PNG  IHDRu[RsBIT|d pHYs  ~9tEXtSoftwarematplotlib version 3.0.2, http://matplotlib.org/8; IDATxy\U?[Nw:I'!{ aE@$":ʌ80F0ꈃ,aY^uq+Iw; u>On{[թo}!DP(XP({(aQ(B1(aQ(B1(aQ(B1(aQ(B1ڀ񢠠@VVVk34ofpqadÆ =z4THP;JX ŸEP;JX ŸEP;&,B/ !6!BFu!DG[!kT(dz, mRE4` NP&,RǤ03oۤ7L} b8 x (BK)ffQ]~O#yS4fR(ƛ[<8|>)2)h T"U(Gp< Kxwn8AI%, Dp< 6`狁çA )%, ń0fCt@BCxnBBAN br=ۀv*Ƿ !*a!D'*~0N,* &1+$}𳉴p$ɉB1IAw#cmBxctC#5Dz5tI^IeyIP8qZE4iNieۚݴյ8iod=iXPxd L9GzZ_C ׏0$PY$b4d"0;sp9:VP OX<$5mZ/>RT% (ja4A""OR`~Їkh$E Y=kYt4w#ÊJholS(N\c:pΖn<#uC'<bTdǢ퍓%q8S'("E51nc5 +=t݋BLV o' ՂB1ZX9>jYzaEJXƀeQ(F1jYѡe ^˒%ٿZ-NT(#+ $o3 N;J< H$ )%j"&rd|lF-˖Ww=N)yt5w|uU(N?WAn{NwvaCh?:A;J'/n+X K]h lbƃJt"vW?~;tcXN>R(5'm 4mL_oO{7'KE\n5t6Ҹͯlg=j"Evu’֧ 6JLwkU'OsϘޭHK` M) b8 $_M+2oH8:a豘)mkvgRGS-B^np8 xGR#a:ٵ~j:NXR\73d ͒g`F=;*,qEWKxP0dVm_r~ o|.f+ʬgs+2=7qJC+I!DBZ|q.! !DCljZ* 0Y^!ݹ3R:³K v$tQ( L BbW3Eg_4iܔ 3d|~%'$V |/UI&fpWގ4uSPL!|ǀR1|:𬔲YJ %@OA/sl47+ 8JnËGhvܵx.;rο|'-kd_e^Q!RdRmbh pb‹ݬ/C=@X٬R.O|t>%T܂ilYT"M27Oyv훱vEL=0 c_PhLVI9X7bL` .*bTg J} 3eQ633/5]~@)}}˖-Uڥ_XK]Dgkѽ -C>A%y> w5 l^_p}op.%4h:x 032״RaͻH<"1ҲHt4v"4 jp3{L\@R(55 B.b`cH); iB!Ǝ9KɯVT#h2&ձ=u _ϋ), ,}t<>[hW{3m4֙[ -˲ٺ _ĎUӰe m"}_0S;U=_'H)#Bǀ;% 4H)%8ߋ~! 2AwopAN/ $FSuok /=^kN41ڝ54nHo68i?ޠhORur%V(%n-#ۄ !l ıc-kl B3;Ѭ(z͝~t]dJm\&Y7"4nbnWB i7Av\Ӧ-&,}SK)}R )*.HJ#XQ_#T?sB7S?:ޡa6ppwixͤZ֑5l;@^)텔qC8"ZSgCo]JIw{ ہX1"0;p6"ḧ́nE9dOfMQȩW\ȫװw_VS8# :@82ո SX$x2n{;x/ß1CX]͍ jf[E|_pǿ&|},A ]"RR>{Â3u6ah)kg֬fjr 6qgP\GNCeN&ٶf/銗'Aڛ1 *#u’"HyA,:2uEfm Ht"ErL&?M5nß+}p;XZ,G w`Obv RWb:6ZCSu|w yU.T=V=)yd`kI*WMOG4*%,)yz% @V t&rh*3=΋F!Gp9W,ˌSA:BRuҚKt 7rxJ<$!?