PNG IHDR a?A sBIT|d pHYs a a?i 9tEXtSoftware matplotlib version 2.1.1, http://matplotlib.org/ O IDATxwXK]zGDDH%b{%FM1,^{,QT`!"F#X"( Ucx<>=s̾;gΜ# "c1 c1wcc52cF;c1ppg11X#1kd83cz~z|G5Zصk۩X-C H^B6660a>|`ڵk._NWq?TZ`d\,[m۶H$\\\?"77Wf666Reiii7nD}"iӦg⺹}ݒzHeE^<@LL~@ 999ꫯ`aauuu`2֯_N:jjj?ZOMMC+))ի KKKhjj~-^z%w 6UVPSSCf"<ƈ#`gg `ԨQwLyǏǘ1cP@VChlv HHH_;6p ͛7G`` MM۷i&dggKŋsNjJnii HKK'0}tX ŋc߾}8}4LMMӵkWZ իWcڴi_cdd $4o\;v@GGG+/@VVX377ǃjU2dl2#$$#F@ii)F)ɗ>}M6l2tW\A˖-]WMMCǂ0bL8FFFz*/^cǎА_d ΝozB\\~<}?$aff9s?Ə?WWWptt=rOmjjjr;b&.. P~ M4Ie ܹUQ&=(( PDDD澕zܹ P\\[)իe;
}Ғ{4i$@gϞ[Feٳg *\
J"*..r[n ;wn몏}.SzzLzhh(={HI]]&O,wɒ%$(!!A&SӧOI(҄ KJJ$afz Xlt#//O&_JJ
]]]>2._HF!$.nƤI`hh3HMM`nn3g4Մ. @(J,X @WRW1aaaܹ3455
///; pz mmmhjjK.NϞ=-ZH߿XXX@MM
ٳ'Zo{u._HL0ݺuy[n?~<"""bс=Zw`` :vAAAR666HHHs$666Ֆ1c 88;viӦT#G 0l0q!%%W TTkج;Q~TTTtRw*TG1eeeʤw cIکSPPPqI7nGȔiaaKKK2>$??CGaxɗOOODFFbҥ
.SвeK]X|9={#==]&ĉ~@HH&M~M6_1vX?
b#//.]
akk.]2d-[ BBB0p@`߾}
˗/.H=wz聬,a߾}ֆ8PiѱcG!66-Z W\+͛7m۶[QQQ AUG8oec+`ʔ)8x >!C`ڴiXh$ϑ#G`kkm"668rB?))) Pv688v||<dJJJPXXDL8&&&2A*576660` lق7n