PNG  IHDRKR[sBIT|d pHYs  ~9tEXtSoftwarematplotlib version 2.2.2, http://matplotlib.org/ &IDATx eg!TD;*(!jn[iuiWR^׸]לw ̹4,3 0̙9̙sBPH@t2 @ 4 @m@h@ 4 @ !h@hC4 @ 4Іh@hځN;-}k_˧뮴.}uwih`/~1{i>n7O]tQie1cFz(=K/4z}/gͯNZuU(RCC7, @_d??}Hoqܹs:cw|wy'^zCR߷[7ߜnִ;ݻK.tQe<I'>A~?Cnnߢ |:+nVӮb4bĈsϵ~G:}Wv)ETc"H}_Εޞ={}siٲeˍgYTh:|u׭W 9jR=ҙg/_;|Y橧W"§?wTy,V+(/r:cWWWY'?q.\Xߟ4Q͞=;k:_|qP?f46^z\g?~}qYlx9?c?^ $r"_py+R/*zo1-X 5r)}c~_?Oqg?Ki|_|tmYoosϨǭx͗O:5;vѯ|G 8O.=֯~9L>9hW>`]c<#?[*n_PAW+KO>d^;kk9rdXT2N2%-^8?XQiѢE9L=y/:V6'M_'c(},#G~.w{]v-̛7ozgmf7߼Я_ĉKu]'xbK/-Т1x lI;544uV-]{-㎥񬬬,,Yd袋1c;u{]-ܲ{v8pr;s̕)n/t)?EsN^yᇗcCSfϞO,k.],^t[zr? 5jT/_iLy5kV/\ʏ /,|ɥ[Ν;c?xW>PTՊQl8vQ+qY(p;υhM(WMe:鱓o^˷ Ѯ1a„ p*q{zƎ?~Eձ(6߯QiYDյJtҴ^{9qyQTHxJTzUUU+-Q5ݻwy/Ǵ9q1.xyc[#z=}cx;[8sU渝Xhjk$;?~,FԱe̙i6K쳏(c4ZFה ޸8zf㲵a(S͡xqWh }ݗCUu'|yyу+:R\hh#G?wC\oU57bym͍}@0{ܳݸ}U_78#,=UFMƯg?^Ei虎h%q@:EmFh#G(FlL1CP* :@+"E+r6n+`ÉVO?tr(c>$(s*Q֥h}ꨐ74ǴQ):.HPTO^q̘1&zD/-T@l6ڃF*@Dx3gڼןihۣ^x!zi]wMO'N4(fЪ4hРx^{aÆv9走g[K/Չy| @ :XdI:_6tӕ>eʔ| ,0`eP( Ú{GF>^?&$C*@{ 4O Zu38#>$<… 1 @opsOko4p|[ mԩSܹsӴi #=kL:_h/\SSxѩG֒ 4>744 @͙5kV˧x̙h)CͿ>5\@0f̘ԩ_&#GLn@T͛ 4Qu4iVhF8~| jįΝ;ׯ NTkjjRPǪ @͈sCCC>]__ 4vRuuu @͙5kV)@̙3 @S<tAh)hf4HϞ==@#o< @!C @S/^E̞= 4 4 @ 4 @ tr駧:@fuN;TSSc hZbȐ!{@Re֟)SCX`(*رcӜ9sa2 4д)oSO.]uUz@ 4 @@2 ɓSmmmy&L(S]]ƍ @ k@vrr+**ĉ=І@Cr7{F;>zh9}Ǫ6遆6{ m 4 @ 4 4 @ 4 @ 4 @  @ 4P -1yT[[k کs7aUWWq~&{ot~9y~IAh"<;h 65mh@hh@T!(?'ON*>w&L0Puuu7nioGHݺvӻ||3 F;S5 @^Ex^HP'o5h@hh@njjj.쒪ӷ- @Ӕ/|!vmO_}>U5?1Wϟ|[nI[X^z)U.