]_~aaaZT2yw֭[Zޤ$⋈C 0tPxzz"!!ǎƍFf)giCTm۶ E^^݋>?:OOOر={  DGGwXt)x ^}UcǎׯO?!"".>Seԩ^|E 6Ԛ6yd|嗘7o.\XO@,Fq {.QEDD.E ''2Χ] D;?~]tI\|0yd@?~ܠ}޽{СC;hUVNNN… <իWNNNݻ111bѣGu B={Vc޶m1|%44Txxx,GTZL"*ك^z ^^^GBTj,j}M6pvv&NMJ*J*1c5U0wÆ  #o 11QgY/]Ç# Z*F;wh,W0e4h|}}aeeNصk z ...hٲ%VZ...۷L=(*BW?gBP`ܸq8uC-_.]ٳ'.]sYC(hܸ1>>x嗋L;ҥKѢE -Z5k}.M}lܸ[ *U/:`ΝԩaookN| ?.q… ׯּG@Yݺu3hMsƍڵk8p ⴖ5X~Tƍ{Ӭ0}t4رoƈ#wyV-пh&`ĈB?(߿?uSʸ?SL퍘̜9Į]`mmcѣx ޽-BVVZhqơwhݺ5~g|GIzjڵ GΝq!|8|0bbb48=z@TgϞ]6\~+;-[Zj2d2333g:u3gķ~Sync۶mӧ0p@~C6mGDDn݊ W^5v܉!CҥK5k^țӦMCΝ1zhܽ{W=?̙3メC7oFTTbbbW 0`x{{gϞCBBN6mڄ;whҤ{=_u\GŨQPJ , akk ZjΝ;kK.w6T.\ BTZjر# ]_HH 0`fť`8qBXYY-[dy .]jW(b٢nݺFӧO%&& 777QreWu6mڤ޹sg@gRҘqnt"5k]L:U޽[$%%|s ;;;qyptt-[Ԙn\̘1Cg֘޵kW@\xQ=Z4hР+J3kkkqy/;;;1m4WDÆ ScBdA #Fɓ''''Ѯ];4ՏPxx쨨(y4*c޽OLL*UiWĂ tKΝB<:;;B?]VZ%7*UFE[s "$$Dks6Gr)yV+uI4hVŹSQk۶ ۷oĠA?^gRvm%rrrs@̜9m6m蜯:,Y5o׮]ٳzZΝuV54q,>P("//O9s樏gիnݺbڵk|1~%L)>I>gSrqq2UUy᯿ ?[k:`ڵ8uSv5j{{{ipssCJJJ 汢> YYYiիWQV-|Z\a KS}Ѿ}{( :uJ=mЬY3 <;vD֭F[24q pqqӧOGTTv؁Gĉ8~8 |ؼy3:uꤱnYWE͚5=… իlll~z}9+`޼yZy<꿝͛I&7o&OZ=Rx2,)) yyyE>,J׳tȨr#y~~~: $%%VXQhYǕ֟VZ kkk\t k׮o T}c;dWSXiccׯV}׮]S/ҥmRgiggOOOW_EJ_b/aeeN:aN:yC)T0h 4H)S`Ŋ1bnܸ+++u6o\`ʥl,/^Dhh(222m6uTZYP^^233c_`ʔ)x믿AU^ݺuúu:h-[[[dV suu rrr dʤ֫_ý{qUU&WhY XOa]\nΟ??Ē%K0g̚5 lnnּ*%$痐sϿRw\1Y lUn׮]m.CqǏ2''Zpa$%%_~СCk.tU:hqi|||T* <==w/._Q+VY{,ŋѡC`֭رTIk׮!//&-Z & ((w.QU}/III:[4LQ֢E <({LJJﯾעE ,+WzWTiR9ܾ}[k^I2t>'{_JԬY3@*U닳gӭGW_iY[[*Rg{EقSZ5>}ڠJtI>SgV_ݻcŊ߿?nݺ =.y>sܢX[[(XVm(QU𑜜-[Sti׮'ڵKc-Z'Yfؽ{7 .'$&&;"saBT7 cƌS%11Q班1mݺU7sL<|ÇWO0`'رcZQ*w(ȇҘsNIU[n\_pp0`ժUBExX۰aC<8zV?Yfi{/0uTWbҥ\raÆ!