@y [X>/!4d=/{7B2xi]O{M _5B+̅rvtaxB#Hqpk ? Xw+Š[#,g`#}HtzK=od-ײ=þ?|u)UJq.2-;L.hoHwT􀄂| [4ANQ%*@e!ޔR.i\Vy,+.gcecuM_8BTRZxjy~ɡ2Jc\O:P9]ohP3H^ @OBq#k~gOF"݊3EʻyN>>MS}A ΘʺQ_CN ^%Nԕ7} N~B|!R7&(.z+jvKX8퍽:p_;c[4LB5RIʜ]4y}e`0h"̈ٵ)B=J |{r'AGF#agb+/#5'9`+3K ϹgFb7+yֽ%F>sNnqᠫT"ppWOBTPRYȌE,BXx'FB8~{P:!r)e2HQ8%Hcu)K4ta%1\%AZndC`L[᧡f7 H{1gg,KLt2c2kq)hoN"x.>EF>:y?ŇW מC0ϏeY8\3NSY,'ǢJ+(ATבi#94HJ_Fsq+[: GenhWFKT-*A74,KiӴNSM7_Wpy~ZnC$9!'cD8NÍ`)o)>w>hN5hpy<^e{W/$àr~e1Y%,[37&R8h.auu8t4È!3#Sb8V#4; ]#4a-ny~+,P?uup{#m(C$t+ p[qGﲛj~ MA>Kx| [.lH W*KX<ce… I&,r ]tn0쩊 c-Bh38.xT6́ʳ77<9tR]h\4A>;"yĔI ӽ)frBx/z$^T} + VTZd*pѽS0rh|X6L@:8kX/{b^`MXu_*R7((+[*$2IXi!/Y@8J%iJwKXb,nݞf_ OXtCCI rfa3%Lcvk#F#gF4ҝ[0zp&3h apŒ6܁@"A>]4X.98o*iHwlEs -`^pe|xgOa)Dvz `fz}y+>}|>V?KVpyXAZ,",D枇 JIk];;3L:F"xz;™ŜSgtڛIql*aMN׽ET-dC6@8sbv/;͕CZHi"QyGI8>-r +Cwރșa O:D&\C}#3=X D'}]`JEI,F8F̳`,-|[ fⱇ|n+AA~=_|/)dp.4!袷/7h˄;:3̜c̛b9!Y%,\cü~N-Ɗbq#tV ? bW G[ ߑtO!ZE{tv/a8RZ`lOnj!t/3A`Ikb-O@:\ABln̏\D0kkikcbx>Jr'Kmϯ"ᅄ ݻ,yq [b ąEwIgz qKx(^L0ߟ*I)I%RNCM&tsᩳq9{М9i&ˌ М Gpя\Zp{E2hHfNC8hX]_ 簐08.dG7t"E3mZA&i)ti=thf4"S=ۻMj hk͗jy{uM?xhz@>M͵|᳏`v+N͉۫q^o,,_<GY8 ^K6 %,}1z,R9 pYGpȱѣ:% )( KI~ _HiA:"SaiRT5f-O'q)X$ɣw 쫙ʴia5H^L)7(3wi O7M ex} ͓*΄ƹbڙðwvlX IDAT)؂#uQVU'fj%1l'@wqx0[w9̜פL/aYў6Uԅ7fԴۋ!$ f2ʥ19TxNIbxRxxzz\fRƂggzVQ߇ٌH5aEHFH60}z\}8ULc"XVBn4GS !lF 8Ӑ^~?r9MPTI4G@qis|,8{\pj>hiIkhk'X+vpg.d{hՏo)iOt?II6+)X‡kеX׎C7}KBRtNxJp ͝)AsyB8+ Т3jaBXV1b" p G)@SJ:LHO#hw{y:Ct!