PNG
IHDR t 9tEXtSoftware Matplotlib version3.3.4, https://matplotlib.org/T̺ pHYs a a?i IDATxwXW;ADPb{D&DQEco11Qi*jLD-Sl
[lXvea>>;s̙;EQB!B!B!s0u B!B!B!Da w!B!B!$.B!B!B$܅B!B!B#B!B!BapB!B!B!@B!B!B!H]!B!B!0I!B!B!F w!B!B!$.B!B!B$܅B!B!B#B!B!BapB!B!B!@B!E\PP*PSRRLF?~<͚5\rDڵ3g?Oۗ*U舳3?'111_!44Jcz'$$`֭NNN3x`_x/_J?|8qQFѠAʖ--4lؐۿ>SNM6x{{UVe<~3x`jԨԬYٳg(RF
RRRr9 !BT(B!BNPP˗/g]h(>>>DEEQdi]tݝ ݹ>ÇT^ݻw2g,,,rܹs}@&M?qppȗc8w}u ܹ-[ꬿ}6mڴɓӰaC .^ɓ'ٳgM418xt_}o6T\RJi?xZjŶm۰9uիWxTZeÇ}6ʕcx{{k2URJ=z! 0J.s<;ݻwgɒ%4I!B' w!B"N3{tt4ݣjժ:=zDٱc'OIhG0b<==/\@6mr
SN?̷֭[ر#^^^DFFba&ݔ7n>}:XYYi_|J,i>3ƍڵκ TXQg[nݢM6:uŋ3l0rEu7>>CrJzիVX;v,tԉGҧO~'8EJ*s>>DDDqׯ?SLaܹ:.]ѣQϽ{qΨߪUxyWYvA}_Nr(Uo6ρhԨ