++ 3fxcǰn:[n%*CQ<==4%,, +WFtt4bcc1uTy뭷7|Z/_\1fW^yVVV7o߿jug!Uz\UUug}Z Zf n޼ ???۷dz>˗lqzކDzg\\:ؼyz(tUV?(11}4dĉѴiSٳG}ӡ0o!Ν?M4Up+"2%!*Ú7o bĉ[.^z%ԪU )))z*<(.G CCСChذ!}rNNNFxx8BBBЩS'4lq<ڵkݚ3gb̙Ezpر}O?:`ǎׯ7n kkkDFF"00:t@fͰm6i!!!r oߎpe]t)ڷojÇq9lR!~s_j׮[niӦ޽ X|`׮]op)kN++++44;wDxx8`oo"+vvvXl6mh<$==ǿI&رcXz5~wrʈǹsp l۶ ժU+4nX}|?ׯe\z?rHdff_D͚5!_CȆ,"##"88XL>]?ϟg5e׭['5k&5jx]~];VԩSG 777ѰaC1zh7lBʼn={ ooo$BBBĖ-[ ϛ7o>}///P(ݻbРA]8::֭[9 رc -![XѩS'$DxxZ/E5 bGۋ t JMMS"<<\;vLk٢-Wl1a nTv-BBBC w)th|?:wwwagg'Dhh/ɣKQbAׯZNNNA4mT|WZCٮZJDDDZj GGG!y`Cz\8~Wgt9'PQF aoo/Dݺuň#4MTPBBxwE pvvضmƲ%9.]*6l(IaSث<(„T 7oZNuz؟5kh׮\QFbʔ)+E֭g"SPQ-^QQQH[8{B_ ,\Ǐ7y,f˖-}Z8a"""2f͚aȐ!t?DV|E0!""";w.F7nX(Tx|󍥋BO)vB'""" r*;EYfAPh󳳳1vXxyy><7B>vvvpwwx ]ܹs1{lSBut+HnoҤ Zh5j`Æ ptt,:MI&NMMEq5DDDDDYZZjժB)ȓQ^=?ԩrrr r=}FTaoo5ӓQ1lldxQTr= VAr *W b޽qqqy&BBB,XJ""""[m2e QF ܹs3g΄5 7779&MR^DEE!$$#`YP @_ 4A֭… aee(Jt_KMDDDDtS! QV BDDDDT }} @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6"OP(0al;^^^pvvFDDݻgRQ@?e˖I&'Nm۶!::;wзo_ rddd`Ȑ!ᡞ˗c EPPVX#G &&Ƃ%&""""zdر޽;4ѣGQzu=z$""""gcԺupI?~\k^||<1STBTNKK"77H%'""""3֭[?~}Z=-// VVVصk RF L0'NԹ^]- ժUCbb"\]]MCDDDDD@ZZZh\tgΜјꫯ"0" IDAT0.U[[[ݻ8ܼy!!!Zmll`cS.?*"""""ѧ\.k...hܸ4'''xyy9&M'\]]lE&"""""D ."""T*ѥK|ז.S\14FDDDDD>r"""""*_0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @l0!"""""aBDDDDDf̆ """""2 DDDDDd6 @lJdddq233Y&|7hҤ \]]ꊐ;v,쌈ܻw$""""@J%֭[AzpssC:uPvmz8p ֭[Ri2駟"66'N@hh(zs&Nm۶!::;wзo_ BHMM_#55 Bڵ!q5ŋpuuرco\OOO̟?5k x"4hGe˖z/-- nnnHMM)NDDDDTS)n%5kDʕ_~Zj߾}_#))d7@^^ѣG S/իq\z{UVń 0alݺT+Ι3gl8;;chذ!N:;;;k,BקT*55NUԙ @ >^}ԯ_NBjj*6n܈aÆ%^ܹs1{l@ O> *N4iR2O=40ԩS @ǎ RF L0'N~]- ժUCbb"#-- ^^^DW6muի#==k֬yk.t cƌ;rJ"** pQgQ?