PNG IHDR D sBIT|d pHYs .# .#x?v 8tEXtSoftware matplotlib version3.1.1, http://matplotlib.org/f IDATxww069JrB8r.Gڥ .$IHB @^{{ٝ^5#{0,%kfGzI_=W4MAA7! A ̈AA4 0#"hAaFD AAA 3"AAfD ̈AA4 0#"hAaFD AAA 3"AAfD ̈AA4 0#"hAaFD AAA 3"AAfD ̈AA4 0#"hAaFD ߎ$IeH$I]A$v\r sra٨.ࡇzvrʌ~v