PNG
IHDR x A"Z sBIT|d pHYs a a?i 9tEXtSoftware matplotlib version 2.2.2, http://matplotlib.org/ IDATxw|&FBw, kE@z,^\~^(\6Q+ EAkh!#feMl6|̜߯9s晙=e1ϱy; 97J(%xEDDDDDDDDD|"""""""""">J ^RWDDDDDDDDDG)+"""""""""⣔QJ(%xEDDDDDDDDD|"""""""""">J ^RWDDNjƌXcǎ̝;X?cǎ|j֬Yoѫcǎŋ,?3zѷw\.oO?M^ѣe]/Pl_xӣG-[FժUlgfŊ4f͚ԩSܹ3߿mK"""6['Nc=رcڵ++WGe߾}~tܙT^y*W믿NoСw}GRR=zO?СC3Ν;j*G){~JBB}%>>L}]nvvɣ>i&:vHy+`͚5ƺuˌIL> fʕYYYp}zfȑm[n5ҥ-11E|}_ssy6 3}J<k+((0M65uh?~ÇO9#GL``6lGĉeYf_ fҥ|ӰaCӶm[۴ic6lhm?̔)SN{Ǐ7w2EEK.1 m}1111;wC:U* ""g-00 O۷N:ƲkOm}!""(FMAA7o{QfMaTR :t?|geePV-u̞=gժUr-ԬY j֬I߾}Ozu]
7ܜ̽KHHiii|Źow\<[+WLٻwomK:wLDD4hЀg}ֽlñcǸ;"$$^z6q\<ԯ_ *UDӦMyW}\$@I?xh!!!ҭ[3zT\XnUVٳ眎/$'';ã;'|n㏩_>ڵsѯ_?VX} طo+WoڷoOz)֓ٴiݻww;IOO/֯
e1j(Oޭ[fc}8zΝ;_>/2,`ҤI8p6mpȑbc2f͚?ŋׯi4hYYY|ϝ뮻3fW_}5}O=_~%۷7kr1uT>sDٞc٘5k/2+Vcǎ1?L0}_{1xSղeK-[zQF~<}aÆ̜9t
6lpֱ{DM4nGٽ{uֹjժĸmڴi}_c̓=q̿tЁu1efΜIFFF:1Ν˴ix={6у~^{7x
6p7;$.>̔)SX`cƌq߶m'=O[n%''8$""""ysoEp8Jm0#F0&//lܸ$%%~%zݯ_|c?͛773g-??ƚnVtw˖-rR=dȐSƍu]w'ނaBBB+n/:#F8pcs%Zliڷo6e_cƍK47n1Ƙtn.rsx:;_Gr O?HϞ=MO٧h;v(qMڵMF̱cnj1ۣozzR馛:Gy O>hĉͼy̷~k{9e{jGcWtսo^ҥK
`f͚e1w5YlYÆ
3=3-0fcYYfGW_]DÀ *Uw'|b Ӽys/l /6.c>|P@@@qEٳgg1ٿ1쮓_""rZo6+Wdʕ̟?0rH^{b}L?4hЀKO2b~_~{_.6fϞ==4heY$%%[n%nV,r/'&&Ҿ}{-Ztn۶-gر,^b}2223fu???BCCdƍoX.
x.%,N;`ҥl6}tڴiCƍ>p@m۶mK
Xp! K.%--#Fx?;pmy,oߞ^mۖk2b,XPbyS̤G0|*U(((С/>L6'rsz7nIIItԉ1c0|>\ȩßוFSq-ZDFh֬G
PSN4h @RRGEg7n+W/`РA5A9=s/""""W\4h@֭ݻwg] eF:uƌT<&00X{Iɽ*UضvS'իWcҤIҭ[7&OE]&.\c=F6mDz,ľn`ƌÇ3l0&O|F۴mۖz|rw[tt4999dee?%%VZy-| |ޓ'_qQjժUɔTEeNFԨQk(|o
0Ӟ'˲ܿ:U+""iӦdggeXZnMVW^ݲ\b۟O