ѣh>}tRKYB :t(޽ 7774iD|… aee(Jt_EDDDDD+IHH(v]*U˗//r,Y%K,DDDDDwPR*& lڴInڴ AAA*ULz #G1}"1c?^{(#""""E 2k׮Ef0d4n...HOOǙ3gf:u  5kL]n(XDDDDDӧwO>Gzz: zΘ2e O++V< DDDDD3j… HKK+Ѿ} L>C֭qIS* !C //gΜAHHwlDDDDDT`x7|ùsQ>"""""@ @PNٳj2yለbg ƍoަ.U0z -Zqm""""" HDjժ*="""""2b^z?4x111իW EDDDDDSZjf͚O?ǡT*FLL >#4im۶eGu"""""ҠB… ~zɸw₁bĉ_9dTZ8DDDDDe>gl۷Gŋ@"$$۷qӆ?s,"""""2 DDDDDd6 @l0!"""""aBDDDDDfSD-[`4hΝ;@cܿߨ$""""$==ڵC߾}l2lذTT K?iӦ!66[n͛7Q9666/bBQ`pO?!** ᰶ֚_~}\~e#"""" $99u)t~^^rrrJU(""""" @j׮{E JU(""""" @F˗c֭i 3g~5ʨ$""""dҤID>}ШQ#憙3gbСx7^'͝;pqq/z8e1vXxyy0Vسg6n܈˗/#??uAѹsgcQ]bFnn.{=={ϟ`̘1ؾ};V\ 7777VVV8|^HKKRSSj!""""*?(J8phذ j ߇/8m"55>>>Xf "##/^D pQlٲu2!""""ҟ>gCVhggp,Z OOO@ll,=z02^zRRTEnn)ODDDDTSg6(Q(SK\(SDŽ ЪU+4n;;;k,x;w.fϞ5]Q7;# BZJT0c;v,Ξ=Cj=ӦMäIZjpuue ? DΝQfM8::j,P(0o<(ƍ/" @=999HIIhwuZmll`ccGEDDDDTѧl(XVVŏܫP(gj &@TT6oތnݺU׮]@\\  J]0c;v,֬Y[Eݯ pssȑ#1i$xzzQQQ + """""+s@,MP蜾b >|ɓvZ(Jt_u)XOb QŖ 9TT ODDE0s@6 @*#+mme R|լ Ԯ u""LXhCA>4tDDDfs:z5{2ȸqCNq8W=l*@۶@v <\~۷oG ЩS'> ;UX4#p62Cdn2qrҽLJ p0p p 2# 0м&"*uMXh"##Za eDE~\ΞN[NTqqyJQ "2;wZYi_F#Om8!a""P?k׮ٳgZ`b~{aaΝ[dyH1gD++~}qc +qGtyg)@i&O/皛[q#[1)+\bS 5xUC``$ॗ-[dk@Y"sY ݻSȀQ#v$ <7>9'zZa2UdFm|2z[[[6mCb֨!ed5B:~\x֚=i>?_l1Ϝ8O-算W7jL:~\d "z$A:GJIIABBi&tڵd.C֭@?VrraÀoxüe>DvDqHL|:#NIJtept);gimڭ[r.]1c,S%KRxKJ =nn|a,ҭt=z4gd!H9ٳ@QBy2PY4wsseԙ3ҷޒxx[>\]YD%ul͕,,]ǰ y`۪U\] :'"*?oĉΏśoij ݲ%`jzoKeZti [+NU}f0ĉ-e@׮ɠ~hy.