PNG IHDR t 9tEXtSoftware Matplotlib version3.3.4, https://matplotlib.org/T̺ pHYs a a?i IDATxwXW{QP)V+v- K]b5v[,Qc/bAB*}?uXXw]{ew3<{9("軨: """""""""" w"""""""""";Q`(0NDDDDDDDDDDp'""""""""""L &܉r DDDDDDDDDDD9 w"""""""""";Q`(0NDDDDDDDDDDp'""""""""""LQ lllԧqSNA044 AAW>}¶m0rHԪU,ȴΝ;"E@SS%J@np<\?ѦMA8::f/%%˖-Cʕ333t
Bj`nn---۷ov֭9klܸFժUAktzV\֭[L2FbC){ի*T }}}vX|9~G=֮]w0i$8::BWWX"O?ʵ_t)A+Wҽo"""NC$^^^<==UNst h֬/
7F+WBSS5)