_bz{G}vCJI:pGLC sӏLgۚ]lzy; {x}.9w .'t!ޠvDhaʴ( nBKc‘>mpk"~|Oٸ?#1@3ܤg4w8}zX<Ocb KB_۵bDoO!@->Vq:3Ts^D&s%l1򅼙Ӻ3}aVp.fG=VE;eZl|i;_m` CW8rλr1ESc=XV/9M& Ŋ6aF0w}}g*I4C#y}&7?=@HB>X w!^J K)=Fǵ_k% J.=RJD);ՀL$)̴F7t,"OJwEiۄ@o%ڱ~ah*[판N, G07`v$@5/ay(. E0I~T 4k\yMi,+@פG6|%|JJyacwE'R)Gh7~` ~`ɠkD{cl\HW$.:y|K/j[X8{ Ac/B"dv"NE :e b<K&u¨EJwq݀!% t1m3M[A9f ](QL-HD{cIWk y4 )%n3>t g]96ii~o:hkAjv61ڿw2.Y s).R@|h ݱy[HԮ$YYQP}if!2xHJj>- = 5DV}_ '2)GhB[5 M?JpO`4oAx4AsM-Eha&fDLLaiI<C~O_ƗSmи xGf2{q.g=S "jF&쩘4W-CTh,1w@p#R_<رvR?_VJ)~ btnR (:GHb4 _ˬ%I&R$ )á:Bf.FՒJZy鏯<|z *_ClopNx\ cI77 !ʁR)PݸY2Iٿˁu0xnBA]N)0CJ!Ĵ l/Y8B| O& !eaQ(&˭ϱbwR6jbPǢERy8cQITHh*S(&*oϓR}ÍR8ކM]Ѕqn b|c%o#8_P?#-QyYl Ÿ3$bIʅ߬ @Ny, ń1_?s&͝c )qh9Rb,R'8eC}ҟR5, ń1B D6Qd<]y, D1_ !nˁZR(&;جIP15`R2)d )E0ƒnB/!6;Oqę7B1%x{4۫o&cф )Xr)e8acQ(& <bbvWw :ȩ ń1a:@S(c,B2,\ ~ӱwk OX$ Ÿ3wx@ZJ{M iq cuY(g%!!\?sرn!>Rʿ !.8E77TTTmmEG ń1a9nÎK`$a ÎށL?>8,[L0|@@hjfbQX^6lqx ׼0{-j_&'B4gH)x,BGhcQ(&p;c2<! !s[WN/VZEww7),,dڴiG?²,o~\Oʕ+368p;@ ~/qu iܹsy'34[q:SOy>Ad5U ٳu|3\kseŊy晄a2>s9|+_/.3~ڵ̙36os7bo˗/No:!Zyg}N9~Mmm-X3װd9HAV^nB_uU}hG宻"PYY7A1m4n馌566LMM ׯ;tr9pW{˗h4 wp8hoog޽ҥK o==1d M)gܹ<ձuV׾vs3HRL6-slڴigd{^0 e~ébܹ<DQ|_ϥ^'?IL·mR԰OJX=BQrI'q 7uV0/((pP]]9VSSCYYو+--#stg޼yTUU۷f|I|mJXonvOS-kkkyG83(..d295t]ꫯ\~6lv ӦMcٲe~$I^ux≣O~{{7Z-[`&`Á6I βJX5Ǣ@ ڵk9|q,X}cPPP0u|>3fsa|s ?0:vm\s5GMwrgf&> ;w.>_oj|-p-ʞwD,[Lnذc:W]O|ߣ$o0ܓdBιk8餓xMArHc 骎Eq~zۇeY<3<|Glpq\U1*o1MMM|Srr'kDV  Ǣ8N++~E(~ǤܧSáȺKǢ:ع;?BNU'YMM88Q<}{ڄ,XX!7)Z!Uy8:?)