ӷ!y46Lƌ7 ʚ'Ho?~&,].]*t?e˖POhY*QQ9ͿʊD_C2-E y'xnϺwoV+Tu4oo`B`ZBFT\ ᅲ-6NߋɎ#FȾ]搝-|i%K䵻ه,qxe9l۲5r2"8~FdNFz=888{O5k]wooN2I9RE!$+& qdߌe~yQrرسl>we_1c*f@JF /A$Ǝ}oKCז-/ӊ@B0ui$[h/_^{MvL'dQm[T42(:Uf\Ԯ-[nܰt!/1cƈ1cB!| 4H6m2/55U&֍BB˗hZ7N.믥_ז-Bxz Q|!,Z^,SX$.^qc!Zb4!v"-ҥ2mۄ8tҥ(._by~)DFF>z$D~BZP!jb@mIkr?-a!}Vӧ-]2l!>\!5Kt˦ 'Bx{ ac#ĈrQIS+VVVZekk+EǎŹs猶dd!D:;q2vʐ'fGG!+||x+f77!f"1|e5ߗi yy)gWV}$$[B !tL ){Ȼ2t!{O"&贮l!Vzjזߓ%So~dne,׫'D2*$!1xp<Tƍ76m\o}'DN&NyO3I41W2cJK__Y+rs可;n. 3 ~\y%y..-ߐ9LٴIܹ#+UY=ӕZ JJi|vvB G2dd$-;/O8r/,+WA zddIH]\d}2w "o=5YYvv~ &^-[;ڹi\ٚd>H qℼC[Bk8qawESR .Ԝ~la ,_7J+5E͕kkk9]~La[W~ 1u޺u{-!!AӪU~<~~o~$֭[_1bP(_~o߾A4mTL:T/+Los-]e ̻Stim99BDE^EFQŞ0)f+Ӊ2`QV+B\~TǼ<_OrzwUgiy<~ ¶otIϗD{e,n;Kd]&3%B̟/oժɊ^y;vt%Ζ-7~fۧ9=7WÆɛ! 1gOvׂi~j}1bI͛^xA B!%.]>>>b͚5%/ubdD3XYI?arEÄ]cc#Ē%2obW$| v[ZqKnIce8ٟRRdJЀ򜰲8?hxX%)H.Zd:v}k s\UT]` l9x|m7Kp.t#^ TJyѣ22daC1BQv!_˖$XhBdP(Į]gΜ)7n\=@rsh$QQ_֭204r/oߖײeO)v?}dߑ-dzrݞ2Xn4 ywenvrTcHN۴$ 2`4%89C޹#+zw`QQwpxޑ#Bdk]6BoZOԩ#G* WW᣽e߀:rЧOپVݾ-#)؁9s\8YIL|;A4֕`VC˴V>,[odدV߸!xztaCFqjHjre++y oo$$$D[꿃EΝE^^nݺ%+qcd(ntS]u?rse޻Sٍ+<Yw%/-,]Gjk+Y:%k*y=LcڷO̚em :ּGnzeg˔&M!mJE M{$ŋk˻ɑ>>5JS~ Pck˛%5jn iW~rTt{{yC+[ghfANk9 , |i&P( B|[01$As IDAT)RMfUkrEM(ݏ&NmL-Ҕ(״>y#GʊLXW,/?`ME֒C$Nᅴ~[IIwj">ҥyɠZ5Y!2+*r47@0TV*:~\7 [&:|?II2o];!ڷRkX0%92RY>_rt?cuKwt/;[4=ej[Iݺ%c=~Gcǎ1VY&2gy9cUt\ٸ9OZXWY}I9&nBt/[~2Cj;,|Ofo+7WX[߷>wβx=|(+2-~L+ oKfb3̥$#/O_-ʀL:UuUJ3"Bge%D׮2+SVv:U^׮^d`j͙#[t˒EwWeK1]rG=gNu d;b  b׮]Sdd S|e4϶mbOG*"}bj0 as\d^]DOf̈́1S~Wڇ>-[/6N wOqz晲56w/@ޗ_sR?