PNG IHDR % &. 9tEXtSoftware Matplotlib version3.3.3, https://matplotlib.org/ȗ pHYs a a?i IDATxwTޥ)6,`{=JFccbKbI4,QXcao@TDAJ/cpgoe{5BQ`\ """""""""""""a a a a a a a a a a a =x FFFG@@@Qw靠qkDDDDDiQwt/ݻCzz:ₚ5k~033+>DFFxGGG8::VZ[.LLL^qgmeff"<<<@tt4RRRRJިUAO~MǗ4c - ݻrJ:t*ؠ[n?~<ڶmk>\v +V;655kÇ_~ѹ Bpp0N