PNG  IHDR5sBIT|d pHYsaa?i8tEXtSoftwarematplotlib version3.2.2, http://matplotlib.org/ IDATxw\w}9gf^U$&w`\&B3$ԛ{ Ar PL11ĸƽVJk{ݙ9|V-Ye˙xvS1n`~!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2X^5p*Gr\93ɄF IR'.їI$msx6mz[l78eLpJo Ǹ"a%꾬BU{*w;R*@F*y&_;/;wM}yғIh@@.!auJ7Loz+ڹV*mZD( eR FFOn@7ke& psnaܪJ)n_9 㽦 rB#I 9dx@;Gk`kIPs ?,4 朿nZKnbz[H+~V-s9<ԏ~̓EZlP3z[꿋/~<Шz[9$iE# lDw5NJ sc-Loid~Tܼ|};u}m?mԍ^rI]EdUIѩҟu,Ӂ 4.樇,x`peXm1*;*UƏ6k }}czp>ӽH5s7W~F7nT4-޶I6CH8У#ضZ=:0 *mWOoK zۥZP]X0 nS]|z[sҗ֦`^3Ck٘흳ל/Ov)8 9yy%)0+7ӡÚáxb}A?pĪF y}2櫨ÕYb'%42~fAAX''tT9PDrSuo =.N[X+=îCC~;{`"g|IS5w~Bk."`pHu?yV$nY SXW5_Q{6%`"ghK^Sa\+3Fؘ4c~ǥ;HP]JKj%g-ՠ|~ҟ,RyxB^}LIJ+=pb⨏@.sD8#_c])!W_W&'Tu猟3uJ4\Ű`҇m[liZQg raJcy2ـ{cFjSҘKmٳu1Ȓv,67mnZ/I4Ay_ԡ{kJWhl@+oVIۍdrgEAw,ݛtwQ~^3bYites.K/?38O@$@bQa{lttxTUI9|oSP}+ӻtJ_yJ=P0@NTJ|.)PLTF"A0ZkL?sPer?[TDWR+o.b F B `S[Tԡ̭l|VgK~/7ӽTQX5YQ@%OsJ[ڢ6&vE$L*q]:u䝶BC;?*Us80@ ˸j6_[Kiw8^f.(ۧ*<W8Ebj>ljPgޖyKktɇ’'5_z{$9O-ȗ*JUz@;jTyN93EzVW7˯S}&`%uvE=Ge'5?(W ' zS'tKF`&@ KW+SkP씳ِ~E'~utqz>b_[dqWJɻY|%@ KQ/姺GNLz$ '9mђK-*nWTw{Tw %'I\ ̩0Ȋsa@4%k=3X\q[,\;qm8"@lW*բ_V\5KUo[P7.R(v(B9RaJ~r @~b[Ujhz?)`3*:|Le*9' Bnm(Ë[;p2d3^hoV{;Uyr11jKhwO^Z9ɓd?c<(t8IEww?uޠ/Wf#3~ú関dZf@9R/?SW{rr룞 SϪiC\^}_#?eey G/{|[i3P=G ,B˜Cue2Rx7?sy"ƞWyCm@lcjVW H5;* S}=Q"r`UϗR04"q/9@ KNnR;d1Bו/lTG=+E={&[dS^BN˄ [C W#:#J)^Nł!5d_ȤR G f(!,CX 9ȉ$ϓ@e@ xUzFV8*m3}Q"rMmo7WE= @1҂)pRp$`2 e@!,CX `2!Ԩ*T;)wvL:0$I7*]P((0G@ I ֔E䗄D=$h幺zև2SQ9BIR}\W&+ECQ8^?p e@!,CY#35{Lo c 2fl\M8zsT'5VPBY&L&Utz.&.pΑB)3mG=rAȤ?j=v{{ܲҨ8.ЏZTdfR9x{,CX `2\ 8-m*~Įn=QOY@puUiR?D=fyJ6}qoeh\5!,CX `rRzRlКQ`a uJh{E*<F=f䘰GݜViLGw#X`LJmWi*w¬"NMIwȓN1m? I_@!,CX `2^O\ 31Q"1yU:U>M*mooX!cF뾤k{WE=fsUVsXySD=f`2\d o2SГʷ +ܺ󔮴JK:ƛ*( G`b6pƒ޴H66iHŒ@迤N|tn+S1[_ㅿyVuK SiM[JjWၮG, ,.uj궲K帎Lxcq5 }}i݀D &.I!`2 e@!,CXrS[f\ÓrSXLX5 ]3*#{ErLp*:Jϓ@G= @2/~c@!,CX `2NWS#U|OyID=N{ ID#ޣ-(z$"Y1RF2ƕ@+wՒE=Ndi}HP  mͥ*QQQ %dRa2pL^h"džp0z$"zuz\-0%JE=NNHUUW[@p⌑\OeJ.