+zB-˜1c}[777h|}{h@N=sg'OmaaO?Y/-[yycW)@Rdmt ̙#攕4jԭ (>`A`vcG˝94ilQm> xxm֭[RBX fugdu R?)I.S20d+/r=nn.`@d$`elhQ?sq׮/TZWbgޔ ,_̜ AA_AXǝ>ghذ!^~eg*Y<zUh[R\ -ҸuK^pV7_%.4o._۷/[^7Tf>DPmk~0oplٮl>JW/?dئ2,] vv+rll? *|MO۬]v B ذ7{r=}`tGX'Ӭ?#CD+|e;` [*ͧ8矁MSLf+V*Ue-TMHod*FI:<|(Y۹S}$aIɲo[RSj(}+Qqv*Nl=z$S/[mm+ɷ.ԏ3̳=*L٩E}/03kTd^ _ (_2pB\RSeY<}%2ҲFϪ-,!_r3gzozzKnxʔǃ788ѵSw;pet5kք2 3?S;n٨ko$:8l{E9S8Q4oQ+|mS7 +0/K&]:TϞy*ص9^!<:W0ic+Iر?iv//A.\6o6&{vym[3tv[Cn~XW^h>uXyrf}]زy7?hwe}QO75mtbT3Y, ~u[MϢ8{Vj|Ҳre :effᇥսxvL=_I^x̬0ʛ9s8ipa#83gJ=ާwѪyc;U@w B/.]2CȦM?$cމS]WHY8^ f2T'gFN5F^-pǛ0|gTˉf'wߙaݾ׋+~ QQͲK=WZT5{Y5oywGO}6u??d- psil߾x׍'aƅ T+|ҿ/_~FÆ IƊ+ mɓ ~~~Fn݌]\ܝ~ن1r9{w8|쎝l.]\_yns +6XQÈ0rÇE c[ǎ~V21Q;sk]͙3ѻYp{'e}W9s|͇^vH˗5x`EEE駟̙3u+aF;vܹs3;j۶͛W3gjܹJJJҖ-[TV-S.]r{m`v\|Rw-]xn9˖,wӟ)%l ÐxbǴa݁76_nV^MϞ֞<}!sқc=j=&=9xޝC,PQ]+̚5/ =󆷷1gc݆f3֭[>zh#::' vhРk9ڲ ___?v<*ӧ cpNh^Owv cȐ*_~iN/yfWo__~P ֝{s W,̙c^^Qa4lXןd;~AaƤIe[wyrO@4i_?ѣ5n85lذk"##2I9x222h PttRRRB*n̾_|aD/ϕiG2~ tglғOSgݲ|ٜO Uøqq.^4g~׏k9})kלX/K=C= H3;w uEFF$)ws;'77,_999|@ӣcý|] 1֮IN򋽈/Ϻw>ȦAc~QZK}dӡC65ib(. oDա<xK3Ǯ#7ҙ3޽jzJ=Kxi^zkWT *Ϭ3%lkھ}$QFJKK)))sN>]EگCj{(>ڴ4p`SWͥ?!G׿kW))}N_u?W)::^T#ʯ?|s5~ڱ^z[WK͛WUT\K7[C9W:t(Pn9U4\7;V``A[oi Ϫ1[d>cM6% H233 uԭzM4Isrr**5 /PY ('AV5]^ {+yy>_?C~~r.#?WׇK5M_o֮]qWQq=?5xbbjkkNG}钔RM/h_ʂ\tI{_mj۶mӧuuUVl6XBdL풓k4hSǭʕ&[oc$Qi_{gk. v{qUKry3 "Bnl{e-?ÇRS1~1׭3~i^Y9s%???[NWݺu,iJNN$|;wN;vЎ;$wء#Gf)..NӦMݻwkС qUK=mz ~y321I}zA%}j{t9]pYHN6{(&}ccnfN[R֞*J7nT.]6L/aJHHoluQW->O@O'7dޅj\&#\9=5Uo\60̰w>Q)/mᇞݜ~k.:tH֭[;ƃT΅ С?!R\\^ĉϗ}@Y|ֻs ݯ$箟KW֕bԨQ#;2d.]Gy̋Rn$ c|԰t-c.wj֬~zږN:)++KeZ' YΜ=S%fs@{﹵<Y;|Hի롇ұc\T)ݺI))ؐhs>lPq@ڶm\uԦeU+3x4k&u,}I} o1wnTe2{l-]T .TޕydvZ`.]si 2c/  ͘!?oN#x;0\uh[PZ.۔