PNG IHDR t 9tEXtSoftware Matplotlib version3.3.4, https://matplotlib.org/T̺ pHYs a a?i IDATxwX;*"R,ر{%{Ec%$-*!QD,w)~==aggf?sss3("(W4 ׀ w""""""""""<;Q`(0NDDDDDDDDDDp'""""""""""L&܉ DDDDDDDDDDDy w""""""""""<;Q`(0NDDDDDDDDDDp'""""""""""LvvvAaInnn%_@L_ 6T.6 !!ӧO?1p@TR066F n:$''+ AСCs ȕb͚5߿?*V(]#,,,>ҰuV4m%K>*VAruSSSၩSYf044 =ztא#B.]T|2DDDD[ZWR%4mTiyf *=gegժUXd 444nݺݻwt]Ç000%><4k,G}VB߾}QJs7nĺurvs Э[7x{{dɒhڴ)SNZT?::ud2{.r>}:LooonIDDDDa8wYD2M6,ҥKFFF={6ƎrIAAAh۶-xb,]T:U=®]>}(K"&&fR8Wzu̘1GzЬY3<<>ooo: P^=ԫWw1cTѣh"̚5W^U}&܉ f)u3gTZnoo˗cؿ\=+{ &&&*]vFYaÆܗ7<<