-7*[ި'I`@pR<}M}vH.z$$TM޾iMV˺ I1j^QKw[CUܵK`#8NIT~ZPovBz<NLHJWwP~2ءG^uT^"'Q{PT#9@pʜ>UxjjrʼrDɮQ䖨Gs*u@XW]2r:ߗ ! ]錊uݞ7j-OG=*P/;5`V%w)z(+ ䷵ikW,8* `9Ɖ'5),);T#larX4k&y e@ DŽ%E>Wkߡ(YC@qǓؤ+רmCVk*sU')2@ ݽZ]O-eZ5ҫ@W#1MiR~s^ F=V0cL*M魇7z$8 ՙU]xEErb죚K _guhP|QƨY Ls;kWwCzUH.D' &r2#x*'i`23AP׮G?x=0= za;wҪfiOT1!>r{\8r $2p|\2&ข@2nu();tKK7?_NA_ci$?NX]:ߺ\#*Sz,8q*mJ,uL2ñW5[nr*W~m! 7{//Ɩ`p Y!sY-jwB^h ]O>x~qU-T{sh1 gwYӵQ(EMOv\W.j]KVE cR268 ohLicMoLj /U{XuQtkոtti2Ņۜ )34'_e;շ^89N,&DN^B&9`l#*C.Y}ooԊJSwZdXL}^KϾ[JlLNIq#eMd}q[* )Zͥz孋j.zByt%%V\O6߭ ¨*`2 Yޔ3K1R08Ys@Ϊ}bT?]W>/_/,aj7:55.$0c䔺w#uW܉Gh${1aWNnvtz$@!,Ҕkx M׌@ KTHo= oe 9D⑭:ms:2c 'dpjJ *`0y&RbwޱJPzh #Zn|hC5< ZF=Iv@!,CX `2Ǒ'R&0z*''z@9ƫQk4VWX)DC?]$O9U2c|Oox= @sJ_ߕ8>H"c\Wj"'2N~#@\Wnqlk|n<[wrc0ykVEJ9rR^_)UQ@` ]_sO_xƒ .@p I&T86.JE=99O)>$/(lϿ@943*#oRrX0*7~/5>Q @.<<W}YOM-׶UUE=̽pv5yU2Ɨ%%x Y7P}; ptN<4o*Z `p=ZrcJNaL[Ќӭ,Wǵ~o޽dsD _HoYČXg<8O8cu[-)[VzȌgM7?_nELe.V;d.u[,3R84$,00a5֠v̮4R@iʵ:W }W.V/6D~ysB޿a:9y3}Zu.mb qk ̜*Ζ_&@%*dB#Fa2)mتĞSDhV3y{F:eBvcFn9ҽI}դOLUJs1kܫVlp~}|GN,.N9?w9M~\CGCQuQǵ&cBb)?(IU0Wn҃+W!,&To^&k1J:h"c}yύ*ג\mZѲjz7jdVZj6*#}v:RUKF?Yw-d5# XѢ3v}[ޓyrKު~{+zMnU|ihT=+uFUʂ_=r `ܳI)TIuVR$S&p~!)hݧJ 4 II++u;7裵+?cF֖w?U>|߰SխƛԔ8r/H*(]jΰt4f*yWG~'WT6OhCE Ud3_mG",(&RJ)6X*=jDPFWS#UK~ s0%C=4Bue IEOw3+Yބu्&LQQϗyxߍɾ_a0~%%rk0Fȸ#nfBퟨԟ^-&É ibű  DS/]іz?GظߵNkF4>Te?1tԣΚX" ]Ԥt&9[k.jJ91%sǝii/jPU讙DZ~Ӟw??[c%Vwwqx>t5]U욒ye`` Ɣ)U@[TCި߬(e~x>~{t@5okWi[~NX~7%wܮ uzr ;:U|KgV gW^ޣTBfG;/RqWZp]-jع*1&iN94qbM?g)M} Zf:2f'/mB5Mo+Ӈyq?껽/`_G[vF ai5ޮJHw=}*騑Y7Qş%U{_B-;f|{J}lPky|z+*##tVlPW5mF,~X_B_oQq,蚵cf@ØCKtv_+S0j/QXV(H&ʎrDeջuMfH#7/O?Q*cq>Tީh,LMi{њY'+wneyxV?о 5oHMs{H5dFF'={ /lF)H8*:p}sƫ5QW%~q Pnתը5)wDa@q}*ڻOtjgdCC߽^ )oىF5=^ěTfzޚ:Jƕ*6+|vG#}j ].'*6 lWrקznл;K9 >o$kԱV zw!Xj]3J=KfJ]t֫M*|tV􅍯Q}!_/Wg}N{X/whʽ~]xYHB6 z 9eZ7.^U)@% ԫL`W1d<)D|ф{jJ+|@j޸4I5Av2 M:j^?I󄫀gzrR әX$:g!';~\vapkFNhSL  ^K{~TE9Dp\GݲK(`@x&4*ꍏ~XA⽙G#ńީg*Lr<6"8!ih(1`p'0FFA.N,&wYҍe8t4C90qR JC4I$ynYQ/1kD-*d8H(lJ7-W׮ޤtCf`K&l12AX}._ÿ{+vq9rֶVH+32 VV58yN%0@a20|v tjȕTZ{ƫ`qPϖ=#s~uލ*wCi_hյvʏzP9yw'<|uSP{F-_~Z&b`q1'cd|_2R`v 8:0c`X `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX `2 e@!,CX<0$IENDB`