Y5jPhh$駟~ŋ>ͦ-}Z #x~r1=ZɎq6Mafl+P@ M6驧RttQJyfM0AӦMsG=*1YrӢEzTb.w;v tM7Ѝ7ިj,KOI*Qװw^s=JOOA+,X,%O@F ͙3Ykʔ);v;P<=,,Lޥ^@@r2e,X wsQ͛w -2 fӌ3ʬH˳`yyЄY-`]x P5@|}}Q*YرC6lЉ'4rHEDDŋ:xUfͲ@%,X/_~Z3gÇ%Iacǎ;wn s9$&&jz7k.v {͚55`\LP9@>C=ZƍSÆ lˤ8$##Cڵv;wP9@5jnOIIQDDurr9 4HIIIm6Md}zˮBd:W^lzgռysƪK.?~;j-y)<<\~~~ַ~*ui[Õ0-X@."e㕐m۶m۶ٳN8*fvݫشiZj +j*3ӟzKdcjĉ%>''G:s].P9s.]hڵeZWLLK111JII`e@T_)'; \=88X{-5u|#IW~~*g`rbJLL,~%:g Wڭ(իjժ)33P{ff4hPk&Mx999 ?c@2tyᇝ^fyRu֩A֭Ә1c}|}}{{{ʙkfcbbԢE*j6lڷonMg5|pOTINaÆi=Ҕ)S[oUEFW4f̘v`-WB"S]vPe ,C`@X2! e ,C`@X2! e ,C`@X2! e ,C`@X2_߮5kvsW5kT5a[\)tCzwl/((P߾}ՠA}7:~*+$ 0<]Di-^Xqqq.Ծj*OǎSpp$)))I>Tzu9sFe^?P8s\!$%%E[vIٳq]vž.77Wsrr$ItJ5s ‡$W}ӕXJpu\72qD͘1ٳG-[t[ &MR||ߟ.X@(7駟Vll5iڴSjРBmmW+__".7oP.9s\nT&С^~e8qBח$]V,sp] 8rN:#G@;v$5kL7pzH 2D3gTFF^x=>` 9 oll"6lPΝ%I?7VZ6l^}UR1 /V5b̙xVTm ֮]to,JYFO>T^=M25@$66V%צM}W>PY\ BPU1 *&@XRM6VHHl6[ xԩSe }leJ60 CSLQÆ UF (--CϟW۶m5o~a͚5Kw}s'$M>]Ծ}eKMMwܡFiĉU-[O?}' eӧOȑ#um)''G[nնmԽ{R-ҥK4zh*00Pv]s6oެѣGUVڽ{x Zre-ZdH2;0 [o5ׯoLk֬7JJJȑ#%c+nW֭߇* PIWd޽{U^=ӏ:u(;;~W`\o iiijڴ=++ኈ;wN111uҸRS 5|p;wNwuN uqt-WψܹSݺuj@1 P4lPzB֬Y>}8"""tڵvqXj|BOjJIIիlV~~ur-WΝpB?~,}>}hZjիWh &?W~(?^w'|CyMY7o:v֭[kԨQjڴ233Y;wdtܹ[O>ј1czG믫gϞ1bN8$|q!ChٲezǴaq*((޽{l2^Z۷w{V!@w)Õ1111JNNVBBL"uI3f(4nݺZb3ϨI&>}Ү+HҴi秤$mذAZf[h5k_^y-_\|բE %&&:KddnݪD-^X'OTծ];M2ű߸qk͚5UXXM &8iժ>M2E񊌌Ԓ%KG9F,V\7xC|VX5kiӦzꩧ(n˜;wz)+""pM SZ(ԧ~7jҥ9rHt I&:{>͞=T `50e ,C`@X2! e ,C`@X2!MYC IENDB`