++#0g^xnag)--n 4$ttt~)S;(Odrrr8묳ؼysJ~h"|>q%.Y%,w&'X81ٵkgp ޽{yy3M_O4e۶m~}sW/| \y$uyz)0'1i"BUBT !3[BB^!!ķˆ̆es.x:D۷Jd̙Îonn駟QTT׿u}̘$466rJVXAnn.?/| ~\.oF@yyY-)q@1xJIJq4 <'R>ʻ?Ƣ?ʮ8og۶m\zg?v|uu5T1˲;MBGGyyyys=cdT8L"YJR\X)OoI)R]aǡrcQ˗zjB|gر\.ꢫm;ovtt F7kvuuF3`6ǚɚ Rm$ajC7 !6!6hD&ݬ+aQ Ϯ]xI$n<Q r%o|,b߾}#ޫ.[oNR 7t+V`ڵH)D"}9>St {BX %;aJX %aB@?f(iNXMS1b"Ba4(I }+ðwQUy" !0$q)yAƕW+:uqw5"b-5vtcIЪ䵊" Try%$l $Hx$g7=M$ݤsG{{{g.n6zAϞ=fϞ=M :t š>} &ϔ)SgΝmNqڒF"#+0;l7O>HwθqeƒXqO<{/111l߾fΜIRR))),Z&}#Gpwǘ1cx'[LOOgӦM $%%w^Ο?C=D^HHH[oĉ:uWү Anm>{]zz:+W$++K*x|q3}t ݟlBbb"r o&555;v*V\2DбBJdzk.DYfĉ&""(֮]K/D\\̙3њUeii){_kaԨQL8\.6lٳg+5AEEEQUUdС,O]aXU&==իWSVVFqq1Ǐgmniy).^HJJ,%%r֬*?NϞ=e-nIZZlܸgϲa\.Nzƌ}L6}sqbhp OTWW{ ǎksۡדAZZ`X,XW_}EQQ6m] KA:jY|7,[2رc2rH)++6"##2e;RRR+j֓ F^^޽7ʹiwVoξ}hll$>>6-6I^Ui8>SFALL #Gn`ٲeu]dffһwo[mgŊp3j(\.>O~mvM^x:ujCVVEEEL:]^QQ<@||XC`~= ,i= _\3P[[VWc4y(A&XvHMMe۶m1efΜI\\x+xbH\\[v^{5ˌ3(--%''X,YѣGxw6D/_x}Y @rr2;w.'_1W2tP N|b/TW ORRR֭[͂ L׮]͛MCC7o1b޻kMccYv6Ǐw۷LSSѣG/i#G\xՙXsaÆBc1g6999ʜ>}L0̛7/c zipڧJxXF.߿֭[tM33n8ꫯ~3c|ApBc10455hsAEEE&55O| ,y+9GZ? 2d $$$P\\̩Sk/k.m޴f&MDtt4={C9~x*++;x' XSRR¬Y裏"22!C]ϡCn{Tcǎ/B/_Xv ݻwg>Y0t&aciUCDHJJ`ժUn{K_`nd>jQQQLl)rX1X林,߉mlEQ+b*p4(p4(p4(pIE(j"jd}Ndm໾cLo^5WDs_}wNdml}NקB ,p ,ld}Ndm`}acQ%cEQ EQs)"DNDJDJ=E^^R׉H#"27QZDʜMDnZ9!"O;Atj("A}LD~m-^}FD*D䴈!"]UXt6|9@/'LZ`6ZX@z,Κ ύ}v;W w EHDNڷ@hA/ޮdO#W[` l}a}W/Hc̺ kjƟswTO&+tc@M:b^X2@G`%ݰr-0\6Q=7A?s+Gpp?]r?1X^Nx.ߨ7чw6[f y.yX9Z`G'r@O )p(@(G(G(G(G(GrE "?|"235)E, mT!"E$u)@r1X