}3u}VOl@K^3eNz-j>}Jn|Oz- .X)SCX`[޽{WߩJɂ (@9^xt_LzZzcǎMsɇ{~Ϧw}7M>={±6VU4bĈ<#駟o`hrG@}{dzZ\.y`Ss+~M3ZUj ͋_9}tE6ӥwo!@7x*/^lg3f4>35\ӡʥOuz Q=Ri wI/ҼyR]]]?lsuuWv;V[籯 ۿQF6,^K.I7nWv;6a„|+ @sΫB@Seho&OjkkEFcQ={vY=4n8/d-hX*д;\X2禛nJm]={v:ꨣ҈# @c wq@Ǥ 4 @ 4 @ 4 @  @ 4 @4 @C֭[h 42|Ώ1  4eȐ!͞h+b'O6( @M7o^hh@U!cmMJ|^ l ˟em„ eӸq㼐 T e];;Ut5u m}y`QZJڐ={6{Fϟy@6lXȧxh)cƌI;wΧxh)=zH#G#8"p@Uy>@ 4_SNMsMӦM3 @YpaIB!y@熆|^h9fJuuutϜ9Ӡ 4eСJ @M8cssc9Ơ 4嗿r3fDt hfDtU?z@?ݩoJ? 4М=z#G8 4#f֭8@Z"fXt8@Vg…&q&L:5544iڴih)1t]]]>hy@.;_WR~{쑎;oZy@.;Q|G#^|EB*T2kꫯN'tUEyҤI#vzWW/NF*JL2%‚ ,@(/6Fb+2~'[biΜ9a /0]p@nYGzP:e]nKn~hUQ;whz;3ŋlL 6bVa^C %3q ƊyCCC>]__W:,kI5kV˧x̙h%Д]qm ?ԩ_~ h(/ɗ*b_#Gϗ8oPV_r{Χ{KhX1K/ql)5W'Mdh(/gcp 4, @k, @kTS @kTS @kTS?> @C1>,?s5Dչ& | 4Ќs׫B E"145}@k3<P)9AOX14-}by,Ss̃ eI"Чm_!%S}hb"6ih@@* B0[neq -`V[g K_ Ӝ9s  - @ رc (=T@SYYs4hРtc:w}nCY^K.Mzj0`@<0-Yvi?ya]hϕxs17(/+**ɓK=3ӏ~wwcJC׿t_c w_:fqϻ~S&lFn۩S'~ @Cڵkz衇?.կ~uĉSϞ=ܹsӣ>ԹsgOJw[d~gϞ~_x =#i֬YO>馛n0tAtoy{w,xiȐ!^Б,Z(m+]U҉ u*uQ>s4f̘}mی/4.K.ir(nӟt:wyg۷oU|++?JU__{~PZ+V./he_z饗JGM?4uU^_bTWWgIիjONӧOϧ#X|\϶^u]*Clٲ ~vDh̙i6JO?t:S&n-|yinkVwJy駧Ç _wicMQ /Ʒww'|2{N_v zlb(۱OS4|1bD^ex_~3XX>#"Z&}}Ew9 :4tI^gg?ټLotCM3fȟ!@C#MJkjjѣӊDu%\{'<_G)j"?32!9O<|+f%Fnϟ/@>6FKH|YFPn7Mj}i…yE kɽJ ZqżG=lذ|$>'?*sMwJޖ?tG.W7'>?"XCfqKW84t`5 ,X؜4Qy..FЎV%Z-\уXqM|ŦJԧҭm7qs:Rg͕TG[HDHlV̟{yѸqHVcg~V,VƋ! ñc^_EmƍK'|_-V "vaphȢ 0jXmU:ͥOqEl=#s:9b/bя6 6yy}S6lw|,g>qi7zѿ_*=hwbHJL Vlo/t[nUI*W%_rmQϐ+y(~ր@hh@h@h@@h@h@hh@h@֏1B\IENDB`